Heavy Rain and Mountain Snow For the West Coast; Lake Effect Snow in the Great Lakes

A series of Pacific storms will deliver multiple rounds of heavy rain and mountain snow Wednesday into the Thanksgiving holiday weekend. There is an elevated concern for flash flooding, mudslides and debris flows near wildfire burn scars in California. A weak storm system will cross the Great Lakes Wednesday with accumulating Lake Effect snow.
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Last Update: 248 PM PST Tue Nov 20 2018

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Seattle, WA Local Forecast Office

47NM NE Port Angeles WA

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING...

Synopsis: PZZ100-210800- 248 PM PST Tue Nov 20 2018 .Synopsis for the northern and central Washington coastal and inland waters...South to southeast flow will increase tonight as a front approaches from the west. This system will split and weaken as it moves inland on Wednesday night. A stronger Pacific frontal system will impact the region on Thursday with gales possible. The flow will remain onshore through the weekend. $$

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

Last Update: 248 PM PST Tue Nov 20 2018
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