Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
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Last Update: 319 AM EDT Wed Sep 22 2021

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Gray/Portland, ME Local Forecast Office

27NM NE Gloucester MA

Marine Zone Forecast

Synopsis: ANZ100-222130- 319 AM EDT Wed Sep 22 2021 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure over the Gulf of Maine will slowly move eastward over through Thrusday. An approaching cold front late this week will bring stronger southerly winds and increasing seas. Cold front will push across the waters by the end of the weekend with westerly offshore winds in its wake. $$

Today

S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 4 ft.

Tonight

SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Patchy fog after midnight.

Thu

SE winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Patchy fog in the morning.

Thu Night

SE winds 10 to 15 kt with gusts up to 25 kt. Seas around 4 ft. Scattered showers after midnight. Patchy fog after midnight. Vsby variable to less than one quarter nm after midnight.

Fri

SE winds around 15 kt with gusts up to 25 kt. Seas around 4 ft. Scattered showers. Patchy fog in the afternoon. Vsby variable to less than one quarter nm.

Fri Night

S winds 10 to 15 kt with gusts up to 25 kt. Seas 3 to 4 ft. Rain likely. Patchy fog. Vsby variable to less than one quarter nm.

Sat

S winds 5 to 10 kt. Seas 3 to 4 ft. Rain likely.

Sat Night

S winds 5 to 10 kt, becoming SW after midnight. Seas 3 to 4 ft. Rain likely in the evening, then scattered showers after midnight.

Sun

SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers in the morning.

Sun Night

W winds 10 to 15 kt. Seas 3 to 4 ft.