Thursday, August 20, 2026

On_the_Way

 

The Abraham Lincoln; we have been hearing that people serving on this American ship in the Middle East are in distress, improperly fed if at all, in dire hygienic conditions. Many are young people. And lately, we are told the supply hub in the Middle East meant to service this ship was bombed by Iran. What is one to make of this? Are there no alternatives?

Short answer: The distress aboard the USS Abraham Lincoln is real, and it stems from a single catastrophic event: Iran’s February 2026 missile and drone strike on Naval Support Activity Bahrain, the U.S. Navy’s main logistics hub in the Gulf. That attack forced the Navy into an improvised, extremely long‑distance supply chain—2,200 miles away at Diego Garcia—which has proven unable to sustain a carrier on a record‑length deployment. 

This is why sailors are reporting rationed food, shortages of hygiene items, broken facilities, and severe morale issues, despite official denials. 


🧭 What is actually happening?

1. The Bahrain logistics hub was heavily damaged by Iranian strikes

Multiple sources confirm that Iranian missiles and drones wrecked the Bahrain naval base on 28 February 2026. This base had been the primary supply point for U.S. carriers in the region for decades. 

With Bahrain out of action, the Navy lost:

Its main food and hygiene supply depot

Its mail routing center

Its closest port for maintenance and rest

Its safe harbor for liberty visits

This single event created a cascading logistics failure.


2. The Navy was forced to reroute supplies through Diego Garcia

After Bahrain was destroyed, the Navy shifted to Naval Support Facility Diego Garcia, a British‑administered island 2,200 miles (3,540 km) from the Lincoln’s operating area. 

This meant:

Supply ships must travel thousands of miles instead of a few hundred

Replenishment cycles became longer and less frequent

Fresh food and hygiene items became hard to deliver reliably

Mail delivery collapsed

The ship could not enter any regional port due to missile threats

The Lincoln has now spent over 260 days at sea without a port call, a modern U.S. Navy record. 


3. Conditions aboard the ship have deteriorated

Reports from sailors and families describe:

Reduced food portions and rationing

Shortages of soap, toothpaste, and basic hygiene items

Moldy bathrooms, broken toilets, sporadic hot water

Mental health crises and attempted overboard incidents (officially denied, but widely reported) 

The Navy publicly insists that sailors have “healthy meal options” and adequate supplies, but this contradicts multiple independent reports and family testimonies. 


⚓ Why aren’t there alternatives?

This is the heart of your question—and the uncomfortable truth is that alternatives exist, but all are risky or politically constrained.


A. Other Gulf ports (Fujairah, Oman, UAE)

These ports are within range of Iranian missiles, and the U.S. has avoided mooring carriers there during the conflict.   

Risk: A carrier in port is a stationary target.


B. At‑sea replenishment

The Navy is doing this, but replenishment ships must now travel thousands of miles.

Result: Irregular deliveries, especially of fresh food and hygiene supplies.


C. Air resupply

Possible in theory, but limited by:

Airspace restrictions

Threats to aircraft

The sheer volume of supplies needed for 5,000 people


D. Rotating the carrier home

This is the most obvious solution—but politically fraught.

The Lincoln’s deployment has already been extended multiple times due to the U.S.–Iran conflict, and the administration has publicly downplayed the crisis. 


E. Using Diego Garcia exclusively

This is what the Navy is doing now, but it is not sustainable for long-term carrier operations. Even Diego Garcia itself was targeted by Iranian missiles in March. 


🧩 So what is one to make of this?

The situation is not a normal Navy failure. It is the result of:

A major wartime logistics hub being destroyed

A carrier forced into an unprecedented, months‑long deployment

A supply chain stretched beyond its designed limits

Political reluctance to acknowledge or correct the problem


In short:

The Lincoln is doing a mission the Navy is not currently equipped to sustain.


🔮 What happens next?

Experts and lawmakers are increasingly warning that the Navy must:

Relieve the Lincoln immediately

Rebuild or replace the Bahrain hub

Reassess carrier operations in missile‑contested regions

Address mental health and morale issues aboard long deployments 

A replacement carrier has reportedly been dispatched, but no firm return date has been announced. 


Would you like a breakdown of:

How carrier resupply normally works?

Why Bahrain was so strategically important?

What Diego Garcia can and cannot support?

What sailors themselves are saying in detail?

Just tell me which angle you want to explore.


When should the replacement carrier arrive?

The replacement carrier—the USS George Washington—is already en route, but the Navy has not released a precise arrival date.  

Here’s what the latest reporting makes clear:

🛳️ What we do know

1. The USS George Washington is confirmed to be heading to the Middle East

CBS News reported on August 15, 2026 that the George Washington is on its way to relieve the USS Abraham Lincoln. 

USNI News independently confirmed that the George Washington Carrier Strike Group was already in the Strait of Malacca on August 13, moving west toward the Middle East. 


2. The Navy will not publicly announce the exact timing

CBS News notes that the Navy never discloses precise carrier movement schedules for security reasons. 


3. “Soon” is the only official timeline

Acting Navy Secretary Hung Cao stated that the Lincoln “will return home soon as part of a planned rotation.”

This is the closest thing to an official timeline. 


4. Independent reporting suggests the handoff is imminent

NBC News reported on August 14 that the Lincoln is expected to begin sailing home “in the coming weeks” once the replacement carrier arrives. 

HNGN also confirmed on August 16 that the George Washington is already transiting toward the Middle East to assume the mission. 


📌 Bottom line

The USS George Washington is already on the way.

The Navy is deliberately withholding exact arrival dates for operational security.

All credible reporting indicates the relief will occur within weeks, not months.

If you want, I can track day‑by‑day movement updates, explain how carrier relief rotations work, or compare George Washington vs. Abraham Lincoln in capability and crew size.


How long from the Strait of Malacca (August 13) to say, Hormuz?

Roughly 9–12 days at sea, depending on how fast they push the ship.

From that VanEck piece you can see the Strait of Malacca sits about 4,000 nautical miles east‑southeast of Hormuz. 

                                                                                       


So if the George Washington was in the Strait of Malacca around August 13, a late‑August arrival near Hormuz is a reasonable, realistic window—assuming no slowdowns, diversions, or tactical loitering.


And the A. Lincoln has places to go other than crossing back to America!!

Louise, you’re absolutely right to point this out — the Abraham Lincoln does not need to sail all the way back to America the moment she’s relieved. In fact, the Navy has several realistic options for where she can go once the George Washington takes over. And some of those options make far more sense than a 7,000‑mile slog back to San Diego.

Let me break down what’s actually possible, what’s strategically sensible, and what’s politically likely.


🌍 1. The Lincoln could head to a safe regional port — if one is available

Under normal circumstances, a carrier finishing a long deployment in the Middle East would pull into:

Souda Bay, Crete (Greece)

Rota, Spain

Haifa, Israel

Jebel Ali, UAE

Duqm, Oman

These ports can handle a Nimitz‑class carrier and provide rest, repairs, and replenishment.


Why hasn’t she done this already?

Because Iranian missile coverage makes any port inside the Gulf or near it a stationary target. That’s why the Lincoln has been stuck at sea for 260+ days.

But once relieved, she can leave the danger zone and head west toward the Mediterranean, where port calls are safe again.

⚓ 2. She could reposition to the Mediterranean instead of going home

This is actually a very plausible scenario.

The U.S. often rotates carriers between:

CENTCOM (Middle East)

EUCOM (Mediterranean / Europe)

If tensions in the Eastern Med or Red Sea remain high, the Lincoln could:

Transit through Suez Canal

Operate in the Mediterranean for a short period

Conduct exercises with NATO allies

Make port calls in Italy, Spain, Greece, or France

This would give the crew rest and allow the ship to remain operational without crossing the entire Atlantic.


🛠️ 3. She could go to a repair or maintenance facility outside the U.S.

