Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/03/2026 13:23

Headline: 
Severe Thunderstorm Warning issued September 3 at 4:23PM EDT until September 3 at 5:30PM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 1:23pm
Expires: 
September 3, 2026 - 2:30pm
Description: 
SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Northwestern Forest County in northwestern Pennsylvania... Mercer County in northwestern Pennsylvania... Venango County in northwestern Pennsylvania... Northern Butler County in west central Pennsylvania... Northwestern Clarion County in west central Pennsylvania... Northern Lawrence County in western Pennsylvania... * Until 530 PM EDT. * At 423 PM EDT, severe thunderstorms were located along a line from 12 miles north of Sugarcreek to 9 miles southwest of Farrell, or along a line from 13 miles north of Oil City to 10 miles southwest of Sharon, moving east at 30 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... New Castle, Hermitage, Sharon, Oil City, Grove City, Franklin, Sharpsville, Greenville, Sugarcreek, Farrell, Slippery Rock, New Wilmington, Oakwood, New Castle Northwest, Tionesta, Mercer, Pulaski, Hasson Heights and Stoneboro.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.
Area Description: 
Butler, PA; Clarion, PA; Forest, PA; Lawrence, PA; Mercer, PA; Venango, PA
Forcast Office: 
NWS Pittsburgh PA
Sender: 
w-nws.webmaster@noaa.gov