Pennsylvania Severe Severe Thunderstorm Warning | Effective 08/10/2026 13:14

Headline: 
Severe Thunderstorm Warning issued August 10 at 4:14PM EDT until August 10 at 4:30PM EDT by NWS Mount Holly NJ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 10, 2026 - 1:14pm
Expires: 
August 10, 2026 - 1:30pm
Description: 
At 414 PM EDT, a severe thunderstorm was located over Northampton, or 8 miles northwest of Allentown, moving east at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible. Locations impacted include... Allentown, Bethlehem, Northampton, Nazareth, Slatington, Bath, Walnutport, Belfast, Tatamy, Steuben, Neffs, Coffeetown, Berlinsville, Lehigh University, Danielsville, Beersville, Schnecksville, Catasauqua, Fountain Hill, and Coplay. This includes the following highways... Northeast Extension between mile markers 58 and 65. Interstate 78 in Pennsylvania between mile markers 63 and 67.
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. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Lehigh, PA; Northampton, PA
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov