Pennsylvania Severe Severe Thunderstorm Warning | Effective 09/01/2026 16:13

Headline: 
Severe Thunderstorm Warning issued September 1 at 7:13PM EDT until September 1 at 8:00PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 1, 2026 - 4:13pm
Expires: 
September 1, 2026 - 5:00pm
Description: 
SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Eastern Berks County in eastern Pennsylvania... Northwestern Montgomery County in southeastern Pennsylvania... Central Lehigh County in eastern Pennsylvania... Northeastern Chester County in southeastern Pennsylvania... * Until 800 PM EDT. * At 713 PM EDT, a severe thunderstorm was located near Topton, or 12 miles west of Allentown, moving south at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor damage to vehicles is possible. Wind damage to roofs, siding, trees, and power lines is possible. * Locations impacted include... Pottstown, Collegeville, Kutztown, Royersford, Fleetwood, Trappe, East Greenville, Topton, Schwenksville, Bally, Bechtelsville, Green Lane, Lyons, Pughtown, Ancient Oaks, Spring Mount, Claussville, Gilbertsville, Cedarville, and Skippack. This includes Interstate 78 in Pennsylvania between mile markers 38 and 53.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Berks, PA; Chester, PA; Lehigh, PA; Montgomery, PA
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov