Heavy Rainfall And Severe Weather Potential From The Great Lakes and Ohio Valley to South Central Plains; Western Fire Weather Threats Remain Elevated

A low pressure system and front moving through the Mississippi Valley may yield heavy to excessive rainfall and the threat for some severe thunderstorms from parts of the Great Lakes and Ohio Valley to South Central Plains. Fire weather threats will remain elevated across the Northwest into the northern Rockies, as a system from the Pacific moves into and through the area over the next few days.
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Last Update: 249 PM PDT Thu Aug 16 2018

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Seattle, WA Local Forecast Office

6NM SW Seattle WA

Marine Zone Forecast


Synopsis: PZZ153-170700-Coastal Waters From James Island To Point Grenville Out 10 Nm-249 PM PDT Thu Aug 16 2018 .TONIGHT...NW wind 5 to 15 kt. Wind waves 2 ft or less. W swell 6 ft at 10 seconds. Patchy drizzle after midnight. .FRI...NW wind 5 to 15 kt. Wind waves 2 ft or less. W swell 6 ft at 8 seconds. Patchy drizzle in the morning. .FRI NIGHT...NW wind 5 to 15 kt. Wind waves 2 ft or less. NW swell 6 ft at 8 seconds. .SAT...Light wind becoming NW 5 to 15 kt in the afternoon. Wind waves less than 1 ft becoming 2 ft or less in the afternoon. NW swell 6 ft at 8 seconds. .SAT NIGHT...NW wind 5 to 15 kt. Wind waves 2 ft or less. W swell 5 ft at 8 seconds. .SUN...Light wind becoming NW to 10 kt in the afternoon. Wind waves 1 ft or less. W swell 6 ft at 8 seconds. .SUN NIGHT...NW wind to 10 kt. Wind waves 1 ft or less. W swell 5 ft at 8 seconds. .MON...Light wind becoming NW to 10 kt. Wind waves less than 1 ft becoming 1 ft or less. W swell 5 ft. .TUE...Light wind. Wind waves less than 1 ft. W swell 5 ft. $$

Tonight
NW wind 5 to 15 kt becoming S after midnight. Wind waves 2 ft or less.
Fri
Light wind. Wind waves less than 1 ft.
Fri Night
N wind to 10 kt in the evening becoming light. Wind waves 1 ft or less.
Sat
Light wind becoming N to 10 kt in the afternoon. Wind waves 1 ft or less.
Sat Night
N wind to 10 kt in the evening becoming light. Wind waves 1 ft or less.
Sun
N wind to 10 kt. Wind waves 1 ft or less.
Sun Night
N wind to 10 kt in the evening becoming light. Wind waves 1 ft or less.
Mon
N wind to 10 kt. Wind waves 1 ft or less.
Tue
Variable wind to 10 kt becoming light. Wind waves 1 ft or less.
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ABOUT THIS FORECAST

Last Update: 249 PM PDT Thu Aug 16 2018
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