Heavy Rain and Flooding, and Significant Wintry Impacts for the Central U.S.

A strong frontal boundary slowing as it moves into the central U.S. will tap into deep moisture to produce heavy rain and flooding, and a significant ice storm. Rain totals up to 7 inches, with isolated higher amounts, will be possible. Significant icing up to a third of an inch may occur in the central Plains and Middle Missouri Valley. Continued cold weather with snow to low elevations out west.
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Hazardous Weather Conditions

Last Update: 331 PM AKST Tue Feb 20 2018

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Anchorage, AK Local Forecast Office

71NM NNE Seguam Island AK

Marine Zone Forecast

...GALE WARNING WEDNESDAY...

Synopsis: A 990 mb low 130 nm South of Shemya moves near Point Lisburne Thu morning. A 1008 mb low 500 nm Southwest of Attu Wed afternoon moves to Central Kamchatka at 989 mb and pushes a front over the Western Aleutians Thu afternoon.

Tonight
S wind 30 kt. Seas 13 ft.
Wed
S wind 35 kt. Seas 16 ft.
Wed Night
SW wind 30 kt. Seas 16 ft.
Thu
E wind 25 kt. Seas 9 ft.
Thu Night
SE wind 35 kt. Seas 13 ft.
Fri
SW wind 25 kt. Seas 12 ft.
Sat
SW wind 25 kt. Seas 16 ft.
Sun
S wind 30 kt. Seas 14 ft.
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ABOUT THIS FORECAST

Last Update: 331 PM AKST Tue Feb 20 2018
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RADAR & SATELLITE IMAGES

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