Pennsylvania Severe Thunderstorm Warning | Effective 04/15/2026 16:20

Headline: 
Severe Thunderstorm Warning issued April 15 at 7:20PM EDT until April 15 at 8:00PM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 4:20pm
Expires: 
April 15, 2026 - 5:00pm
Description: 
At 720 PM EDT, a severe thunderstorm was located near Knox, moving east at 45 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated with a history of producing up to 2 inch diameter hail. 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... Clarion, Brookville, Knox, Strattanville, Summerville, Limestone, Shippenville, Corsica, Sigel, Fisher, Fryburg, Clear Creek State Park and Cranberry Township.
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: 
Clarion, PA; Jefferson, PA; Venango, PA
Forcast Office: 
NWS Pittsburgh PA