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: 222 AM PST Tue Dec 7 2021

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Seattle, WA Local Forecast Office

20NM ENE Port Angeles WA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH

Synopsis: A warm front will remain over the area early today. A vigorous cold front will arrive Tuesday night and Wednesday. Another strong weather system is likely to reach the area late in the week.

Today
SE wind to 10 kt rising to 5 to 15 kt in the afternoon. Wind waves 2 ft or less. A slight chance of rain in the afternoon.
Tonight
SE wind 5 to 15 kt becoming W 20 to 30 kt after midnight. Wind waves 2 ft or less building to 3 to 5 ft after midnight. A chance of rain in the evening then rain likely after midnight.
Wed
W wind 20 to 30 kt easing to 15 to 25 kt in the afternoon. Wind waves 4 to 6 ft subsiding to 2 to 4 ft in the afternoon. Rain likely in the morning then a chance of rain in the afternoon.
Wed Night
W wind 20 to 30 kt easing to 15 to 25 kt after midnight. Wind waves 3 to 5 ft.
Thu
SW wind to 10 kt. Wind waves 1 ft or less.
Thu Night
W wind to 10 kt. Wind waves 1 ft or less.
Fri
S wind to 10 kt becoming SE 15 to 25 kt. Wind waves 1 ft or less building to 2 to 4 ft.
Sat
S wind 20 to 30 kt becoming SW 10 to 20 kt. Wind waves 3 to 5 ft subsiding to 1 to 3 ft.
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ABOUT THIS FORECAST

Last Update: 222 AM PST Tue Dec 7 2021
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RADAR & SATELLITE IMAGES

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