New Jersey, Pennsylvania Severe Severe Thunderstorm Warning | Effective 07/11/2026 11:56

Headline: 
Severe Thunderstorm Warning issued July 11 at 2:56PM EDT until July 11 at 3:30PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 11, 2026 - 11:56am
Expires: 
July 11, 2026 - 12:30pm
Description: 
At 256 PM EDT, a severe thunderstorm was located over East Lansdowne, or near Philadelphia, moving southeast at 15 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... Philadelphia, Camden, Gloucester City, Bellmawr, Yeadon, Folcroft, Paulsboro, Westville, Narberth, National Park, East Lansdowne, Brooklawn, Audubon Park, Darby Township, Morris Park, Golden Triangle, Kensington, Erlton-Ellisburg, Roxborough, and Gibbstown. People at the Lemon Hill and Ben Franklin Bridge events should seek safe shelter immediately! This includes the following highways... Interstate 95 in Pennsylvania between mile markers 10 and 25. Interstate 76 in Pennsylvania between mile markers 337 and 351. Interstate 76 in New Jersey between mile markers 1 and 3. Interstate 295 in New Jersey between mile markers 23 and 24. Interstate 676 in Pennsylvania between mile markers 0 and 1. Interstate 676 in New Jersey between mile markers 0 and 4.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Mount Holly NJ. Frequent cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Camden, NJ; Gloucester, NJ; Delaware, PA; Montgomery, PA; Philadelphia, PA
Forcast Office: 
NWS Mount Holly NJ