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: S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 nm (AMZ154) Issued by: National Weather Service Morehead City, NC Last Update: 1238 PM EDT Tue Apr 13 2021 |  |
This Afternoon: N winds around 20 kt with gusts up to 30 kt. Seas 4 to 6 ft. Dominant period 7 seconds. Tonight: N winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft. Dominant period 9 seconds. Wed: N winds 10 to 15 kt, becoming SE 5 to 10 kt in the afternoon. Seas 3 to 5 ft. Dominant period 9 seconds. A slight chance of showers and tstms in the afternoon. Wed Night: S winds 15 to 20 kt with gusts up to 25 kt, becoming SW 25 to 30 kt after midnight. Seas 3 to 5 ft, building to 5 to 7 ft after midnight. Dominant period 7 seconds. A slight chance of tstms. Showers. Thu: W winds 20 to 25 kt with gusts up to 30 kt, becoming NW around 15 kt in the afternoon. Seas 4 to 6 ft. A chance of showers. Thu Night: NW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. Fri: NW winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas 4 to 6 ft. Sat: N winds around 10 kt, becoming NE. Seas 2 to 4 ft. winds and seas higher in and near tstms. | |
| Zone Forecast: S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 nm (AMZ154) | |
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