Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California
Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >
| 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: 928 AM EDT Wed May 21 2025 | |
Today: E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: SE 5 ft at 5 seconds. Rain likely early this morning, then periods of rain with a slight chance of tstms late this morning and afternoon. Tonight: E winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: E 6 ft at 6 seconds. Periods of rain. Thu: NW winds 10 to 15 kt. Seas 3 to 5 ft. Wave detail: NE 5 ft at 7 seconds and N 2 ft at 4 seconds. A chance of showers. Thu Night: NW winds around 10 kt, becoming W after midnight. Seas 3 to 5 ft. Wave detail: NE 5 ft at 8 seconds and N 3 ft at 4 seconds. A chance of showers. Fri: W winds around 10 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 9 seconds and NW 3 ft at 4 seconds. Fri Night: W winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: E 4 ft at 9 seconds and NW 3 ft at 4 seconds. Sat: W winds 10 to 15 kt. Seas 2 to 4 ft. Sat Night: NW winds 10 to 15 kt. Seas 2 to 3 ft. Sun: NW winds 5 to 10 kt. Seas around 2 ft. Sun Night: SW winds 5 to 10 kt. Seas around 2 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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