Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/03/2026 03:11

Headline: 
Severe Thunderstorm Warning issued September 3 at 6:11AM EDT until September 3 at 6:30AM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 3:11am
Expires: 
September 3, 2026 - 3:30am
Description: 
At 611 AM EDT, severe thunderstorms were located along a line from 14 miles north of Sugarcreek to over Hermitage, or along a line from 15 miles north of Oil City to over Hermitage, moving east at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Law enforcement reported trees and wires down in northern Mercer County. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Hermitage, Sharon, Oil City, Grove City, Franklin, Sharpsville, Sugarcreek, Farrell, Slippery Rock, New Wilmington, Mercer, Pulaski, Hasson Heights, Stoneboro, Seneca, Harrisville, West Middlesex, Polk, Plain Grove Township and Sandy Lake.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms have produced damaging winds.
Area Description: 
Butler, PA; Lawrence, PA; Mercer, PA; Venango, PA
Forcast Office: 
NWS Pittsburgh PA
Sender: 
w-nws.webmaster@noaa.gov