Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/03/2026 12:44

Headline: 
Severe Thunderstorm Warning issued September 3 at 3:44PM EDT until September 3 at 4:30PM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 12:44pm
Expires: 
September 3, 2026 - 1:30pm
Description: 
At 344 PM EDT, a severe thunderstorm was located 10 miles northwest of Greenville, or 17 miles north of Sharpsville, moving east at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Greenville, Mercer, Stoneboro, Sandy Lake, Jamestown, Fredonia, Jackson Center, New Lebanon, Sheakleyville and Maurice K Goddard State Park.
Instruction: 
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds.
Area Description: 
Mercer, PA
Forcast Office: 
NWS Pittsburgh PA
Sender: 
w-nws.webmaster@noaa.gov