Severe Severe Storm ● Closed
Severe Thunderstorm Watch issued September 9 at 9:34PM EDT until September 9 at 11:00PM EDT by NWS Pittsburgh PA, United States of America
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 OHIO THIS WATCH INCLUDES 4 COUNTIES
IN EAST CENTRAL OHIO
GUERNSEY HARRISON JEFFERSON OH
MUSKINGUM
IN PENNSYLVANIA THIS WATCH INCLUDES 4 COUNTIES
IN SOUTHWEST PENNSYLVANIA
ALLEGHENY WASHINGTON WESTMORELAND
IN WESTERN PENNSYLVANIA
BEAVER
IN WEST VIRGINIA THIS WATCH INCLUDES 2 COUNTIES
IN THE NORTHERN PANHANDLE OF WEST VIRGINIA
BROOKE HANCOCK
THIS INCLUDES THE CITIES OF ALIQUIPPA, AMBRIDGE, BEAVER FALLS,
CADIZ, CAMBRIDGE, CANONSBURG, FOLLANSBEE, GREENSBURG, LATROBE,
MONACA, MURRYSVILLE, NEW KENSINGTON, PITTSBURGH METRO AREA,
STEUBENVILLE, WASHINGTON, WEIRTON, WELLSBURG, AND ZANESVILLE.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Guernsey, OH; Harrison, OH; Jefferson, OH; Muskingum, OH; Allegheny, PA; Beaver, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV |
| 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 reportThis event as JSON · API and licence
Source updated 39 days ago (Sep 10, 2026 01:36 UTC) · we last heard from WMO Alert Hub (national weather services) 54 seconds ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
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: Guernsey, OH; Harrison, OH; Jefferson, OH; Muskingum, OH; Allegheny, PA; Beaver, PA; Washington, PA; Westmoreland, PA; Brooke, WV; Hancock, WV
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.
Nearby & related events
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.