Severe Weather and Heavy Rainfall Potential for the East; Active Weather Continues for the West

Strong Pacific storm will continue to bring heavy precipitation and strong winds across the western U.S. today. Across the east, the chance for strong to severe thunderstorms later today as low pressure tracks eastward. This system could redevelop into a coastal storm for the mid-Atlantic and Northeast corridors into Tuesday.
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Last Update: 840 AM PDT Mon Oct 25 2021

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Seattle, WA Local Forecast Office

17NM W Hoquiam WA

Marine Zone Forecast


...GALE WARNING IN EFFECT THROUGH LATE TONIGHT...
Synopsis: A strong surface low west of the coastal waters will continue to weaken today and move towards Vancouver Island. The low will move inland over Northern Vancouver Island late in the afternoon. Front associated with the low moving through the waters this afternoon. A weaker system will arrive Tuesday with another system Thursday.

Today
S wind 30 to 40 kt. Combined seas 28 to 29 ft with a dominant period of 16 seconds subsiding to 24 ft with a dominant period of 15 seconds in the afternoon. A chance of tstms in the morning. Showers. A slight chance of tstms in the afternoon.
Tonight
SW wind 25 to 35 kt easing to 20 to 30 kt after midnight. Combined seas 19 to 22 ft with a dominant period of 15 seconds. Showers in the evening. A slight chance of tstms. A chance of showers after midnight.
Tue
S wind 15 to 25 kt. Wind waves 2 to 4 ft. W swell 17 ft at 13 seconds. Rain.
Tue Night
SW wind 20 to 25 kt. Wind waves 2 to 4 ft. W swell 12 ft at 12 seconds.
Wed
W wind 15 to 25 kt becoming SW 10 to 20 kt in the afternoon. Wind waves 2 to 4 ft. W swell 14 ft at 11 seconds.
Wed Night
S wind 5 to 15 kt becoming SE 10 to 20 kt after midnight. Wind waves 1 to 3 ft. W swell 15 ft at 11 seconds.
Thu
SE wind 10 to 20 kt becoming W 5 to 15 kt. Wind waves 1 to 3 ft. W swell 11 ft subsiding to 8 ft.
Fri
NW wind 5 to 15 kt. Wind waves 1 to 2 ft. W swell 6 ft.
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ABOUT THIS FORECAST

Last Update: 840 AM PDT Mon Oct 25 2021
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