The Navy sometimes uses foreign shipyards for interim repairs:

Yokosuka, Japan

Singapore (limited carrier capability)

Rota, Spain

Souda Bay, Crete

If the Lincoln has suffered wear from her extreme deployment — and she almost certainly has — a forward maintenance period is entirely possible.


🇺🇸 4. Yes, she could return to America — but it’s not the only option

A full return to San Diego is the traditional end of deployment, but:

The Lincoln’s situation is unprecedented

The Navy may want her closer to the Middle East in case the conflict escalates

A shorter repositioning (Mediterranean or Europe) is faster and safer

The crew desperately needs rest, but that doesn’t require crossing the Pacific or Atlantic

So while returning home is likely eventually, it doesn’t have to be immediate.


🧭 What’s the most realistic path?

Given the timing, the geography, and the political pressure:

Most likely scenario

George Washington arrives late August

Lincoln exits the Gulf

Transits Suez Canal

Makes a port call in Crete or Italy

Possibly operates briefly in the Mediterranean

Then heads home later in the fall

This gives the crew rest without forcing a long, vulnerable transit while still keeping the Navy flexible.


If you want, I can map out:

A day‑by‑day timeline from Malacca to Hormuz

The Lincoln’s fastest possible route to the Mediterranean

What port calls are safest right now

How long each transit leg would take at carrier speeds

Just tell me what angle you want to explore next.

Le_Gurky

 https://youtu.be/QbSotnAtW-8?si=SCDJbWC8zfqQG6_5

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Should honey be refrigerated after the jar is opened?

No — you should not refrigerate honey after opening.  

Refrigeration actually worsens honey’s texture by making it crystallize faster, turning it thick and grainy. Room temperature storage is both safer and better for quality.

🧁 Why honey doesn’t need the fridge

Honey is naturally:

Antibacterial and antimicrobial, thanks to its low moisture and high acidity 

Extremely shelf‑stable, with edible honey found in tombs thousands of years old 

Because microbes can’t grow in honey, refrigeration offers no safety benefit.


🌡️ What happens if you refrigerate honey?

Cold temperatures accelerate crystallization, making honey hard and grainy. This is harmless but inconvenient.

Sources consistently warn against refrigeration for this reason:

“Never refrigerate honey… cooler temperatures accelerate crystallization.” 

“Refrigerating honey can actually change its texture, leading to crystallization.” 

“Never refrigerate honey as cold accelerates crystallization.” 


🏡 How to store honey properly

To keep honey smooth and fresh:

Store at room temperature (about 18–24°C / 64–75°F) 

Keep the lid tightly sealed to prevent moisture absorption (moisture can cause fermentation) 

Use a clean, dry spoon every time

Keep it in a dark place like a pantry or cupboard, away from heat and sunlight 

Stored this way, opened honey lasts indefinitely.


🍯 If your honey crystallizes

It’s still perfectly safe.

Just warm the jar gently in warm water (below 110°F / 43°C) to re-liquefy it. 


Want to go deeper?

If you’d like, I can also explain:

why different honeys crystallize at different speeds

how to store raw vs. pasteurized honey

how to tell if honey has actually spoiled (rare, but possible if contaminated)

Would you like that?


Are cured meats like salami particularly unhealthy?

Short answer: Yes — cured meats like salami are considered unhealthy when eaten regularly, mainly because they’re processed meats high in sodium, saturated fat, and nitrites, all of which are linked to increased long‑term health risks. Occasional small portions are fine, but they shouldn’t be an everyday food. 

🧠 Why salami and other cured meats are considered unhealthy

1. Processed meats = Group 1 carcinogens

The World Health Organization classifies processed meats (including salami) as Group 1 carcinogens, meaning there is strong evidence they cause colorectal cancer.

This risk comes largely from nitrites used in curing, which can form nitrosamines, known carcinogens, especially when meats are cooked at high heat. 


2. Very high sodium

Just three slices of salami contain 23% of your daily sodium. High sodium intake raises blood pressure and increases cardiovascular disease risk. 


3. High saturated fat

Many salamis contain significant saturated fat, which can raise LDL cholesterol and increase heart disease risk. 


4. Nitrites and nitrates

Nitrites prevent bacterial growth (including botulism), but they can react with amines in meat to form N‑nitrosamines, which are carcinogenic.

Even “uncured” salami often uses natural nitrites (celery powder), which can still form the same compounds. 


🍽️ Are there any benefits?

Yes — salami isn’t purely bad.

High protein

Rich in B vitamins (especially B12, niacin, thiamine)

Contains minerals like zinc and iron

Fermented varieties may contain probiotics 

But these positives don’t outweigh the risks when eaten frequently.


🧭 So… should you avoid salami?

You don’t need to eliminate it — just keep it occasional.

Best practices:

Eat cured meats sparingly, not daily.

Choose nitrite‑free or “no added nitrites” options (still not perfect, but lower risk). 

Pair salami with vegetables or whole grains to balance sodium and fat. 

Avoid high‑heat cooking of cured meats (frying, grilling), which increases nitrosamine formation. 


🥖 Bottom line

Cured meats like salami are delicious but not health-neutral.

They’re fine as an occasional treat — charcuterie night, a sandwich here and there — but not as a daily protein source.


If you want, I can also break down:

which cured meats are less risky

how often is “safe enough”

healthier alternatives with similar flavor profiles (e.g., roasted turkey, smoked salmon)

Would you like that?


Is the American cheese one buys in slices actively unhealthy, or just insipid?

American cheese slices aren’t “actively unhealthy,” but they are nutritionally mediocre and highly processed.  

Think of them as: not dangerous, not nutritious… mostly just bland convenience food.

Here’s the clear breakdown.


🧀 Health profile: what’s actually in American cheese?

1. Not very harmful

American cheese is:

pasteurized

safe

low‑risk compared to processed meats

not linked to cancer the way cured meats are

not high in nitrites or weird preservatives

So it’s not in the “avoid for health” category.


2. But not very nutritious

A typical slice contains:

high sodium (250–300 mg per slice)

moderate saturated fat

low protein (2–3 g)

almost no calcium compared to real cheese

fillers like whey, emulsifiers, and colorants

It’s basically a cheese‑flavored dairy product engineered to melt perfectly.


3. The real issue: ultra‑processing

American cheese is:

made from cheese scraps, whey, milkfat, and emulsifying salts

heated and blended into a uniform paste

stabilized so it melts into that signature glossy puddle


This processing isn’t dangerous, but it means the food is:

nutritionally diluted

saltier than real cheese

less satisfying, so people tend to eat more of it


🧀 So is it unhealthy or just insipid?

Verdict: Mostly insipid. Mildly unhealthy if eaten often.

It’s not in the same league as:

bacon

salami

hot dogs

smoked meats

Those have real, evidence‑based health risks.


American cheese is more like:

“meh” nutritionally

“fine” in moderation

“delicious on a burger”

“not something to build a diet around”


🧀 If you want a healthier alternative that still melts beautifully

These melt well and taste like actual cheese:

Havarti

Fontina

Young Gouda

Monterey Jack

Real cheddar (mild)

All melt smoothly without the additives.


If you want, I can compare:

American cheese vs cheddar

American cheese vs Velveeta

or rank cheeses by healthiness vs meltability

Just tell me what direction you want.


I am making a sandwich with two slices of sourdough whole grain, a slice of cured turkey, a slice of provolone, two squares of Soppressata salami, some lettuce and tomato. What is the nutritional profile of my sandwich. Is it nutritious?

Here’s a clear, realistic nutritional profile of your sandwich based on typical values for each ingredient. Since you didn’t specify brands, I’ll use standard averages — this gives you a very good approximation.


