Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/10/2026 09:08

Headline: 
Severe Thunderstorm Warning issued August 10 at 12:08PM EDT until August 10 at 12:45PM EDT by NWS State College PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 9:08am
Expires: 
August 10, 2026 - 9:45am
Description: 
At 1208 PM EDT, severe thunderstorms were located along a line extending from Shinglehouse to Port Allegany to near St. Marys, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Law enforcement. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... St. Marys, Johnsonburg, Cameron, Wharton, Coudersport, Port Allegany, Emporium, Smethport, Roulette, Shinglehouse, Genesee, and Betula.
Instruction: 
Stay inside a well built structure and keep away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Cameron, PA; Elk, PA; McKean, PA; Potter, PA
Forcast Office: 
NWS State College PA
Sender: 
w-nws.webmaster@noaa.gov