Alert archive / Connecticut / Frost Advisories in 2026

Frost Advisory 3, NWS New York, NY

April 19, 2026Rockland County, Suffolk County, Westchester County, New York; Bergen County, Passaic County, New Jersey; 4 counties in Connecticut

NWS New York, NY issued this frost advisory at Apr 19, 2026, 2:18 PM EDT for Rockland County, Suffolk County, Westchester County, New York; Bergen County, Passaic County, New Jersey; 4 counties in Connecticut. It took effect at Apr 20, 2026, 12:00 AM EDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 19, 2026, 2:18 PM EDT (18:18 UTC)
In effect from
Apr 20, 2026, 12:00 AM EDT
Expired
Apr 20, 2026, 8:00 AM EDT
In force
8 hr
Issued by
NWS New York, NY

Counties Greater Bridgeport Planning Region, CT, Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Bergen County, NJ, Passaic County, NJ, Rockland County, NY, Suffolk County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 54 km from the middle of the area, began a volume at 18:17 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 19, 2:19 AM EDTFreeze WatchOKXNassau, Orange, Putnam, Rockland, Suffolk, Westchester24 hr
Apr 19, 4:26 AM EDTMarine Dense Fog AdvisoryOKX8 hr
Apr 19, 2:18 PM EDTFreeze WarningOKXOrange, Putnam, Rockland, Suffolk, Westchester43 hr

Nearby

Frost Advisories in Connecticut, 2026Frost Advisories in New York, 2026Frost Advisories in New Jersey, 2026Every frost advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.