Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest
Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >
| NWS Forecast for: Delaware Bay waters south of East Point NJ to Slaughter Beach DE (ANZ431) Issued by: National Weather Service Philadelphia, PA Last Update: 401 PM EDT Wed Sep 17 2025 |  |
| Tonight: SE winds 5 to 10 kt, becoming SW after midnight, then becoming N late. Seas 2 to 4 ft. Wave detail: SE 3 ft at 8 seconds and NE 1 foot at 3 seconds. A chance of showers with a slight chance of tstms early this evening, then a slight chance of showers late this evening and overnight. Patchy fog late this evening and overnight with vsby 1 to 3 nm. Thu: NW winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 8 seconds and N 1 foot at 2 seconds. Thu Night: SW winds 5 to 10 kt. Seas around 2 ft. Wave detail: NW 1 foot at 2 seconds and SE 1 foot at 8 seconds. Fri: W winds 5 to 10 kt. Seas around 2 ft. Wave detail: W 1 foot at 2 seconds and SE 1 foot at 8 seconds. Fri Night: W winds around 5 kt, becoming N after midnight. Seas 1 foot or less, then around 2 ft after midnight. Wave detail: SE 1 foot at 8 seconds, becoming N 1 foot at 2 seconds and SE 1 foot at 8 seconds. Sat: NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: NE 2 ft at 3 seconds and SE 1 foot at 8 seconds. Sat Night: E winds 10 to 15 kt. Seas 2 to 3 ft. Sun: E winds 10 to 15 kt. Seas around 2 ft. Sun Night: E winds 5 to 10 kt. Seas around 2 ft. Mon: E winds 5 to 10 kt. Seas 2 to 3 ft. Mon Night: SE winds 5 to 10 kt. Seas 2 to 3 ft. winds and seas higher in and near tstms. | |
| Zone Forecast: Delaware Bay waters south of East Point NJ to Slaughter Beach DE (ANZ431) | |
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