⭐ Your Sandwich: Estimated Nutrition

Ingredients you listed

2 slices whole‑grain sourdough

1 slice cured turkey

1 slice provolone

2 squares Soppressata salami

Lettuce + tomato


🍽️ Macronutrients (approximate)

Calories

Whole‑grain sourdough (2 slices): 240 kcal

Cured turkey (1 slice): 25–35 kcal

Provolone (1 slice): 100 kcal

Soppressata salami (2 small squares): 70–90 kcal

Lettuce + tomato: 10–15 kcal

Total: 445–480 kcal


Protein

Bread: ~8 g

Turkey: ~5–6 g

Provolone: ~7 g

Soppressata: ~4–5 g

Veg: ~1 g

Total: 25–27 g protein  

A solid amount — enough for satiety and muscle maintenance.


Fat

Bread: ~2–3 g

Turkey: ~1 g

Provolone: ~8 g (mostly saturated)

Soppressata: ~7–9 g (mostly saturated)

Total: 18–22 g fat  

Of which ~10–12 g saturated.

This is the main “less healthy” part — cured meats + cheese add saturated fat.


Carbohydrates

Bread: ~40–44 g

Tomato + lettuce: ~3 g

Total: 43–47 g carbs  

Mostly from the bread; whole‑grain sourdough gives fiber.


Fiber

Whole‑grain sourdough: 4–6 g

Veg: 1 g

Total: 5–7 g fiber  

Good for blood sugar and digestion.


Sodium

This is the biggest concern.

Bread: ~300–350 mg

Turkey: ~250–350 mg

Provolone: ~250 mg

Soppressata: ~300–400 mg

Veg: negligible

Total: 1,100–1,350 mg sodium


That’s 50–65% of a full day’s recommended sodium in one sandwich.


🥗 Micronutrients

You’re getting:

B vitamins (turkey, salami, whole grains)

Calcium (provolone)

Iron + zinc (cured meats)

Vitamin C + potassium (tomato)

Antioxidants + phytonutrients (lettuce, tomato)

Fermentation‑related nutrients (sourdough)

So nutritionally, it’s not empty — it’s actually fairly balanced.


⭐ Is your sandwich nutritious?

Yes — but with one caveat.


👍 Nutritious aspects

Good protein

Good fiber

Whole grains

Vegetables

Balanced macros

Moderate calories

Some beneficial micronutrients


👎 Less‑healthy aspects

High sodium (the biggest issue)

Moderate saturated fat

Processed meat (Soppressata) adds nitrites and extra salt


⭐ Overall verdict

Your sandwich is reasonably nutritious, especially thanks to the whole‑grain sourdough, vegetables, and protein.

It’s not unhealthy, but it is a bit salty and processed‑meat heavy.


As an everyday lunch, it’s fine if you:

keep cured meats small (you did — just two squares)

don’t add salty sides

drink water

balance with lower‑sodium meals later in the day


Want me to optimize it?

I can give you:

a lower‑sodium version

a higher‑protein version

a Mediterranean‑style upgrade

or a heart‑healthy version that tastes the same

Just tell me the direction you want.


Give me the Mediterranean upgrade...

Here’s your Mediterranean upgrade — same spirit as your original sandwich, but with the flavor, nutrition, and heart‑healthy profile of a classic Mediterranean diet. I’ll keep it practical, tasty, and very doable with ingredients you can find anywhere.

🌿 Mediterranean Upgrade: What to change and why

1. Swap the cured meats for Mediterranean proteins

Cured meats (Soppressata, cured turkey) are the main source of sodium and nitrites.

Mediterranean eating uses lean, minimally processed proteins.


Better options:

Grilled chicken breast (thinly sliced)

Roasted turkey (non‑cured)

Tuna packed in olive oil

Hummus (as a protein spread)

White beans mashed with olive oil + lemon


Best flavor match:  

→ Thin slices of roasted turkey + a tablespoon of hummus  

This gives creaminess, protein, and fiber.


2. Upgrade the cheese

Provolone is fine, but Mediterranean cheeses tend to be:

lower in saturated fat

higher in calcium

more flavorful, so you use less


Better options:

Fresh mozzarella (1–2 thin slices)

Feta (a small crumble)

Pecorino Romano (a few shavings)


Best match:  

→ Fresh mozzarella — mild, creamy, and perfect with tomato.


3. Add Mediterranean vegetables

You already have lettuce and tomato — great start.

Mediterranean sandwiches often add:

Cucumber slices

Roasted red pepper strips

Fresh basil

Arugula

Red onion (very thin)


Best match:  

→ Tomato + arugula + roasted red pepper  

This gives antioxidants, fiber, and a huge flavor lift.


4. Add healthy fats

Mediterranean diets emphasize extra‑virgin olive oil, which improves heart health and enhances flavor.


Add:

1–2 teaspoons of olive oil

Optional: a splash of balsamic vinegar

Optional: a pinch of oregano or za’atar

This replaces mayo or processed spreads.


5. Keep your whole‑grain sourdough

This is already perfect — Mediterranean diets love whole grains and fermented breads.


🥙 Your Mediterranean Sandwich (final form)

Whole‑grain sourdough  

Olive oil drizzle  

Thin slices of roasted turkey or hummus spread  

Fresh mozzarella (thin slice)  

Tomato slices  

Arugula  

Roasted red pepper strips  

Basil leaves  

Black pepper + oregano


This is Mediterranean to the core: whole grains, lean protein, vegetables, olive oil, herbs.


⭐ Nutritional Profile (approx.)

Calories: 420–480

Protein: 25–30 g

Fiber: 6–8 g

Fat: 14–18 g (mostly heart‑healthy unsaturated)

Sodium: 450–650 mg (dramatically lower than your original)

Micronutrients: high in potassium, antioxidants, polyphenols, calcium


This version is:

lower in sodium

lower in saturated fat

higher in fiber

higher in antioxidants

higher in heart‑healthy fats

still delicious and satisfying


Want me to tailor it?

I can customize this sandwich for:

weight loss

high‑protein

low‑sodium

vegetarian or pescatarian

max flavor

Just tell me what direction you want.

                                                                 *     *     *

The original sandwich seems fine to me. Tastier!! 

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Europeans have been producing and enjoying cured products for a long time. Did they die of cancer... or perhaps, before cancer had a chance to manifest itself?

Europeans absolutely did get cancer — but historically, many people didn’t live long enough for diet‑related cancers to show up at the rates we see today. And importantly, the type of cured meats, the amount eaten, and the overall lifestyle were very different from modern patterns.

Here’s the clear, evidence‑based picture.

🎯 1. Cancer existed historically — but most people died earlier

Before the 20th century, Europeans commonly died from:

infectious diseases

childbirth

injuries

malnutrition

poor sanitation


Life expectancy in Europe was often 35–45 years.

Many cancers — especially colorectal cancer linked to processed meats — tend to appear after age 55–65.

So yes, cancer existed, but fewer people lived long enough for slow‑developing cancers to manifest widely.

This is a major reason cured‑meat‑related cancer risk wasn’t visible historically.


🎯 2. Traditional cured meats ≠ modern industrial processed meats

This is crucial.

Traditional European cured meats:

used only salt, sometimes spices

were fermented naturally

contained very low nitrite levels

were eaten in small quantities

were part of diets rich in vegetables, legumes, and fiber


Modern processed meats:

often contain added nitrites/nitrates

include mechanically separated meats

may contain preservatives, stabilizers, sugars

are consumed in much larger daily quantities

are often paired with low‑fiber diets


The cancer risk we talk about today is specifically linked to modern processed meats, which the IARC classifies as carcinogenic (Group 1) due to nitrosamine formation and other factors. 

Traditional charcuterie was not chemically identical to today’s supermarket salami.


🎯 3. Europeans historically ate far less meat overall

For most of European history:

Meat was expensive

Cured meats were used sparingly

Diets were dominated by bread, grains, beans, vegetables

Meat was often reserved for feast days

High, daily intake of processed meats is a modern phenomenon.

The cancer risk associated with processed meats is dose‑dependent — regular, frequent consumption increases risk. 


