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 Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM (ANZ154) (Text-Only)
NWS Forecast for: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM (ANZ154)
Issued by: National Weather Service Gray/Portland, ME
Last Update: 322 PM EDT Tue Apr 13 2021




Tonight: E winds 5 to 10 kt. Seas 3 to 4 ft.

Wed: NE winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft.

Wed Night: S winds 5 to 10 kt. Seas 2 to 4 ft.

Thu: E winds 5 to 15 kt, becoming 10 to 15 kt in the afternoon. Seas 2 to 3 ft.

Thu Night: E winds 15 to 25 kt with gusts up to 30 kt. Seas 3 to 4 ft, building to 4 to 6 ft after midnight. A chance of rain in the evening, then rain likely after midnight.

Fri: NE winds 20 to 25 kt with gusts up to 35 kt. Seas 6 to 9 ft. Rain.

Fri Night: NE winds 20 to 25 kt, becoming N 15 to 20 kt after midnight. Seas 7 to 9 ft. Rain.

Sat: N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 6 to 9 ft. A chance of showers in the morning.

Sat Night: N winds 5 to 15 kt, becoming 5 to 10 kt after midnight. Seas 4 to 6 ft.

Sun: N winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft.

Sun Night: SW winds 5 to 10 kt. Seas 2 to 3 ft.



Zone Forecast: Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM (ANZ154)

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