Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
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Last Update: 909 PM PDT Tue Sep 21 2021

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Los Angeles/Oxnard, CA Local Forecast Office

18NM SW Long Beach CA

Marine Zone Forecast


Synopsis: PZZ600-221030- 909 PM PDT Tue Sep 21 2021 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 03Z, or 8 PM PDT, a 1023 MB high situated about 600 NM W of San Francisco and a 1013 MB thermal low over northern Baja. This pattern is expected to continue through the period. $$

Tonight
NW winds 5 to 10 kt. Wind waves 2 ft or less. W swell 3 to 4 ft at 12 seconds. Areas of dense fog with vsby 1 nm or less after midnight.
Wed
NW winds 5 to 10 kt, becoming W 10 to 20 kt in the afternoon. Wind waves 2 ft or less. W swell 3 to 4 ft at 12 seconds. Areas of dense fog with vsby 1 nm or less in the morning, then patchy fog.
Wed Night
W winds 10 to 20 kt. Wind waves 1 to 3 ft. W swell 3 to 4 ft at 12 seconds. Patchy dense fog with vsby 1 nm or less after midnight.
Thu
Winds variable 10 kt or less, becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. W swell 3 to 4 ft at 11 seconds. Patchy dense fog with vsby 1 nm or less in the morning.
Thu Night
W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Wind waves 2 ft or less. W swell 3 to 4 ft at 11 seconds. Patchy fog after midnight.
Fri
Winds variable 10 kt or less, becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft at 11 seconds and S 2 ft at 12 seconds. Patchy fog in the morning.
Fri Night
W winds 10 to 15 kt, becoming 5 to 10 kt after midnight. Wind waves 2 ft or less. Mixed swell W 3 ft at 11 seconds and S 2 ft at 12 seconds. Patchy fog after midnight.
Sat
W winds 10 to 15 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 2 ft. Patchy fog.
Sun
W winds 10 to 15 kt. Wind waves 2 ft or less. Mixed swell W 2 to 3 ft and S 2 ft. Patchy fog.
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ABOUT THIS FORECAST

Last Update: 909 PM PDT Tue Sep 21 2021
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