Flash Flood Watches in Southeast and Tennessee Valley; Critical Fire Weather in California; Severe Weather in Upper Midwest

Flash flood watches are in effect today in parts of the Southeast and Tennessee Valley from organized areas of heavy to excessive rainfall. Meanwhile, critical fire weather conditions are likely across northern California with offshore winds and dry conditions. Finally, a strong cold front will produce severe thunderstorms across the Upper to Mid Mississippi Valley.
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Last Update: 837 AM PDT Mon Sep 20 2021

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Seattle, WA Local Forecast Office

10NM NNW Seattle WA

Marine Zone Forecast


Synopsis: High pressure will move over the area through Tuesday. A weak front will break up over the coastal waters Wednesday. High pressure will rebuild over the waters Thursday and Friday.

Today
S wind to 10 kt. Wind waves 1 ft or less.
Tonight
N wind to 10 kt. Wind waves 1 ft or less.
Tue
N wind to 10 kt. Wind waves 1 ft or less.
Tue Night
N wind 5 to 15 kt easing to 10 kt after midnight. Wind waves 2 ft or less.
Wed
N wind to 10 kt. Wind waves 1 ft or less.
Wed Night
N wind to 10 kt. Wind waves 1 ft or less.
Thu
N wind to 10 kt. Wind waves 1 ft or less.
Fri
N wind to 10 kt. Wind waves 1 ft or less.
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ABOUT THIS FORECAST

Last Update: 837 AM PDT Mon Sep 20 2021
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