Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Last Update: 401 AM EDT Thu Jun 18 2026

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today
S winds 15 to 20 kt with gusts up to 30 kt, becoming SW with gusts up to 30 kt late. Seas 2 to 3 ft. Wave detail: S 3 ft at 5 seconds. A chance of showers and tstms this afternoon.
Tonight
W winds 10 to 15 kt. Gusts up to 25 kt in the evening. Seas around 2 ft. Wave detail: SW 2 ft at 4 seconds. A chance of showers.
Fri
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 7 seconds and W 1 foot at 3 seconds. Showers likely, mainly in the morning.
Fri Night
W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight. Seas around 2 ft. Wave detail: NW 2 ft at 3 seconds and SE 2 ft at 7 seconds.
Sat
W winds 10 to 15 kt with gusts up to 20 kt. Seas around 2 ft. Wave detail: NW 2 ft at 3 seconds and SE 1 foot at 8 seconds.
Sat Night
W winds 5 to 10 kt. Seas around 2 ft. Wave detail: NW 1 foot at 3 seconds and SE 1 foot at 7 seconds.
Sun
W winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less.
Sun Night
S winds 5 to 10 kt. Seas 1 foot or less. A chance of showers and tstms after midnight.
Mon
S winds 10 to 15 kt. Seas 2 to 3 ft. Showers likely with a chance of tstms.
Mon Night
SW winds around 15 kt, becoming NW after midnight. Seas 2 to 3 ft. Showers likely with a chance of tstms in the evening.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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401 AM EDT Thu Jun 18 2026
 
 

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