Pennsylvania Severe Severe Thunderstorm Warning | Effective 06/20/2026 12:12

Headline: 
Severe Thunderstorm Warning issued June 20 at 3:12PM EDT until June 20 at 4:00PM EDT by NWS Pittsburgh PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 20, 2026 - 12:12pm
Expires: 
June 20, 2026 - 1:00pm
Description: 
SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southwestern Venango County in northwestern Pennsylvania... West Central Armstrong County in west central Pennsylvania... Northern Butler County in west central Pennsylvania... Southwestern Clarion County in west central Pennsylvania... * Until 400 PM EDT. * At 312 PM EDT, a severe thunderstorm was located 5 miles northeast of Slippery Rock, or 6 miles southeast of Grove City, moving southeast at 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Kittanning, Rimersburg, Slippery Rock, West Kittanning, Chicora, East Brady, Harrisville, Parker, Worthington, Bruin, West Hills, Eau Claire, Petrolia, Karns City, Barkeyville, Fairview, West Sunbury, Cherry Valley, Hooker and Boyers.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
Area Description: 
Armstrong, PA; Butler, PA; Clarion, PA; Venango, PA
Forcast Office: 
NWS Pittsburgh PA