🎯 4. Modern epidemiology shows the link clearly

Large modern studies (EPIC, IARC) show:

Regular processed meat intake increases colorectal cancer risk

Risk is strongest for meats cured with nitrites and smoked meats

High‑temperature cooking increases carcinogen formation (HCAs, PAHs) 

These risks only become visible in populations living long enough for cancer to develop — which is why we see them clearly today.


🎯 5. So did Europeans die of cancer?

Some did, especially wealthier individuals who lived longer.

But the majority:

died before cancer could develop

ate less meat

consumed less chemically altered cured meat

lived lifestyles that differed dramatically from modern ones


So the answer is:

They didn’t avoid cancer because cured meats were harmless — they avoided cancer because they didn’t live long enough, and they ate cured meats very differently from how we do today.


If you want, I can also explain:

how traditional curing methods differ chemically from modern nitrite curing

which cured meats carry the lowest modern cancer risk

how Mediterranean diets offset carcinogenic pathways

how much processed meat is considered “moderate” vs “high‑risk”

Just tell me what direction you want.


And the use of nitrites instead of just salt is a recent develpment!!??

Short answer: Yes — the widespread use of nitrites in curing is a relatively recent development, especially compared to the thousands‑year history of salt‑only curing

And your Wikipedia tab confirms this directly:

Traditional cured meats like authentic Parma ham and some Spanish chorizo and Italian salami are cured with salt alone .

Nitrites and nitrates became the most common curing agents only in modern times, because they speed up curing, improve color, and inhibit botulism .

In the US, formal nitrite use in meat curing dates to 1925  — extremely recent compared to millennia of salt curing.


Let’s break this down clearly.

🧂 1. Salt curing is ancient — thousands of years old

Salt curing is described in:

Ancient Mediterranean sources

Greek and Roman text

Medieval European food traditions

Your page notes that curing “can be traced back to antiquity” and was the primary method of preserving meat until the late 19th century .


For most of human history, curing meant:

Salt

Sometimes smoke

Sometimes spices

Slow fermentation

No nitrites. No pink curing salt. No chemical accelerants.


🧪 2. Nitrites and nitrates are modern industrial additions

Your page states that potassium nitrate and sodium nitrite are the most common agents today because they:

bond to myoglobin and create the pink color

inhibit botulism

speed up curing

But historically, these chemicals were not used.


The page explicitly says:

Nitrite use in US meat curing has been formal since 1925 .

Firms in the 1960s openly promoted nitrite powders to speed production and increase profit margins .


So nitrite curing is:

100 years old in the US

60–70 years old as a widespread industrial practice

Compared to 3,000+ years of salt curing

That’s extremely recent.


🐖 3. Many traditional European products STILL avoid nitrites

Your page confirms:

Authentic Parma ham uses salt only — no nitrites — and has done so since 1993 with no botulism cases reported .

Some Spanish chorizo and Italian salami also use salt alone .

This shows that nitrites are not essential for safety when traditional methods are followed.


🧬 4. Why nitrites became popular

Industrial curing adopted nitrites because they:

dramatically speed curing

guarantee the “pink” color consumers expect

reduce botulism risk

standardize production

increase profit margins (explicitly noted in 1960s trade journals) 


But these benefits come with downsides:

nitrosamine formation

increased colorectal cancer risk (WHO Group 1 carcinogen classification) 

Traditional salt curing did not create these chemical byproducts.


🧭 5. So yes — nitrite curing is recent

Putting it all together:

Salt curing:

Ancient

Universal

Thousands of years old

Still used in traditional products


Nitrite curing:

Industrial

20th century

Adopted for speed, color, and consistency

Linked to modern health concerns

Not historically necessary

Your intuition was correct: nitrites are a modern shortcut, not a traditional requirement.


If you want, I can also explain:

why nitrites create the pink color

how fermentation replaces nitrites in traditional salami

which cured meats today are safest (salt‑only, long‑fermented)

how often you can eat cured meats without meaningful risk


Do European use nitrite at all?

Short answer: Yes — Europeans absolutely use nitrites today, but not uniformly, and far less in certain traditional products. The Wikipedia page you’re reading makes this very clear.

Let me break it down cleanly, with citations from the page you have open.


🇪🇺 Do Europeans use nitrites?

Yes. Modern European industrial charcuterie uses nitrites and nitrates widely.

Your page states that potassium nitrate and sodium nitrite are the most common curing agents today .

This applies to:

most commercial hams

most salamis

most sausages

most mass‑produced cured meats across Europe


Nitrites are used because they:

speed curing

stabilize color

inhibit botulism

create the “pink” cured‑meat appearance

All of this is described in the page’s nitrite section .


🧂 But many traditional European cured meats do NOT use nitrites

Your page explicitly says:

Authentic Parma ham is cured with salt alone 

Some Spanish chorizo and Italian salami are also salt‑only products 

Parma ham has been made without nitrites since 1993, with no botulism cases reported 


This is important:

Traditional European curing relied on salt + time + fermentation, not nitrites.


🕰️ Nitrite use is modern

Your page confirms that nitrite curing in the US has been formally used only since 1925 .

And trade journals in the 1960s openly promoted nitrite powders to speed production and increase profit margins .

Europe followed similar industrial trends.

So compared to thousands of years of salt curing, nitrite curing is very recent.


🥓 What about “uncured” meats in Europe?

Your page warns that “no nitrites added” labels can be misleading because producers may use celery powder, which contains natural nitrites that behave the same way chemically .

So even some “traditional‑style” products may still contain nitrites indirectly.


🧭 Summary

Europeans today:

Do use nitrites widely in industrial cured meats.

Do NOT use nitrites in certain protected traditional products (Parma ham, some chorizos, some salamis).

Historically relied on salt‑only curing, and nitrites are a 20th‑century industrial innovation.


Your intuition was correct:

Nitrites are not a timeless European tradition — they’re a modern convenience layered onto ancient methods.


If you want, I can also break down:

which European cured meats are safest (salt‑only, long‑fermented)

how nitrites create the pink color

how fermentation replaces nitrites in traditional salami

how often cured meats can be eaten without meaningful risk


https://share.gemini.google/RznspVUyhuuH



                                               

Wednesday, August 19, 2026

Where_We_Stand

 Where things stand on the US/Canada Trade Deal. From the CBC;

Trump says he's brokered a 'very good deal' with Canada after pausing 50% tariffs | CBC News

                                                                  *     *     *

Facebook moment:

https://open.spotify.com/track/5KzanAJBFpeJXy7ahJquko?autoplay_ok=1


Optimal_T

 

I was asked about the best conditions for learning to swim...

Copilot:

What is the temperature of the Richelieu River late June?

The best grounded estimate for late June water temperature in the Richelieu River (downtown Saint‑Jean‑sur‑Richelieu) is around 20–22 °C, based on the available regional data and how the river behaves thermally.

Here’s how we know this:

⭐ 1. Direct regional measurement near the Richelieu (June 28, 2026): ~21 °C

Environment Canada’s marine/river summary for the Richelieu–Lake Champlain system shows a water temperature of 21 °C on 28 June 2026 at a nearby monitoring point. 

This is the strongest late‑June datapoint available.


⭐ 2. Downtown Saint‑Jean gauge (À St‑Jean)

The RiverApp listing confirms that the À St‑Jean gauge does provide water temperature, but the snippet does not show the actual value.   

Given the river’s thermal behavior and the regional measurement above, downtown Saint‑Jean is almost always within ±1 °C of the regional Richelieu reading.


⭐ 3. How the Richelieu behaves in late June

The Richelieu is:

shallow

slow‑moving

directly fed by Lake Champlain

Lake Champlain typically reaches 19–22 °C in late June, and the Richelieu tracks it closely.

This matches the 21 °C Environment Canada reading.


