Severe · Severe Thunderstorm WatchActive alert
Severe Thunderstorm Watch issued September 2 at 4:56PM EDT until September 3
Affecting Columbiana, OH; Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Clarion, PA; Forest, PA; Indiana, PA; Jefferson, PA; Lawrence, PA; Mercer, PA; Venango, PA; Westmoreland, PA; Hancock, WV
In effect until: Sep 3, 2026, 4:00 AM
Columbiana, OH; Allegheny, PA; Armstrong, PA; Beaver, PA; Butler, PA; Clarion, PA; Forest, PA; Indiana, PA; Jefferson, PA; Lawrence, PA; Mercer, PA; Venango, PA; Westmoreland, PA; Hancock, WV
Possible impact zone across 14 counties in OH, PA and WV; conditions develop through 4:00 AM.
Go indoors and stay away from windows until the storm passes.
Read the original bulletin (official text)
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 646 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN OHIO THIS WATCH INCLUDES 1 COUNTY IN EAST CENTRAL OHIO COLUMBIANA IN PENNSYLVANIA THIS WATCH INCLUDES 12 COUNTIES IN NORTHWEST PENNSYLVANIA FOREST MERCER VENANGO IN SOUTHWEST PENNSYLVANIA ALLEGHENY WESTMORELAND IN WEST CENTRAL PENNSYLVANIA ARMSTRONG BUTLER CLARION INDIANA JEFFERSON PA IN WESTERN PENNSYLVANIA BEAVER LAWRENCE IN WEST VIRGINIA THIS WATCH INCLUDES 1 COUNTY IN THE NORTHERN PANHANDLE OF WEST VIRGINIA HANCOCK THIS INCLUDES THE CITIES OF ALIQUIPPA, AMBRIDGE, BEAVER FALLS, BROOKVILLE, BUTLER, CLARION, COLUMBIANA, EAST LIVERPOOL, ELLWOOD CITY, FORD CITY, FRANKLIN, GREENSBURG, GROVE CITY, HERMITAGE, INDIANA, KITTANNING, LATROBE, MONACA, MURRYSVILLE, NEW CASTLE, NEW KENSINGTON, OIL CITY, PITTSBURGH METRO AREA, PUNXSUTAWNEY, SALEM, SHARON, TIONESTA, AND WEIRTON.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™