Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas.
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Last Update: 330 PM AKDT Thu Sep 20 2018

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Anchorage, AK Local Forecast Office

15NM NW Hinchinbrook Island AK

Marine Zone Forecast


Synopsis: High pressure builds over the Gulf through Fri afternoon. A front moves into the northwestern Gulf Fri evening and reaches the northeastern Gulf Sat afternoon.

Tonight
Variable wind less than 10 kt. Seas 2 ft.
Fri
Variable wind less than 10 kt. Seas 2 ft.
Fri Night
SE wind 10 kt increasing to 15 kt after midnight. Seas 3 ft. Widespread rain showers.
Sat
E wind 15 kt. Seas 2 ft.
Sat Night
Variable wind less than 10 kt. Seas 2 ft.
Sun
E wind 10 kt. Seas 2 ft.
Mon Through Tue
SE wind 10 kt. Seas 2 ft.
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ABOUT THIS FORECAST

Last Update: 330 PM AKDT Thu Sep 20 2018
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