Pennsylvania Severe Flash Flood Warning | Effective 07/28/2026 11:57

Headline: 
Flash Flood Warning issued July 28 at 2:57PM EDT until July 28 at 5:00PM EDT by NWS Mount Holly NJ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 28, 2026 - 11:57am
Expires: 
July 28, 2026 - 2:00pm
Description: 
At 257 PM EDT, Doppler radar indicated thunderstorms produced up to 2.50 inches of rain across portions of the warned area. The rain fell in short period of time with the heaviest rain falling between Wind Gap and Pen Argyl. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flooding of small creeks and streams, urban areas, highways, streets, and underpasses as well as other drainage and low lying areas. Some locations that may experience flash flooding include... Bethlehem, Northampton, Nazareth, Bangor, Pen Argyl, Wind Gap, Bath, Belfast, Tatamy, East Bangor, Steuben and Beersville. This includes Interstate 78 in Pennsylvania near mile marker 65.
Instruction: 
Turn around...don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Monroe, PA; Northampton, PA
Forcast Office: 
NWS Mount Holly NJ
Sender: 
w-nws.webmaster@noaa.gov