Pennsylvania Severe Thunderstorm Warning | Effective 05/13/2026 11:13

Headline: 
Severe Thunderstorm Warning issued May 13 at 2:13PM EDT until May 13 at 3:00PM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 13, 2026 - 11:13am
Expires: 
May 13, 2026 - 12:00pm
Description: 
SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Northern Armstrong County in west central Pennsylvania... Northeastern Butler County in west central Pennsylvania... Southern Clarion County in west central Pennsylvania... Northwestern Jefferson PA County in west central Pennsylvania... * Until 300 PM EDT. * At 213 PM EDT, a severe thunderstorm was located 11 miles southwest of Knox, or 10 miles northwest of Rimersburg, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Clarion, Brookville, Rimersburg, Parker, Sligo, Strattanville, Summerville, Bruin, Limestone, St. Petersburg, Corsica, Callensburg, Sigel, Foxburg, Fisher and Knox-Dale.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Armstrong, PA; Butler, PA; Clarion, PA; Jefferson, PA
Forcast Office: 
NWS Pittsburgh PA