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: 839 AM PDT Mon Sep 20 2021

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5NM ESE San Francisco CA

Marine Zone Forecast


Synopsis: PZZ500-210415- 839 AM PDT Mon Sep 20 2021 .Synopsis for the Central California Coast and Bays Including the Monterey Bay...Greater Farallones...and Cordell Bank National Marine Sanctuaries... Northwest winds will remain breezy on Monday but continue to diminish into the evening. Light to locally moderate winds will prevail into mid week. The next chance for increasing winds over the outer waters will be late in the week. A weak longer period southerly swell continues before a longer period northwest swell arrives mid week. $$

Today
SW winds around 5 kt, becoming W 10 to 15 kt this afternoon. Patchy fog this morning.
Tonight
NW winds 10 to 15 kt.
Tue
NW winds 5 to 10 kt.
Tue Night
N winds 5 to 10 kt.
Wed
NW winds 10 to 15 kt.
Wed Night
NW winds 5 to 10 kt.
Thu
W winds 5 to 10 kt.
Fri
W winds 10 to 15 kt.
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ABOUT THIS FORECAST

Last Update: 839 AM PDT Mon Sep 20 2021
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