Potent Storm to Impact Most of the Country This Week
Multitude of significant hazards are in the forecast this week across the country. Severe thunderstorms are expected for the eastern third of the country through mid-week. Record warmth expected across the Deep South and Southeast. Excessive rainfall potential increases for the Ohio and Mississippi Valley. Winter storm for the Sierra Nevada and Intermountain West, spreading to Northern Plains. 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: 402 PM EDT Mon Mar 31 2025 |  |
Tonight: S winds 15 to 20 kt, becoming W 10 to 15 kt after midnight, then becoming NW 15 to 20 kt late. Seas 4 to 6 ft. Wave detail: SE 6 ft at 7 seconds and NW 2 ft at 2 seconds. Areas of fog this evening. Areas of fog after midnight. A chance of showers with isolated tstms early this evening. Showers and numerous tstms late this evening and early morning. Showers likely with a chance of tstms late. Vsby 1 nm or less, increasing to 1 to 3 nm after midnight. Tue: NW winds 15 to 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Wave detail: SE 5 ft at 8 seconds and NW 4 ft at 4 seconds. Tue Night: N winds 10 to 15 kt, becoming NE after midnight. Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight. Wave detail: SE 4 ft at 9 seconds and N 3 ft at 4 seconds, becoming SE 3 ft at 9 seconds and N 2 ft at 4 seconds. Wed: E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft. Wave detail: N 3 ft at 4 seconds and SE 3 ft at 9 seconds. Wed Night: SE winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave detail: E 5 ft at 5 seconds and SE 2 ft at 8 seconds. Thu: S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 5 ft. Wave detail: SE 5 ft at 7 seconds. Thu Night: SW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. A chance of showers after midnight. Fri: SW winds 10 to 15 kt, becoming W in the afternoon. Seas 3 to 4 ft. A chance of showers. Fri Night: NE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. Sat: E winds 10 to 15 kt. Seas 2 to 4 ft. A chance of showers. Sat Night: SE winds 10 to 15 kt. Seas 3 to 4 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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