Pennsylvania Severe Severe Thunderstorm Warning | Effective 07/28/2026 12:48

Headline: 
Severe Thunderstorm Warning issued July 28 at 3:48PM EDT until July 28 at 4:15PM EDT by NWS State College PA
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 28, 2026 - 12:48pm
Expires: 
July 28, 2026 - 1:15pm
Description: 
At 347 PM EDT, severe thunderstorms were located along a line extending from Walnut Bottom to St. Thomas, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Chambersburg, Shippensburg, Guilford, St. Thomas, Fayetteville, Mount Holly Springs, Scotland, Marion, Fort Loudon, Aspers, Walnut Bottom, and Pine Grove Furnace. This includes Interstate 81 from mile markers 10 to 38.
Instruction: 
Stay inside a well built structure and keep away from windows. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Adams, PA; Cumberland, PA; Franklin, PA; York, PA
Forcast Office: 
NWS State College PA
Sender: 
w-nws.webmaster@noaa.gov