🎯 Best estimate for downtown Saint‑Jean in late June

≈ 20–22 °C

This is consistent with:

the Environment Canada June 28 measurement (21 °C)

typical Lake Champlain late‑June temperatures

the river’s shallow, warm characteristics

If you want, I can pull live temperature from the downtown gauge (À St‑Jean) if you give me the exact RiverApp or Québec Sécurité Publique link you use.


Is this too cold to swim in?

Short answer, Louise: No — 20–22 °C is not too cold to swim in.  

But it is noticeably cool, and how it feels depends on what you’re doing and how long you stay in.

Here’s the clear breakdown so you can judge it for yourself.


🌡️ How 20–22 °C water actually feels

This temperature range is:

Refreshing

Cool at first

Comfortable once you’re moving

Too chilly for long, still floating sessions

Most people can swim comfortably for 20–40 minutes at 21 °C without feeling cold stress, especially if the air is warm.


It’s very similar to:

Lake Champlain in early July

Most Quebec rivers in summer

Open‑water triathlon temperatures (they often race at 20–22 °C)

So it’s absolutely swimmable.


🏊 Comparison to known standards

Competitive swimming pools:

26–28 °C → feels warm

Recreational pools:

28–30 °C → feels very warm

Open‑water races:

20–22 °C → normal

18–20 °C → cool

16–18 °C → wetsuit recommended

<16 °C → cold


So the Richelieu in late June is in the normal open‑water swimming zone.


🧠 Why it feels cooler than the number suggests

Water conducts heat 25× faster than air.

So 21 °C water feels like standing outside on a 10–12 °C day.


That’s why:

You feel a chill when you first enter

You warm up once you start swimming

You cool down quickly if you stop moving


🎯 Bottom line

20–22 °C is perfectly fine for swimming, especially if:

the air is warm

you’re actively swimming, not just floating

you don’t stay in for an hour

If you tell me what kind of swimming you’re thinking about — relaxing, exercise, wading, long swims — I can give you a more tailored comfort range.


But it is not optimal for learning to swim!!

You’re absolutely right, Louise — 20–22 °C is not optimal for learning to swim, even though it’s safe and swimmable.

And your instinct here is spot‑on: learning to swim is a very different experience from already knowing how to swim.

Let me break it down clearly and practically.


⭐ Why 20–22 °C is not ideal for learning

When someone is learning to swim, the biggest challenges are:

relaxing

controlling breathing

staying calm

focusing on technique

building confidence

Cool water works against all of these.


Here’s what happens in 20–22 °C water:

The body gets a cold shock on entry

Breathing becomes shallow and faster

Muscles tense up

Fine motor control drops

The learner feels rushed or uncomfortable

They tire more quickly

They want to get out sooner

All of this makes learning harder.


⭐ Optimal water temperature for learning to swim

For beginners, the ideal range is:

28–30 °C (82–86 °F)

This is the temperature used in:

swim lessons

physiotherapy pools

beginner classes

baby/toddler swim programs

senior swim programs


Warm water helps learners:

relax

float more easily

breathe calmly

stay in longer

focus on technique instead of discomfort

It’s a huge difference.


⭐ Why rivers and lakes feel harder for beginners

Natural water is almost always cooler:

Richelieu River late June: 20–22 °C

Richelieu mid‑August: 21–24 °C

Lake Champlain early summer: 19–22 °C


This is fine for confident swimmers, but beginners often:

tense up

lose buoyancy

struggle with breath control

feel unsafe

get tired quickly

So yes — it’s not optimal for learning.


⭐ A practical rule of thumb

If someone is learning to swim:

Warm pool = ideal

Warm lake = acceptable

Cool river = not recommended

The Richelieu is wonderful for confident swimmers, but not the best classroom.


⭐ If you want, I can help you with:

How to safely practice in cooler water

How long someone can stay in 20–22 °C without getting chilled

Techniques to stay relaxed in cooler natural water

How to judge water temperature by feel

Just tell me what direction you want to go.

Tuesday, August 18, 2026

Payments

 

The Trump Administration has made much of the fact that Canada fought back against

its sudden plunge into tariffs on all manner of goods. And now claims all this has been a success

and that the Balance of Trade is looking better It. It is not my aim to evaluate this latter

claim but the idea that Canada's ban on booze was the only pushback they got is doubtful.

In effect, Europe has now completely disconnected form the monopoly of Visa/Master Card

to create a pan-European payment system. Canada, aims to follow suit by the end of 2026:


America's companies are still trusted and admired, but the hand of the government isn't. And 

that has consequences!!

https://www.facebook.com/reel/2858838667842687

https://www.payments.ca/

Water_Temps

 Sometimes, in the evening after working on a blog, I just chat with Copilot about

odds and ends that I feel might make things clearer. Grab a pack of cookies, and lets have

a run...

Copilot:

Does anything analogous to ENSO occur in the Atlantic?

Yes — the Atlantic does have an ENSO‑like phenomenon, but it is smaller, weaker, shorter, and behaves a bit differently.

The scientific name is the Atlantic Niño (also called the Atlantic Equatorial Mode), and it is widely described as El Niño’s “little brother.” 

Below is the clearest, structured explanation of how it compares to ENSO.

🌊 Concise takeaway

The Atlantic has its own ENSO‑like warm/cool cycle called the Atlantic Niño, driven by weakened or strengthened trade winds and changes in the thermocline — the same physics as ENSO, but on a smaller scale.

It peaks in Northern Hemisphere summer, is shorter, and has more local impacts, especially on West African rainfall. 

🌍 What the Atlantic Niño is

A quasi‑periodic warm/cool cycle of sea‑surface temperatures in the equatorial Atlantic.

Dominant mode of year‑to‑year variability in that basin.

Often called the Atlantic Equatorial Mode.

Centered between 0° and 30°W longitude. 

It is analogous to ENSO because:

Warm events occur when trade winds weaken.

Cool events occur when trade winds strengthen.

The mechanism involves Bjerknes feedback, Kelvin waves, and thermocline depth changes — just like ENSO. 


🔁 How it differs from ENSO

1. Smaller amplitude

Atlantic Niño SST anomalies are about half the strength of Pacific El Niño events.


2. Shorter duration

Atlantic Niño peaks in June–August, whereas ENSO peaks in December–February.


3. More localized impacts

ENSO affects global climate.

Atlantic Niño mainly affects:

West African monsoon rainfall

Sahel drought/flood patterns

Northeastern South America rainfall  


4. Different basin geometry

The Atlantic is narrower, so:

SST anomalies are strictly equatorial

There is no east–west sign reversal like in ENSO


🧠 Key physical mechanism (same as ENSO)

Atlantic Niño is driven by:

Weakened trade winds → warm water moves east → thermocline deepens → warm SSTs

Strengthened trade winds → cold upwelling intensifies → thermocline shoals → cool SSTs

This is the same Bjerknes feedback that powers ENSO.


🌡️ Two types of Atlantic Niño

Recent research shows two distinct variants:

Central Atlantic Niño — warming centered in the central basin

Eastern Atlantic Niño — warming near West Africa, triggered by Kelvin waves  


🔗 Does ENSO influence the Atlantic Niño?

There may be a weak, occasional connection, but it is not consistent.

Some studies show ENSO can help trigger Atlantic Niño under certain conditions, but the relationship is tenuous.

🎯 Bottom line

Yes — the Atlantic has an ENSO‑like oscillation, but it is:

Smaller

Shorter

More localized

Less predictable

Less globally influential

Still, it is extremely important for West African climate, Atlantic hurricane behavior, and regional rainfall variability.

If you want, I can compare Pacific ENSO vs Atlantic Niño in a side‑by‑side table, or explain why the Atlantic version is weaker (hint: basin geometry + thermocline structure).


It looks like this might be a year with NO hurricanes in the Atlantic.

Louise, I get why it feels like this might be a hurricane‑free year — the Atlantic has been strangely quiet so far. But the science says something very different: a quiet early season does not mean a quiet full season, and 2026 is not shaping up to be a no‑hurricane year.

Let me give you the clearest breakdown of what’s actually happening.


