Powerful Storm To Produce Widespread Hazards This Weekend

A powerful storm will track from the central Plains to the Great Lakes this weekend. This large system will produce several hazards across the Eastern two-thirds of the country; severe storms w/ damaging winds and tornadoes in the TN and Lower MS Valleys, rain and continued flood threat for the OH and TN Valleys and heavy snow w/ blizzard conditions from the central Plains to Upper MS Valley.
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Last Update: 947 PM EST Fri Feb 22 2019

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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Zone Forecast


...GALE WATCH IN EFFECT FROM SUNDAY MORNING THROUGH TUESDAY MORNING...
Synopsis: ANZ100-231700- 947 PM EST Fri Feb 22 2019 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure will remain over the waters through Saturday before strong low pressure moves into the Great Lakes on Sunday...with a secondary low forming over the Gulf of Maine Sunday night. This low will strengthen rapidly as it moves into the Canadian maritimes on Monday with widespread gales and possibly storm force winds. These winds will very gradually subside through Tuesday and Wednesday as high pressure builds into the region from the west. && $$

Rest Of Tonight
N winds 5 to 10 kt, becoming 5 to 15 kt. Gusts up to 25 kt. Seas 1 foot or less.
Sat
NW winds around 5 kt, becoming SW in the afternoon. Seas 1 foot or less.
Sat Night
S winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 1 foot or less. A chance of rain or snow after midnight with vsby 1 to 3 nm.
Sun
SE winds 15 to 25 kt with gusts up to 35 kt. Seas 3 to 5 ft, building to 6 to 9 ft in the afternoon. Rain or snow likely in the morning, then rain in the afternoon. Vsby 1 to 3 nm.
Sun Night
SW winds 10 to 20 kt with gusts up to 30 kt, becoming W 20 to 30 kt with gusts up to 45 kt after midnight. Seas 7 to 10 ft, subsiding to 6 to 8 ft after midnight. A chance of rain in the evening with vsby 1 to 3 nm.
Mon
W winds 25 to 35 kt with gusts up to 55 kt. Seas 5 to 8 ft.
Mon Night
NW winds 25 to 35 kt. Gusts up to 55 kt, decreasing to 45 kt after midnight. Seas 4 to 7 ft.
Tue
NW winds 20 to 30 kt with gusts up to 40 kt. Seas 3 to 5 ft.
Tue Night
NW winds 15 to 25 kt with gusts up to 40 kt. Seas 2 to 4 ft.
Wed
NW winds 5 to 15 kt with gusts up to 25 kt. Seas 1 foot or less. A chance of snow showers. Vsby 1 to 3 nm.
Wed Night
NW winds 5 to 15 kt with gusts up to 25 kt. Seas 2 to 3 ft.
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ABOUT THIS FORECAST

Last Update: 947 PM EST Fri Feb 22 2019
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