forecast.weather.gov
URGENT - WINTER WEATHER MESSAGE
National Weather Service New York NY
338 AM EST Fri Feb 3 2023

...CTZ005-006-009>012-NJZ002-NYZ067>070-079-081-032100-
/O.CON.KOKX.WC.Y.0001.230203T2200Z-230204T1400Z/

[CT] Northern Fairfield-Northern New Haven-Southern Fairfield-Southern New Haven-Southern Middlesex-Southern New London

[NJ] Western Passaic

[NY] Orange-Putnam-Rockland-Northern Westchester-Northeast Suffolk-Southeast Suffolk-

...WIND CHILL ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 AM EST SATURDAY...

* WHAT...Very cold wind chills expected. Wind chills as low as 20 below zero.

* WHERE...Portions of southern Connecticut, northeast New Jersey and southeast New York.

* WHEN...From 5 PM this afternoon to 9 AM EST Saturday.

* IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes....

www.localconditions.com

...Night

Patchy blowing snow. Mostly clear, with a low around -22.

Wind chill values as low as -49.

Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph....

Artic blast could trigger a rare weather phenomenon: Frost quakes
www.nbcnews.com

...Also known as ice quakes or cryoseisms, the seismic events are caused by a sudden fracturing or cracking action in frozen ground, soil or rock that is saturated with water or ice....