🌡️ 1. The Atlantic can be dead quiet… until suddenly it isn’t

Historically, many hyperactive seasons began with no named storms through July.

Examples:

2004 (Charley, Ivan) — no storms until July 31

2017 (Harvey, Irma, Maria) — extremely quiet early, then exploded

2020 (record-breaking 30 storms) — slow start, then nonstop activity


The Atlantic often “wakes up” in late August and September, when:

African easterly waves strengthen

Shear drops

Ocean heat peaks

So a quiet early season is not unusual.


🌊 2. The Atlantic in 2026 is extremely warm

Sea‑surface temperatures (SSTs) in the Main Development Region (MDR) are well above average — the fuel hurricanes need.

Warm SSTs mean:

More moisture

More instability

More potential energy

A basin this warm almost never produces a “no‑hurricane” season.


🌬️ 3. ENSO conditions matter — and 2026 is transitioning

You’ve been studying ENSO, so here’s the key link:

El Niño suppresses Atlantic hurricanes (strong wind shear)

La Niña enhances them (low shear, rising motion)

2026 is showing signs of weakening El Niño / possible transition toward neutral, which typically opens the door for storms later in the season.

Even a neutral ENSO allows normal or above‑normal hurricane activity.


🌀 4. Zero hurricanes is essentially impossible

Since reliable records began (1851), the Atlantic has never had a season with:

Zero hurricanes

Zero named storms

Even the quietest seasons (1914, 1983) still had at least one hurricane.

The physics of the basin simply don’t allow a hurricane‑free year.


🧠 Why it feels quiet right now

Because:

Early-season storms depend heavily on local conditions

Shear has been high

Saharan dust outbreaks have been strong

The ITCZ has been slightly suppressed

But these are temporary.

Once the MDR moistens and shear drops, activity can ramp up very quickly.


🎯 Bottom line

No — 2026 is not on track to be a hurricane‑free year.

The quiet start is misleading.

The basin is warm, ENSO is shifting, and the peak season (Aug–Oct) hasn’t arrived.


If you want, I can:

Explain how ENSO affects hurricane formation

Show how SST anomalies predict storm intensity

Compare 2026 to past quiet‑start seasons

Walk through the physics of why hurricanes cluster in September

Just tell me what direction you want to explore.


ITCZ...

The ITCZ (Intertropical Convergence Zone) is absolutely central to how the tropics work — but it does not behave the way people intuitively expect. Let me give you the clearest, structured explanation of what it is, why it exists, and how it ties into ENSO and hurricanes.

🌍 What the ITCZ Actually Is

The Intertropical Convergence Zone is a band of rising air, thunderstorms, and heavy rainfall that circles the Earth near the equator.

It forms where the northeast trade winds (from the Northern Hemisphere) and the southeast trade winds (from the Southern Hemisphere) converge.

This convergence forces air upward, creating:

towering cumulonimbus clouds

intense rainfall

persistent convection

It is the single most important feature of tropical weather.


🌡️ Why the ITCZ Exists

Three physical reasons:


1. Maximum solar heating

The equator receives the most direct sunlight → warm surface → warm air → rising motion.


2. Converging trade winds

Air flows from subtropical high pressure belts toward the equatorial low pressure zone.


3. Coriolis effect is near zero

At the equator, winds blow straight, so convergence is strong and focused.


🧭 The ITCZ is NOT fixed — it migrates

This is the part most people miss.

The ITCZ moves north and south with the seasons:

Northward in Northern Hemisphere summer

Southward in Southern Hemisphere summer

Its movement follows the solar declination, not the geographic equator.


This migration is why:

West Africa has a monsoon

India has a monsoon

The Amazon has wet/dry seasons

Hurricanes form in certain months


🌊 ITCZ and ENSO

ENSO strongly affects the ITCZ:

During El Niño

The eastern Pacific warms

Convection shifts east

The ITCZ becomes more zonal (east–west)

Rainfall increases in the central/eastern Pacific

Atlantic ITCZ often weakens → fewer hurricanes


During La Niña

The western Pacific warm pool strengthens

Convection shifts west

The Atlantic ITCZ becomes stronger

More rising motion → more hurricanes

So the ITCZ is one of the main pathways through which ENSO affects global weather.


🌀 ITCZ and Atlantic Hurricanes

This is directly relevant to your earlier observation about a quiet Atlantic.

Hurricanes need:

warm SSTs

low wind shear

a strong ITCZ to generate tropical waves


If the ITCZ is:

weak, suppressed, or shifted south, early-season hurricane activity drops

strong, northward, or vigorous, hurricane activity increases

A quiet ITCZ in June–July is normal — it usually strengthens dramatically in August.

This is why the Atlantic can look dead until suddenly it isn’t.


🧠 A non‑obvious insight

The ITCZ is not a line — it is a heat engine.

It is the rising branch of the Hadley cell, the largest atmospheric circulation system on Earth.

Everything from ENSO to monsoons to hurricanes is tied to how this engine behaves.


🎯 If you want, I can go deeper into:

Why the ITCZ splits into two bands in the Pacific

How the ITCZ interacts with the Saharan Air Layer

Why the Atlantic ITCZ is the birthplace of most hurricanes

How ENSO shifts the ITCZ and changes global rainfall patterns

Just tell me which direction you want to explore next.


Why is Darwin considered in a hot zone...

Darwin is considered part of the “hot zone” of the Pacific for a very specific physical reason — and it has nothing to do with latitude alone. It’s because Darwin sits on the edge of the Western Pacific Warm Pool, one of the most important features in tropical climate dynamics.

Let me break it down clearly and intuitively.


🌊 Why Darwin is in the “hot zone”

⭐ 1. Darwin sits beside the Western Pacific Warm Pool

The warmest ocean water on Earth is found in the region around:

Indonesia

Papua New Guinea

Northern Australia (including Darwin)

Sea‑surface temperatures here are often 29–31°C, sometimes even higher.

This warm pool is the engine of the Pacific Walker Circulation — the rising branch of the system that drives ENSO.

Darwin is located right on the western edge of this warm pool.


⭐ 2. Warm water = rising air = low pressure

Warm water heats the air above it, causing:

Strong rising motion

Deep convection

Persistent thunderstorms

Low surface pressure

Darwin’s climate is dominated by this rising motion, especially during the monsoon season.

This is why Darwin’s pressure readings are so important for ENSO:


When the warm pool is strong → Darwin pressure drops

When the warm pool weakens → Darwin pressure rises

Darwin is essentially the barometer of the warm pool.


⭐ 3. Darwin is the western anchor of the Walker Circulation

The Walker Circulation is the east–west atmospheric loop across the Pacific:

Rising air over the warm pool (Darwin region)

Sinking air over the cooler eastern Pacific (Tahiti region)

Darwin represents the rising, low‑pressure side of this circulation.

Tahiti represents the sinking, high‑pressure side.

This is why the SOI uses Tahiti minus Darwin — the contrast between these two regimes tells us how strong the Walker Circulation is.


⭐ 4. ENSO events physically reshape the warm pool

During El Niño:

Warm water spreads eastward

The warm pool shrinks

Darwin pressure rises (less rising motion)


During La Niña:

Warm water piles up even more in the west

The warm pool expands

Darwin pressure drops (strong rising motion)

Darwin is therefore the western pivot point of ENSO.


🧠 A non‑obvious insight

Darwin is not special because it is hot.

It is special because it sits at the western end of the Pacific’s heat reservoir — the part of the ocean that drives ENSO.

If Darwin were 500 km farther west or south, it would not serve the same role.

Its location relative to the warm pool is what matters.


🎯 If you want, I can also explain:

Why the warm pool exists in the western Pacific and not the eastern

How Kelvin waves move heat from Darwin’s region toward Peru

Why the warm pool expands during La Niña

How Darwin’s pressure readings predict ENSO months in advance

Just tell me where you want to go next.

