Heavy Rain and Flash Flooding Threat in Montana; Severe Thunderstorms in the Middle Missouri Valley
A low pressure system will bring heavy to excessive rainfall and high winds across Montana this afternoon. Heavy rainfall totals may lead to scattered flash flooding concerns. A line of showers and strong to severe thunderstorms will move into the mid Missouri Valley region this afternoon producing severe winds and isolated large hail with stronger storms. 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: 702 PM EDT Wed Sep 18 2024 |  |
Tonight: NE winds 15 to 20 kt with gusts up to 25 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight. Seas 4 to 6 ft. Wave detail: E 6 ft at 8 seconds. Scattered showers early this evening, then isolated showers late this evening and overnight. Thu: N winds 10 to 15 kt. Seas 3 to 5 ft. Wave detail: E 5 ft at 8 seconds. A chance of showers. Thu Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave detail: E 4 ft at 8 seconds and N 1 foot at 3 seconds. A chance of showers in the evening. Fri: N winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: NE 5 ft at 8 seconds. A chance of showers in the afternoon. Fri Night: N winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: NE 6 ft at 9 seconds. A chance of showers in the evening. Sat: N winds around 15 kt with gusts up to 20 kt. Seas 4 to 6 ft. Wave detail: NE 6 ft at 9 seconds. Sat Night: NE winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Sun: NE winds 15 to 20 kt, increasing to 20 to 25 kt in the afternoon. Seas 5 to 7 ft. Sun Night: NE winds 20 to 25 kt. Seas 6 to 8 ft. Mon: NE winds 15 to 20 kt. Seas 6 to 8 ft. Mon Night: NE winds 15 to 20 kt. Seas 5 to 7 ft. | |
| Zone Forecast: Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm (ANZ455) | |
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