Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
339 AM PST Tue Feb 10 2026
WAZ317>319-101700-
/O.CON.KSEW.FG.Y.0003.000000T0000Z-260210T1700Z/
Olympia and Southern Puget Sound-Lowlands of Lewis and Southern
Thurston Counties-Middle Chehalis River Valley-
Including Grand Mound, Montesano, Elma, Rochester, Chehalis,
Olympia, Fords Prairie, Lacey, McCleary, and Tumwater
339 AM PST Tue Feb 10 2026
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Middle Chehalis River Valley, Lowlands of Lewis and
Southern Thurston Counties, and Olympia and Southern Puget Sound.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
12
URGENT - WEATHER MESSAGE
National Weather Service Seattle WA
339 AM PST Tue Feb 10 2026
WAZ332-101700-
/O.EXA.KSEW.FG.Y.0003.000000T0000Z-260210T1700Z/
Lower Chehalis River Valley-
Including Hoquiam and Aberdeen
339 AM PST Tue Feb 10 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Lower Chehalis River Valley.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Portland OR
105 AM PST Tue Feb 10 2026
ORZ108-109-114>118-WAZ204-205-101700-
/O.NEW.KPQR.FG.Y.0010.260210T0905Z-260210T1700Z/
Lower Columbia River-Tualatin Valley-West Central Willamette
Valley-East Central Willamette Valley-Benton County Lowlands-Linn
County Lowlands-Lane County Lowlands-Cowlitz County Lowlands-
North Clark County Lowlands-
Including the cities of Philomath, Kalama, Battle Ground,
McMinnville, St. Helens, Hockinson, Molalla, Wilsonville, Brush
Prairie, Junction City, Monroe, Monmouth, Forest Grove, Sherwood,
Rainier, Corvallis, Scappoose, Lebanon, Rockcreek, Sheridan,
Springfield, Cottage Grove, Albany, Newberg, Salem, Ridgefield,
Creswell, La Center, Woodland, Hillsboro, Castle Rock, Dallas,
Stayton, Keizer, Clatskanie, Harrisburg, Eugene, Kelso, Woodburn,
Brownsville, Silverton, Longview, and Tigard
105 AM PST Tue Feb 10 2026
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Central and Southern Willamette Valley, Lower Columbia
River and Cowlitz River Valleys, Tualatin Valley, and North Clark
County Lowlands.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Fog may not be uniformly dense across the
region and drivers should expect rapid changes in visibility on
roadways. Dense fog is most likely to occur in sheltered valleys
and near waterways including lakes and rivers. Locales less
sheltered from wind may instead see low overcast skies where only
hilltops experience reduced visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down and leave plenty of distance ahead of you.
Pedestrians and cyclists should wear bright or reflective clothing
to increase the chances of being seen by others in poor visibility
conditions.
&&
$$
For more information from the National Weather Service visit
www.weather.gov/portland
36
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
131 AM PST Tue Feb 10 2026
PZZ271-102100-
/O.CON.KPQR.SC.Y.0016.260211T0000Z-260211T1800Z/
Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM-
131 AM PST Tue Feb 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 10 AM PST WEDNESDAY...
* WHAT...Seas 6 to 8 ft at 11 seconds and north winds 10 to 20
kt with gusts up to 25 kt expected.
* WHERE...Waters from Cape Shoalwater WA to Cape Falcon OR from
10 to 60 NM.
* WHEN...From 4 PM this afternoon to 10 AM PST Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine
Beach Hazards Statement
Coastal Hazard Message
National Weather Service Portland OR
1233 PM PST Mon Feb 9 2026
ORZ101>103-WAZ201-120000-
/O.NEW.KPQR.BH.S.0006.260213T1200Z-260216T0600Z/
Clatsop County Coast-Tillamook County Coast-
Central Coast of Oregon-South Washington Coast-
1233 PM PST Mon Feb 9 2026
...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH SUNDAY EVENING...
* WHAT...Sneaker waves possible.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...From late Thursday night through Sunday evening.
* IMPACTS...Waves can run up significantly farther on a beach than
normal, including over rocks and jetties. Sneaker waves can
suddenly knock people off of their feet and quickly pull them
into the frigid ocean which may lead to serious injury or
drowning.
* ADDITIONAL DETAILS...Caution should be used when in or near the
water, especially those who will be razor clamming. Keep
children and pets away from the surf zone. Keep off of jetties,
rocks and logs near the surf zone. If you see someone swept into
the sea do not swim in after them. Call 911 and keep an eye on
them until help arrives.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
For more information from the National Weather Service visit
https://www.weather.gov/portland