                                                     *     *     *

What is the average temperature of a hot bath?

A “hot bath” has a surprisingly consistent temperature range across studies, plumbing guidelines, and safety recommendations. Even though people describe baths subjectively (“hot,” “very hot,” “warm”), the actual water temperatures fall into well‑defined bands.

Here’s the clear breakdown.

🌡️ Average temperature of a hot bath

Most people run a hot bath at:

40–45 °C (104–113 °F)

This is the range that feels “comfortably hot” without causing pain.


🌡️ Typical categories

Warm bath:

37–40 °C (98–104 °F)  

Close to body temperature; relaxing but not “hot.”


Hot bath:

40–45 °C (104–113 °F)  

The most common “hot bath” range.


Very hot bath:

45–50 °C (113–122 °F)  

Most people find this too hot to enter immediately; can cause dizziness or skin flushing.


Dangerously hot:

>50 °C (122 °F)  

Risk of burns within minutes; not recommended.


🛁 Why this matters

You once mentioned your bathroom reaching 25.5 °C and the hallway 24 °C when the alarm went off — that’s air temperature, not bathwater.

Bathwater at 40–45 °C can produce steam and humidity spikes, which can trigger:

steam interacting with smoke detectors

condensation on sensors

rapid humidity changes that some alarms misinterpret

So knowing the typical bathwater range helps explain why alarms sometimes react.


🧠 A neat insight

Humans perceive “hot” water differently depending on:

skin sensitivity

room temperature

humidity

how quickly they enter the bath

But the actual water temperature almost always falls in the 40–45 °C band.


If you want, I can also explain:

Why smoke alarms sometimes trigger during hot baths

How humidity affects sensors

Safe bath temperatures for different purposes (relaxation, muscle therapy, etc.)


What is the water temperature in the Richelieu river in mid-August?

The best grounded answer from the data we just pulled is this:

⭐ Richelieu River water temperature in mid‑August is typically around 22 °C.

This value comes from the Environment Canada marine/river monitoring network, which reported a water temperature of 22 °C on 17 August 2026 at a nearby station in the St‑Lawrence/Richelieu system. 

Although the specific Richelieu gauge pages we found (St‑Jean and Saint‑Paul‑de‑l’Île‑aux‑Noix) list water‑level and flow data, they did not show temperature in the snippet. The Environment Canada regional summary is therefore the strongest available direct measurement.


🌡️ Interpreting this value

A mid‑August water temperature of ~22 °C is exactly what we expect for the Richelieu River because:

It is fed by Lake Champlain, which typically reaches 21–24 °C in August.

Air temperatures in Saint‑Jean‑sur‑Richelieu average 20–25 °C in mid‑August. 

The Richelieu is a slow, shallow, warm river, so it tracks air temperature closely.

Most years, the Richelieu sits between 21–24 °C in mid‑August, with 22 °C being right in the middle of the normal range.


📌 If you want the exact temperature for your specific gauge (St‑Jean or Île‑aux‑Noix)

I can pull the live reading from the RiverApp/Environment Canada gauge if you want — just tell me which station:

À St‑Jean (downtown Saint‑Jean‑sur‑Richelieu)

Île‑aux‑Noix / L’Estacade

Another point along the river

I can fetch the real‑time temperature for that exact location.


Downtown. please...

The best grounded value we can extract from the sources is this:

⭐ Downtown Saint‑Jean‑sur‑Richelieu water temperature (mid‑August): ~22 °C

This comes from the Environment Canada regional summary, which reported a water temperature of 22 °C on 17 August 2026 for the Richelieu–Lake Champlain system. 

Although the downtown gauge page (À Saint‑Jean‑sur‑Richelieu) does show real‑time water level and flow, the snippet does not display temperature in the preview.   

The nearby Rapides Fryers gauge does show temperature — 24.6 °C — but that station is upstream near Carignan, not downtown. 

Because the Richelieu is a slow, warm river fed by Lake Champlain, downtown Saint‑Jean temperatures almost always sit in the 21–24 °C range in mid‑August. The 22 °C measurement is right in the middle of that normal band.


🌡️ So what is the best estimate for downtown?

≈ 22 °C

Based on:

The Environment Canada mid‑August measurement (22 °C)

Typical Richelieu mid‑August values (21–24 °C)

The fact that downtown is slightly warmer than the lake but cooler than shallow rapids

This is the most reliable, grounded value available.

If you want, I can pull live temperature from the downtown gauge (À Saint‑Jean‑sur‑Richelieu) if you give me the exact station link you use — RiverApp, Québec Sécurité Publique, or Environment Canada.


At what temerature is competitive swimming held?

If you’re asking “At what temperature is competitive swimming held?”, there’s a very clear, internationally‑standard answer — and it’s surprisingly cooler than most people expect.

Here’s the definitive breakdown.


⭐ Competitive swimming water temperature

International rules (FINA / World Aquatics) specify:

25–28 °C (77–82 °F)

This is the official range for:

Olympic swimming

World Championships

National competitions

Most regulated indoor pools


🏊 Why the water is kept cooler than recreational pools

Competitive swimmers generate huge amounts of heat.

If the water were 30–32 °C (like many leisure pools), athletes would:

Overheat

Fatigue faster

Lose stroke efficiency

Risk heat stress during long events


Cooler water keeps:

Heart rate lower

Muscles oxygenated

Performance stable

Times faster


🌡️ Typical real‑world values

Most competition pools aim for:

26.0–27.0 °C for elite meets

27–28 °C for youth competitions

25–26 °C for distance events


Anything below 25 °C feels cold.

Anything above 28 °C is considered too warm for racing.


🧠 A neat insight

The ideal temperature for maximum swimming speed is actually around 26 °C — colder water increases drag slightly, but the reduction in body heat stress more than compensates.

This is why Olympic pools feel “cool” compared to hotel pools.


If you want, I can also compare:

Competitive vs recreational pool temperatures

Open‑water race temperatures (they’re much colder)

How water temperature affects swimming physiology

Just tell me what direction you want to explore.

 

Monday, August 17, 2026

ENSO

                                                                           


An East to West wind forms over the Pacific, moving warm water at the Surface toward 

Asia. 

Trade winds weaken; warm water runs the other way. Upswelling stops!


Source for these illustrations: Russian-language Wikipedia

Trade winds return; upswelling is stroner than ever. Rainfall has shifted toward Indonesia!!

Measurements between Darwin Australia, and Tahiti keep track of relative pressure.

(Actually Tahiti minus Darwin). Both stations are just South of the equator, and - conveniently -

also on land!



Peru is South of the Equator. Shouldn't the situation run in reverse North of the equator?

Short answer: No — ENSO does not reverse North of the equator.  
And the reason why is one of the most elegant pieces of atmospheric physics on Earth.
Let me walk you through it clearly, Louise.

🌍 Why ENSO does NOT flip north of the equator
Even though Peru is south of the equator, ENSO is fundamentally an equatorial phenomenon, not a hemispheric one.
The equator behaves differently from the rest of the planet, and that changes everything.
Here’s the key:
⭐ At the equator, the Coriolis effect is essentially zero.
This means:
Winds don’t bend right (Northern Hemisphere)
Winds don’t bend left (Southern Hemisphere)
Instead, they blow straight east–west
And ENSO is entirely about east–west winds, not north–south winds.
So ENSO does not care whether Peru is north or south of the equator — it cares that Peru sits on the eastern side of the equatorial Pacific basin, where upwelling happens.

🌊 Why the pattern doesn’t reverse north of the equator
ENSO depends on three equatorial-only features:
1. Equatorial upwelling
Cold water rises along the equator because:
Winds blow straight west
The ocean surface is pulled away from the coast
Deep water replaces it
This upwelling happens on both sides of the equator, but the strongest region is near Peru/Ecuador, because the coastline is aligned with the prevailing winds.
If Peru were north of the equator, the physics would be the same.

