NAVTEX Marine Forecast (Astoria, OR)

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FZPN24 KWNM 210434
OFFN09

NAVTEX Marine Forecast for Washington and Oregon waters
NWS Ocean Prediction Center Washington DC
834 PM PST Wed Nov 20 2024

Conditions given represent the highest within that period.

...Please refer to Coastal Waters Forecasts (CWF) available
through NOAA Weather Radio and other means for detailed coastal
waters forecasts...

.SYNOPSIS...Strong low pressure just NW of the outer Washington
waters will continue gradually weakening tonight into Thu while
drifting WNW. Another area of low pressure will develop W of the
northern California waters Thu, then rapidly intensify to storm
force Thu night and Fri as it moves NE across the waters. The low
will stall just N of the waters Fri night through early Sun as a
weak frontal boundary develops extending S from the low across
the waters. The boundary will remain stationary through Mon
night, with a new weak area of low pressure developing along the
boundary across the far SW portion of the outer Oregon waters Mon
night. 

Canadian border to 45N

...STORM WARNING...

.TONIGHT...S winds 25 to 35 kt. Seas 15 to 22 ft. Scattered
showers. 
.THU...S to SE winds 15 to 25 kt. Seas 9 to 16 ft. Showers
likely. 
.THU NIGHT...E winds 30 to 40 kt. Seas 7 to 11 ft. Rain likely. 
.FRI...S to SW winds 45 to 55 kt. Seas 17 to 27 ft. Showers
likely. 
.FRI NIGHT...SW winds 35 to 45 kt. Seas 15 to 25 ft. 
.SAT...W to SW winds 25 to 35 kt. Seas 8 to 14 ft. 
.SAT NIGHT...S to SW winds 15 to 25 kt. Seas 6 to 11 ft. 
.SUN...S winds 10 to 20 kt. Seas 6 to 9 ft. 
.SUN NIGHT...E to SE winds 15 to 25 kt. Seas 5 to 8 ft. 
.MON...E to SE winds 10 to 20 kt. Seas 5 to 8 ft. 
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 5 to 8 ft. 

45N to Point Saint George

...STORM WARNING...

.TONIGHT...S to SW winds 15 to 25 kt. Seas 14 to 20 ft. Showers
likely. 
.THU...S to SE winds 10 to 20 kt. Seas 10 to 17 ft. Showers
likely. 
.THU NIGHT...S to SW winds 40 to 50 kt. Seas 11 to 19 ft. Rain
likely. 
.FRI...SW winds 40 to 55 kt. Seas 16 to 24 ft. Chance of
showers. 
.FRI NIGHT...W to SW winds 25 to 35 kt. Seas 14 to 23 ft. 
.SAT...SW winds 15 to 25 kt. Seas 7 to 12 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 7 to 11 ft.
.SUN...S winds 15 to 25 kt. Seas 6 to 10 ft. 
.SUN NIGHT...S winds 10 to 20 kt. Seas 6 to 10 ft. 
.MON...S to SW winds 10 to 20 kt. Seas 6 to 10 ft. 
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 9 ft.