Severe Thunderstorms and Heavy Rainfall on the East Coast

Scattered severe thunderstorms may continue Friday over the Carolinas and along the East Coast north into parts of the Mid-Atlantic. Damaging wind gusts and a few tornadoes are the primary threats. Across the Southeast and Mid-Atlantic, localized flash and urban flooding impacts are possible due to potentially heavy rainfall, particularly over steep terrain and in vulnerable urban areas.
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Last Update: 624 AM EDT Fri May 27 2022

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Gray/Portland, ME Local Forecast Office

22NM S Portland ME

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...
Synopsis: ANZ100-280030- 624 AM EDT Fri May 27 2022 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM. High pressure will drift east of the waters tonight. Patchy marine fog arrives with a slow moving frontal system approaching the waters overnight and Friday night. A cold front with showers will cross the waters late Saturday with clearing conditions Sunday. $$

Today
S winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 30 kt late this morning and afternoon. Seas 4 to 5 ft. Patchy fog. Vsby 1 to 3 nm.
Tonight
S winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Patchy fog. A chance of showers after midnight. Vsby 1 to 3 nm.
Sat
S winds 15 to 20 kt, becoming SW 10 to 15 kt in the afternoon. Seas 3 to 5 ft. Patchy fog in the morning. A chance of showers in the morning, then showers likely with a chance of tstms in the afternoon. Vsby 1 to 3 nm.
Sat Night
W winds 10 to 15 kt with gusts up to 20 kt, becoming NW 5 to 10 kt after midnight. Seas 3 to 4 ft. A chance of tstms in the evening. A chance of showers.
Sun
W winds 5 to 10 kt, becoming S with gusts up to 20 kt in the afternoon. Seas 2 to 3 ft.
Sun Night
SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.
Mon
SW winds 5 to 10 kt. Seas 2 to 3 ft.
Mon Night
SW winds 5 to 10 kt, becoming NW after midnight. Seas 2 to 3 ft.
Tue
N winds 10 to 15 kt, becoming E 5 to 10 kt in the afternoon. Seas 2 to 3 ft.
Tue Night
SE winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
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ABOUT THIS FORECAST

Last Update: 624 AM EDT Fri May 27 2022
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