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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Coastal Waters Forecast for Block Island Sound (ANZ237) (Text-Only)
NWS Forecast for: Block Island Sound (ANZ237)
Issued by: National Weather Service Norton, MA
Last Update: 116 PM EDT Tue Apr 13 2021


This Afternoon: NE winds 5 to 10 kt with gusts up to 20 kt. Seas 3 to 4 ft.

Tonight: E winds 5 to 10 kt, becoming W after midnight. Seas 2 to 4 ft.

Wed: N winds 5 to 10 kt, becoming SE with gusts up to 20 kt in the afternoon. Seas 2 to 4 ft.

Wed Night: SE winds around 10 kt. Gusts up to 20 kt in the evening. Seas 2 to 4 ft.

Thu: E winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon. Gusts up to 25 kt. Seas 2 to 3 ft. Showers.

Thu Night: E winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers.

Fri: N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Showers likely.

Fri Night: N winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. A chance of showers.

Sat And Sat Night: N winds 10 to 15 kt with gusts up to 25 kt, diminishing to 5 to 10 kt. Seas 2 to 4 ft. seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.



Zone Forecast: Block Island Sound (ANZ237)

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