Alert archive / New York / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 50, NWS New York, NY

July 21, 2026Rockland County, Westchester County, New York; Greater Bridgeport Planning Region, Connecticut

NWS New York, NY issued this severe thunderstorm warning at Jul 21, 2026, 10:47 AM EDT for Rockland County, Westchester County, New York; Greater Bridgeport Planning Region, Connecticut. It was in force for 58 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 21, 2026, 10:47 AM EDT (14:47 UTC)
Expired: Jul 21, 2026, 11:45 AM EDT
In force: 58 min
Issued by: NWS New York, NY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Greater Bridgeport Planning Region, CT, Rockland County, NY, Westchester County, NY

The radar

The Brookhaven radar (KOKX), 76 km from the middle of the area, began a volume at 14:51 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New York, NY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 20, 4:03 PM EDT, 18 hours 44 minutes earlier.

Area forecast discussion, Jul 20, 4:03 PM EDT, 18 hours 44 minutes before

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Hazardous weather outlook, Jul 20, 2:41 PM EDT, 20 hours 6 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 21, 8:34 AM EDT	Special Weather Statement	OKX	Rockland	41 min
Jul 21, 10:19 AM EDT	Areal Flood Advisory	OKX	Orange, Putnam, Rockland, Westchester	115 min
Jul 21, 10:31 AM EDT	Special Weather Statement	OKX	Putnam	59 min
Jul 21, 10:52 AM EDT	Areal Flood Advisory	OKX	Bronx, New York, Westchester	2 hr
Jul 21, 11:07 AM EDT	Special Weather Statement	OKX	Putnam	53 min
Jul 21, 11:15 AM EDT	Areal Flood Advisory	OKX	Putnam, Westchester	112 min
Jul 21, 11:34 AM EDT	Flash Flood Warning	OKX	Westchester	100 min
Jul 21, 11:42 AM EDT	Severe Thunderstorm Warning	OKX	Westchester	48 min
Jul 21, 12:23 PM EDT	Flash Flood Warning Considerable damage threat	OKX	Westchester	116 min
Jul 21, 12:44 PM EDT	Special Marine Warning	OKX		46 min
Jul 21, 1:52 PM EDT	Special Marine Warning	OKX		53 min
Jul 21, 3:38 PM EDT	Flash Flood Warning	OKX	Bronx, New York, Westchester	3 hr
Jul 21, 3:55 PM EDT	Special Marine Warning	OKX		65 min
Jul 21, 4:00 PM EDT	Special Weather Statement	OKX	Bronx, New York	45 min
Jul 21, 4:04 PM EDT	Flash Flood Warning	OKX	Kings, New York, Queens	3 hr
Jul 21, 4:07 PM EDT	Special Marine Warning	OKX		38 min
Jul 21, 4:12 PM EDT	Flash Flood Warning	OKX	Westchester	3 hr
Jul 21, 4:12 PM EDT	Severe Thunderstorm Warning	OKX	Bronx, Nassau, Queens, Suffolk, Westchester	48 min
Jul 21, 4:21 PM EDT	Flash Flood Warning	OKX	Bronx, Nassau, Queens, Suffolk	3 hr
Jul 21, 4:48 PM EDT	Special Marine Warning	OKX		42 min
Jul 21, 5:02 PM EDT	Special Weather Statement	OKX	Suffolk	43 min
Jul 21, 5:05 PM EDT	Special Marine Warning	OKX		55 min
Jul 21, 7:12 PM EDT	Areal Flood Warning	OKX	Bronx, Westchester	8 hr
Jul 21, 9:09 AM EDT	Areal Flood Advisory	OKX	Passaic	3 hr
Jul 21, 10:15 AM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Hudson, Passaic	60 min
Jul 21, 10:25 AM EDT	Flash Flood Warning	OKX	Bergen, Essex, Passaic	108 min
Jul 21, 2:43 PM EDT	Severe Thunderstorm Warning	OKX	Bergen, Essex, Passaic	47 min
Jul 21, 2:49 PM EDT	Tornado Warning	OKX	Bergen, Passaic	26 min
Jul 21, 2:56 PM EDT	Tornado Warning	OKX	Essex	34 min
Jul 21, 3:07 PM EDT	Flash Flood Warning	OKX	Bergen, Essex, Hudson, Passaic	3 hr
Jul 21, 3:15 PM EDT	Tornado Warning	OKX	Essex, Passaic	30 min
Jul 21, 3:31 PM EDT	River Flood Warning	OKX	Bergen	7 hr
Jul 21, 11:36 AM EDT	Special Weather Statement	OKX		39 min
Jul 21, 11:45 AM EDT	Areal Flood Advisory	OKX	Greater Bridgeport Planning Region, Naugatuck Valley Planning Region	2 hr
Jul 21, 12:01 PM EDT	Flash Flood Warning	OKX	Greater Bridgeport Planning Region, Naugatuck Valley Planning Region	2 hr
Jul 21, 12:40 PM EDT	Severe Thunderstorm Warning	OKX	Greater Bridgeport Planning Region, Naugatuck Valley Planning Region	50 min
Jul 21, 12:57 PM EDT	Flash Flood Warning Considerable damage threat	OKX	Greater Bridgeport Planning Region, Naugatuck Valley Planning Region	2 hr
Jul 21, 1:01 PM EDT	Special Weather Statement	OKX		44 min
Jul 21, 1:22 PM EDT	Areal Flood Advisory	OKX	Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	2 hr
Jul 21, 2:07 PM EDT	Special Weather Statement	OKX		53 min
Jul 21, 2:34 PM EDT	Flash Flood Warning	OKX	Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region	102 min

Nearby

Severe Thunderstorm Warnings in New York, 2026 Severe Thunderstorm Warnings in Connecticut, 2026 Every severe thunderstorm warning 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.