Multi-day heavy rainfall and flooding event continues to unfold in the Central and Southern U.S.

Another day of heavy rain on Friday will further increase the risk of flash flooding and long-term flooding in the Southern Plains and the Lower/Mid-Mississippi and Ohio River Valleys. The NWS Weather Prediction Center has issued Moderate Risks for excessive rainfall for parts of these regions on Friday and into the weekend. Some areas may see an additional 4-5 inches of rain over the next 3 days.
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Last Update: 838 PM PST Thu Feb 22 2018

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Seattle, WA Local Forecast Office

17NM W Hoquiam WA

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM PST FRIDAY THROUGH SATURDAY MORNING...
Synopsis: PZZ100-231345- 838 PM PST Thu Feb 22 2018 .Synopsis for the northern and central Washington coastal and inland waters...Northerly flow will ease this evening and turn southerly tonight as a weak ridge moves across the waters. A frontal system will move southeast across the region Friday afternoon and night. A more vigorous system will move across the area Saturday night and Sunday with gales possible. A weaker front will arrive Tuesday. $$

Tonight
NE wind 10 to 20 kt becoming SE after midnight. Wind waves 1 to 3 ft. W swell 7 ft at 17 seconds.
Fri
S wind 20 to 30 kt becoming SW in the afternoon. Wind waves 3 to 5 ft. W swell 6 ft at 15 seconds. A chance of rain in the morning then rain in the afternoon.
Fri Night
NW wind 15 to 25 kt becoming W 20 to 30 kt after midnight. Wind waves 3 to 5 ft. W swell 8 ft at 14 seconds building to 10 ft at 11 seconds after midnight. Rain likely in the evening then rain after midnight.
Sat
NW wind 20 to 30 kt easing to 10 to 20 kt in the afternoon. Wind waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. W swell 14 ft at 10 seconds.
Sat Night
W wind 15 to 20 kt becoming SW 20 to 30 kt after midnight. Wind waves 1 to 3 ft building to 3 to 5 ft after midnight. W swell 13 ft at 12 seconds subsiding to 11 ft at 13 seconds after midnight.
Sun
W wind 25 to 35 kt easing to 20 to 25 kt in the afternoon. Combined seas 13 to 16 ft with a dominant period of 11 seconds.
Sun Night
W wind 10 to 20 kt becoming NW after midnight. Wind waves 1 to 3 ft. W swell 17 ft at 13 seconds.
Mon
E wind to 10 kt becoming W. Wind waves 1 ft or less. W swell 14 ft subsiding to 12 ft.
Tue
SW wind 15 to 25 kt becoming W 10 to 20 kt. Wind waves 2 to 4 ft subsiding to 1 to 3 ft. W swell 10 ft becoming NW 8 ft.
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Last Update: 838 PM PST Thu Feb 22 2018
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