Severe Thunderstorm and Flash Flooding Threats in the South
Organized severe thunderstorms capable of producing mainly large hail and perhaps damaging winds are expected across portions of Louisiana this afternoon with a second round further west tonight. Heavy thunderstorms may lead to flash flooding over portions of the northern Gulf Coast today through Saturday. Several inches of excessive rainfall are possible with Flash Flood Watches in effect.
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| NWS Forecast for: Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm (ANZ453) Issued by: National Weather Service Philadelphia, PA Last Update: 102 PM EDT Tue Apr 13 2021 |  |
This Afternoon: NE winds 5 to 10 kt. Seas 3 to 5 ft. Swell mainly from the E with a dominant period of 9 seconds. Tonight: SE winds around 5 kt, becoming SW in the late evening and overnight. Seas 3 to 4 ft. Swell mainly from the E with a dominant period of 8 seconds. Wed: SW winds 5 to 10 kt, becoming S 10 to 15 kt late. Seas 3 to 4 ft. A chance of rain in the afternoon. Swell mainly from the E with a dominant period of 8 seconds. Wed Night: S winds 10 to 15 kt with gusts up to 20 kt, becoming SE with gusts up to 20 kt late. Seas around 3 ft. A chance of rain early in the evening, then rain in the late evening and overnight. Swell mainly from the E with a dominant period of 10 seconds. Thu: E winds around 10 kt, becoming N in the afternoon. Gusts up to 20 kt. Seas 3 to 4 ft. Rain. Thu Night: NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Gusts up to 25 kt. Seas 3 to 5 ft. A chance of rain in the evening. Fri: NW winds 15 to 20 kt. Seas 3 to 5 ft. Fri Night: NW winds around 15 kt. Seas 3 to 5 ft. Sat: NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 3 to 4 ft. Sat Night: SW winds 5 to 10 kt. Seas around 3 ft. | |
| Zone Forecast: Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm (ANZ453) | |
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