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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Hazardous Weather Conditions

Last Update: 322 PM EDT Tue Apr 13 2021

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Gray/Portland, ME Local Forecast Office

11NM S Brunswick ME

Marine Zone Forecast


Synopsis: ANZ100-140930- 322 PM EDT Tue Apr 13 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... A weak high pressure ridge axis will remain over the area through Thursday with generally light winds over the waters. Low pressure will take shape south of New England late Thursday before strengthening south of the Gulf of Maine on Friday with gale force winds becoming increasingly likely. This low will begin to move east...away from the waters on Saturday. $$

Tonight
SE winds around 5 kt, becoming NE late. Seas 1 to 2 ft.
Wed
NE winds up to 10 kt, becoming SE in the afternoon. Seas 1 to 2 ft.
Wed Night
S winds 5 to 10 kt, diminishing to around 5 kt after midnight. Seas 1 to 2 ft.
Thu
E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 1 to 2 ft.
Thu Night
E winds 10 to 20 kt with gusts up to 25 kt. Seas 1 to 2 ft. Rain likely after midnight.
Fri
E winds 15 to 20 kt, becoming NE 20 to 25 kt in the afternoon. Seas 3 to 5 ft. Rain.
Fri Night
NE winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Rain.
Sat
N winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers in the morning.
Sat Night
N winds 5 to 10 kt. Seas 2 to 4 ft.
Sun
NE winds around 5 kt, becoming S in the afternoon. Seas 2 to 3 ft.
Sun Night
SW winds 5 to 10 kt. Seas 1 to 2 ft.
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ABOUT THIS FORECAST

Last Update: 322 PM EDT Tue Apr 13 2021
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