Flash Flooding and Severe Thunderstorms Tuesday, July 28th - Wednesday, July 29th

Scattered to numerous thunderstorms are likely across the region Tuesday, July 28th through Wednesday, July 29th which will bring a risk of flash flooding and severe thunderstorms across the entire region. View this briefing for the details regarding these hazards. Read More >

Last Update: 401 AM EDT Tue Jul 28 2026

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For More Weather Information:

Philadelphia, PA Local Forecast Office

11NM NW Fenwick Island Buoy DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON EDT TODAY THROUGH LATE TONIGHT...

Today
S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Wave detail: SE 4 ft at 6 seconds. A chance of showers and tstms early this afternoon. Showers and tstms likely late.
Tonight
S winds 15 to 20 kt, becoming W 10 to 15 kt after midnight. Seas 4 to 5 ft, subsiding to 2 to 4 ft after midnight. Wave detail: S 4 ft at 6 seconds. Showers and tstms likely in the evening, then a chance of showers after midnight.
Wed
W winds around 10 kt. Seas 2 to 4 ft. Wave detail: SE 3 ft at 7 seconds and NW 1 foot at 2 seconds.
Wed Night
W winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 7 seconds and NW 2 ft at 3 seconds.
Thu
NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave detail: NW 2 ft at 4 seconds and SE 2 ft at 8 seconds.
Thu Night
NW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: NW 2 ft at 4 seconds and SE 2 ft at 8 seconds.
Fri
N winds 5 to 10 kt. Seas 2 to 3 ft.
Fri Night
SW winds around 5 kt. Seas around 2 ft.
Sat
SW winds around 5 kt, becoming SE in the afternoon. Seas around 2 ft.
Sat Night
S winds 5 to 10 kt. Seas around 2 ft.

winds and seas higher in and near tstms.



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401 AM EDT Tue Jul 28 2026
 
 

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