Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Coastal Waters Forecast for Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454) (Text-Only)
NWS Forecast for: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454)
Issued by: National Weather Service Philadelphia, PA
Last Update: 401 AM EDT Mon Jun 22 2026




Today: SE winds 10 to 15 kt with gusts up to 20 kt, becoming S 15 to 20 kt with gusts up to 25 kt this afternoon. Seas 2 to 4 ft. Wave detail: S 4 ft at 5 seconds. A slight chance of showers until late afternoon, then a chance of showers with a slight chance of tstms late.

Tonight: S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 4 ft. Wave detail: S 4 ft at 5 seconds. Showers likely with a chance of tstms in the evening, then showers with a chance of tstms after midnight.

Tue: W winds 10 to 15 kt, becoming N with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave detail: S 3 ft at 6 seconds and NW 1 foot at 2 seconds. A chance of showers in the morning, then showers likely in the afternoon.

Tue Night: NW winds around 10 kt. Seas 2 to 3 ft. Wave detail: SE 2 ft at 6 seconds and NW 1 foot at 3 seconds.

Wed: N winds 10 to 15 kt, becoming W around 5 kt in the afternoon. Seas 2 to 3 ft. Wave detail: SE 2 ft at 7 seconds and NW 1 foot at 3 seconds.

Wed Night: S winds 5 to 10 kt. Seas around 2 ft. Wave detail: S 2 ft at 7 seconds and N 1 foot at 4 seconds.

Thu: SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 2 to 3 ft.

Thu Night: S winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers and tstms after midnight.

Fri: S winds around 10 kt. Seas 2 to 3 ft. A chance of showers and tstms.

Fri Night: SW winds 5 to 10 kt. Seas 2 to 3 ft. A chance of showers and tstms.

winds and seas higher in and near tstms.







Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM (ANZ454)

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