Pennsylvania Severe Thunderstorm Warning | Effective 05/20/2026 13:46

Headline: 
Severe Thunderstorm Warning issued May 20 at 4:46PM EDT until May 20 at 5:30PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 20, 2026 - 1:46pm
Expires: 
May 20, 2026 - 2:30pm
Description: 
SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southeastern Berks County in eastern Pennsylvania... Northwestern Montgomery County in southeastern Pennsylvania... South central Lehigh County in eastern Pennsylvania... West central Bucks County in southeastern Pennsylvania... * Until 530 PM EDT. * At 446 PM EDT, a severe thunderstorm was located near Laureldale, or near Reading, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. * Locations impacted include... Reading, Pottstown, Lansdale, Wyomissing, Quakertown, Perkasie, Souderton, Birdsboro, Fleetwood, Chalfont, Laureldale, Hatfield, East Greenville, Dublin, Leesport, Schwenksville, Bally, Bechtelsville, Green Lane, and Lyons.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Berks, PA; Bucks, PA; Lehigh, PA; Montgomery, PA
Forcast Office: 
NWS Mount Holly NJ