Heavy Rains and Catastrophic Flooding Possible in Hawaii

A kona low will continue to bring heavy rain to Hawaii bringing flooding and flash flooding, landslides, road closures, and low visibility with high rainfall rates expected. Lake effect snow is expected downwind from the Great Lakes. Blizzard conditions are expected in the southeast Alaska.
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Last Update: 209 AM PST Tue Dec 7 2021

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Los Angeles/Oxnard, CA Local Forecast Office

15NM WSW Santa Barbara CA

Marine Zone Forecast


Synopsis: PZZ600-071715- 209 AM PST Tue Dec 7 2021 .Synopsis for the southern California coast and Santa Barbara Channel including the Channel Islands National Marine Sanctuary and National Park...at 10Z, or 2 AM PST, a 1022 MB high was 600 NM W of Point Conception, while a 1008 MB low was over Southeast California. A storm system will move through the waters on Thursday and will bring gusty NW winds with a high chance of Gales over the outer waters. $$

Today
Winds variable 10 kt or less. Wind waves 2 ft or less. W swell 2 to 3 ft at 8 seconds. Slight chance of rain in the morning.
Tonight
Winds variable 10 kt or less. Wind waves 2 ft or less. W swell 2 to 3 ft at 8 seconds.
Wed
Winds variable 10 kt or less, becoming W 10 to 15 kt in the afternoon. Wind waves 2 ft or less. W swell 2 ft at 8 seconds. Patchy fog in the morning.
Wed Night
W winds 10 to 15 kt. Wind waves 2 ft or less. W swell 2 to 4 ft at 8 seconds. Slight chance of rain in the evening, then chance of rain.
Thu
NW winds 15 to 25 kt with gusts to 35 kt. Combined seas 4 to 6 ft dominant period 7 seconds, building to 7 to 8 ft dominant period 7 seconds in the afternoon. Rain likely.
Thu Night
NW winds 20 to 30 kt with gusts to 35 kt, becoming 15 to 25 kt with gusts to 30 kt after midnight. Combined seas 8 to 10 ft dominant period 10 seconds. Slight chance of rain.
Fri
N winds 15 to 20 kt with gusts to 25 kt. Combined seas 5 to 7 ft.
Sat
NE winds 5 to 10 kt. Wind waves 2 ft or less. W swell 2 to 4 ft.
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ABOUT THIS FORECAST

Last Update: 209 AM PST Tue Dec 7 2021
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