Fast

 Very intense rainfall for New York:

https://twitter.com/i/status/1433367075393781761

From Le Figaro: des 'trombes' d'eau ie a water pour:

https://www.lefigaro.fr/international/tempete-ida-trombes-d-eau-a-new-york-le-gouverneur-declare-l-etat-d-urgence-20210902