Severe Severe Storm ● Closed

Severe Thunderstorm Watch issued September 9 at 7:15PM EDT until September 9 at 11:00PM EDT by NWS Buffalo NY, United States of America

Event time: Sep 9, 2026 23:15 UTC Last updated: Sep 18, 2026 United States

Icon = what happened · ring colour = how serious: Extreme Severe Moderate Minor

Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.

SEVERE THUNDERSTORM WATCH 665 REMAINS VALID UNTIL 11 PM EDT THIS
EVENING FOR THE FOLLOWING AREAS

IN NEW YORK THIS WATCH INCLUDES 3 COUNTIES

IN WESTERN NEW YORK

ALLEGANY CATTARAUGUS CHAUTAUQUA

THIS INCLUDES THE CITIES OF JAMESTOWN, OLEAN, AND WELLSVILLE.

Measurements

Coordinates	39.9645, -100.8105
Region	Allegany, NY; Cattaraugus, NY; Chautauqua, NY
Location Precision	country
Issuing Authority	United States of America — us-noaa-nws-en
Cap Urgency	Future
Cap Certainty	Possible
Cap Expires	2026-09-09T23:00:00-04:00

Official source

Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

Severity as published by WMO Alert Hub (national weather services).

View original report

Also reported by: WMO

This event as JSON · API and licence

Source updated 40 days ago (Sep 9, 2026 23:16 UTC) · we last heard from WMO Alert Hub (national weather services) 18 seconds ago

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About this location

The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.

Area as the agency stated it: Allegany, NY; Cattaraugus, NY; Chautauqua, NY

Official authorities in United States

If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.

More for United States →

Earlier severe storm events in United States

Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.

Severe Thunderstorm Warning — Logan, CO Severe Severe Storm United States closed via NWS Aug 10, 2026 Severe Thunderstorm Warning — City of Hampton, VA; City of Newport News, VA Severe Severe Storm United States closed via NWS Aug 10, 2026 Special Marine Warning — Chesapeake Bay from Drum Point MD to Smith Point VA; Tangier Sound and the inland waters surrounding Bloodsworth Island Severe Severe Storm United States closed via NWS Aug 10, 2026 Special Marine Warning — Tidal Potomac from Cobb Island MD to Smith Point VA Severe Severe Storm United States closed via NWS Aug 10, 2026

Nearby & related events

Gale Warning issued October 19 at 3:44PM AKDT until October 20 at 5:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 8 min ago Beach Hazards Statement issued October 19 at 7:43PM EDT until October 20 at 8:00PM EDT by NWS Wilmington NC, United States of America Moderate Storm Surge United States active via WMO 9 min ago Rip Current Statement issued October 19 at 7:43PM EDT until October 20 at 8:00PM EDT by NWS Wilmington NC, United States of America Moderate Extreme Weather United States active via WMO 9 min ago Gale Warning issued October 19 at 3:41PM AKDT until October 20 at 5:00PM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 11 min ago Gale Warning issued October 19 at 3:41PM AKDT until October 21 at 5:00AM AKDT by NWS Juneau AK, United States of America Moderate Severe Storm United States active via WMO 11 min ago

Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.