Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Coastal Waters Forecast for Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM (ANZ455) (Text-Only)
NWS Forecast for: Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM (ANZ455)
Issued by: National Weather Service Philadelphia, PA
Last Update: 401 AM EDT Wed Aug 12 2026


Today: N winds around 5 kt, becoming E late. Seas around 2 ft. Wave detail: NW 1 foot at 2 seconds and S 1 foot at 5 seconds. A chance of showers with a slight chance of tstms early this morning. A slight chance of showers late this morning and early afternoon. A slight chance of tstms early this afternoon.

Tonight: S winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 1 foot at 5 seconds and E 1 foot at 8 seconds.

Thu: SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 1 foot at 5 seconds and E 1 foot at 8 seconds.

Thu Night: SW winds around 5 kt. Seas around 2 ft. Wave detail: SE 1 foot at 8 seconds and E 1 foot at 13 seconds. A chance of showers after midnight.

Fri: NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: NW 1 foot at 2 seconds and SE 1 foot at 9 seconds. A chance of showers. A chance of tstms in the afternoon.

Fri Night: NE winds around 5 kt, increasing to 10 to 15 kt after midnight. Seas around 2 ft. Wave detail: NE 1 foot at 2 seconds and S 1 foot at 6 seconds. A chance of showers in the evening.

Sat: NE winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.

Sat Night: SE winds 5 to 10 kt, becoming S after midnight. Seas around 2 ft.

Sun: S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 to 3 ft.

Sun Night: S winds 15 to 20 kt. Seas 3 to 5 ft. A chance of showers.

winds and seas higher in and near tstms.







Zone Forecast: Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM (ANZ455)

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