River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West.
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Last Update: 902 AM EDT Mon May 21 2018

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Gray/Portland, ME Local Forecast Office

18NM S Portland ME

Marine Zone Forecast


Synopsis: ANZ100-220315- 902 AM EDT Mon May 21 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds south of the Gulf of Maine through tonight. A weak cold front will drop south across the area late today before returning north as a warm front Tuesday. A weak low passes north of the waters Tuesday and Tuesday night, dragging a cold front across the waters Wednesday. Another chance of precipitation will move through later in the weekend. $$

Rest Of Today
W winds 5 to 10 kt, becoming SW 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 2 to 3 ft.
Tonight
SW winds 5 to 15 kt. Gusts up to 20 kt in the evening. seas 2 to 3 ft.
Tue
S winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Gusts up to 25 kt. Seas around 2 ft.
Tue Night
S winds 10 to 15 kt, becoming SW 5 to 15 kt after midnight. Gusts up to 25 kt. Seas 2 to 3 ft. A chance of showers.
Wed
SW winds 5 to 10 kt. Seas around 2 ft.
Wed Night
NW winds 5 to 10 kt, becoming N after midnight. Seas around 2 ft.
Thu
E winds 5 to 10 kt. Seas 2 to 3 ft.
Thu Night
SW winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Fri
W winds 10 to 15 kt with gusts up to 30 kt. Seas 2 to 4 ft.
Fri Night
SW winds 5 to 10 kt with gusts up to 20 kt. Seas 2 to 3 ft.
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Last Update: 902 AM EDT Mon May 21 2018
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