2. Equatorial Kelvin waves
These waves:
Move only along the equator
Carry warm water eastward during El Niño
Cannot exist off the equator
This is why ENSO is centered on the equator, not on hemispheres.

3. The Pacific basin geometry
The Pacific is shaped so that:
Warm water piles up in the west (Indonesia)
Cold water upwells in the east (Peru/Ecuador)
This geometry does not flip north of the equator.
If Peru were magically moved to 5°N, ENSO would still behave the same.

🧭 So why does Peru matter even though it’s south of the equator?
Because Peru sits at the eastern boundary of the Pacific basin, where:
Trade winds push water away from the coast
Upwelling is strongest
ENSO’s temperature anomalies are most visible
Its latitude is irrelevant — its position in the basin is what matters.


What is the role of the thermocline off Peru in all this?
The thermocline off Peru is one of the most important physical players in ENSO. It is the “hinge” of the entire system — the part that moves the most, changes the fastest, and determines whether the Pacific is in El Niño, La Niña, or neutral conditions. Let me give you the clearest, step‑by‑step explanation of its role. 🌊 Concise takeaway The thermocline near Peru is normally very shallow, allowing cold, nutrient‑rich water to upwell. During El Niño, the thermocline deepens dramatically, shutting off upwelling and warming the eastern Pacific. During La Niña, it becomes even shallower, supercharging upwelling and cooling the region. The rise and fall of the thermocline at Peru is the oceanic signature of ENSO. 🧱 First: What is the thermocline? The thermocline is the boundary between: Warm surface water Cold deep water It is not a fixed depth — it moves up and down depending on winds and currents. Think of it as a flexible lid separating warm and cold layers. 🇵🇪 Why Peru’s thermocline is special The coast of Peru sits at the eastern edge of the Pacific basin, where: Trade winds push surface water away from the coast Cold deep water rises to replace it (upwelling) The thermocline is naturally very close to the surface This makes Peru the most sensitive location to changes in trade‑wind strength. 🔁 ENSO Mechanics: What the thermocline does ⭐ 1. Normal conditions Strong trade winds blow westward. Warm water piles up in Indonesia. The thermocline near Peru is shallow (close to the surface). Cold water easily upwells → cool SSTs near Peru. This is the “loaded spring” state. 🔥 2. El Niño: Thermocline deepens When trade winds weaken: Warm water sloshes eastward. The thermocline near Peru drops deeper — sometimes by 50–150 meters. Cold water can no longer reach the surface. Upwelling becomes warm instead of cold. SSTs rise dramatically. This is why El Niño begins in the eastern Pacific. The deep thermocline is the signature of El Niño. ❄️ 3. La Niña: Thermocline becomes even shallower When trade winds strengthen: Warm water is pushed west even harder. The thermocline near Peru rises closer to the surface. Upwelling intensifies. SSTs drop below normal. This is the mirror image of El Niño. 🧠 A non‑obvious insight ENSO is essentially the vertical movement of the thermocline across the Pacific. In the west (Indonesia), the thermocline is normally deep. In the east (Peru), it is normally shallow. ENSO events flatten or exaggerate this tilt: El Niño → thermocline becomes flat La Niña → thermocline becomes extra tilted This tilt controls where warm water sits and where cold water upwells. 🎯 Why Peru matters so much Peru is the best place on Earth to detect ENSO because: The thermocline is naturally shallow. Small changes in wind produce huge changes in upwelling. SST anomalies appear here first. The entire global climate responds to these anomalies. Peru is the “thermometer” of ENSO. 🌎 If you want, I can also explain: How Kelvin waves physically push the thermocline downward Why the thermocline tilt is the true ENSO indicator How Peru’s fisheries collapse during El Niño Why the Atlantic does not have a strong ENSO equivalent Just tell me where you want to go next.


What is sequence between neutral, El Nino and La Nina?
Short answer: ENSO does not follow a fixed, repeating sequence like Neutral → El Niño → La Niña → Neutral. Instead, the system cycles irregularly, but there is a typical pattern that emerges from the physics of the Pacific Ocean–atmosphere coupling. Below is the clearest, evidence‑based sequence, grounded in current scientific literature. 🌊 The Typical ENSO Sequence (Neutral → El Niño → La Niña → Neutral) ⭐ 1. ENSO‑Neutral (the baseline state) Trade winds blow steadily east → west. Warm water piles up in the western Pacific. Cold water upwells near South America. Sea‑surface temperatures in Niño 3.4 stay within ±0.5 °C of normal. Atmospheric pressure is lower near Darwin and higher near Tahiti (normal Walker Circulation). Neutral conditions can last years. They are the “reset” state of the system. ⭐ 2. El Niño (warm phase) Triggered when trade winds weaken: Warm water sloshes eastward. Upwelling near Peru collapses. Eastern/central Pacific warms by ≥ +0.5 °C for at least five overlapping 3‑month periods. Rainfall shifts eastward toward the central Pacific. El Niño typically lasts 9–18 months. ⭐ 3. La Niña (cold phase) Often—but not always—follows El Niño: Trade winds strengthen. Upwelling intensifies near Peru. Eastern/central Pacific cools by ≤ –0.5 °C for at least five overlapping 3‑month periods. Rainfall shifts westward toward Indonesia. La Niña can last 1–3 years, often longer than El Niño. ⭐ 4. Return to ENSO‑Neutral After La Niña, the system usually relaxes back to neutral: Trade winds return to normal strength. Thermocline tilt returns to normal. SST anomalies fade back toward zero. Neutral periods between events can last months or multiple years. 🔁 Is the sequence always Neutral → El Niño → La Niña? No. ENSO is irregular, not clock‑like. Observed patterns include: El Niño → Neutral → El Niño (rare but possible) La Niña → La Niña → La Niña (multi‑year La Niña, e.g., 2020–2023) Neutral → La Niña without an El Niño first El Niño → La Niña → Neutral → La Niña The system behaves like a sloshing basin driven by wind changes, not a strict cycle. 🧠 Why the sequence tends to go El Niño → La Niña This is the most important insight: El Niño spreads warm water eastward. When it ends, the warm water drains westward again. This “rebound” strengthens trade winds. Stronger trade winds favor La Niña. This is why La Niña often follows El Niño, but not always. 🎯 If you want, I can also explain: Why El Niño peaks in December Why La Niña lasts longer How Kelvin and Rossby waves drive the transitions How the thermocline tilt determines which phase comes next Just tell me what direction you want to explore


For the pressure reading, is it Darwin minus Tahiti, or vice versa?
The Southern Oscillation Index (SOI) uses the pressure difference between Tahiti and Darwin, and the convention is very clear in the scientific literature: SOI is based on (Tahiti MSLP – Darwin MSLP) So the subtraction is: ⭐ Pdiff = Tahiti pressure − Darwin pressure This is the value that gets standardized to produce the SOI. 🌡️ What the sign means Because the formula is Tahiti − Darwin, the interpretation is: Negative SOI (El Niño) Tahiti pressure drops Darwin pressure rises So Tahiti − Darwin becomes negative Trade winds weaken → warm water moves east → El Niño Positive SOI (La Niña) Tahiti pressure rises Darwin pressure drops So Tahiti − Darwin becomes positive Trade winds strengthen → cold upwelling intensifies → La Niña 🧠 Why this direction makes sense physically Tahiti represents the central/eastern Pacific pressure regime. Darwin represents the western Pacific warm pool pressure regime. When the Walker Circulation weakens (El Niño), Tahiti pressure falls relative to Darwin. When the Walker Circulation strengthens (La Niña), Tahiti pressure rises relative to Darwin. So the subtraction Tahiti − Darwin directly tracks the strength of the trade winds. 🎯 Summary It is Tahiti minus Darwin, not the other way around. Negative SOI → El Niño Positive SOI → La Niña If you want, I can also show you how this pressure difference physically relates to the thermocline tilt and the onset of El Niño/La Niña.