Winter Weather Advisory
* WHAT...Snow. Additional snow accumulations of 1 to 3 inches, with
the lowest amounts below 1000 feet in elevation and the highest
amounts above 1000-1500 feet in elevation.
* WHERE...Northern and Central Coast Range Valleys and Mountains of
Oregon, Foothills of the Northern and Central Oregon Cascades,
Portland West Hills and Chehalem Mountain, Willapa Hills, and
South Washington Cascade Foothills.
* WHEN...Until noon PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Feb 19, 2026 04:52
Until: Feb 19, 2026 20:00
Winter Weather Advisory
...ACCUMULATING SNOW IS EXPECTED TO CONTINUE THROUGH AT LEAST
THURSDAY MORNING IN THE COAST RANGE, CASCADES, CASCADE FOOTHILLS,
AND ELEVATIONS ABOVE 500 TO 1000 FEET WITHIN THE PORTLAND METRO AND
WILLAMETTE VALLEY...
* WHAT...Snow. Additional snow accumulations of 1 to 6 inches, with
the lowest amounts between 500-1000 feet in elevation and the
highest amounts above 1000-1500 feet in elevation.
* WHERE...Foothills of the Northern and Central Oregon Cascades,
North and Central Coast Range Mountains of Oregon, North Oregon
Coast Range Lowlands, Portland West Hills and Chehalem Mountain,
Willapa Hills, and South Washington Cascade Foothills.
* WHEN...Until noon PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...A renewed band of snow showers is expected to
move over the Coast Range between 6pm PST Wednesday and 12am PST
Thursday. Some of these showers may be heavy.
From: Feb 19, 2026 00:27
Until: Feb 19, 2026 12:30
Winter Weather Advisory
...A SERIES OF WEAK SYSTEMS WILL BRING WIDESPREAD SNOW TO THE
NORTHERN OREGON AND SOUTHERN WASHINGTON COAST AND CASCADE RANGES
THROUGH AT LEAST THURSDAY NIGHT...
.A broad area of low pressure will continue to bring widespread snow
showers to elevations above 1000 ft through at least Thursday night.
Given the showery nature of the precipitation and uncertainty as to
the track of tonight's system, there is some variability in forecast
total snow fall accumulations through Thursday night. While the
forecast remains on track for overall snowfall totals, where exactly
the highest snow accumulations occur remain in flux.
* WHAT...Snow. Additional snow accumulations of 2 to 7 inches
through tonight and another 1 to 3 inches of snow Thursday morning
through Thursday night.
* WHERE...Foothills of the Northern and Central Oregon Cascades,
North and Central Coast Range Mountains of Oregon, North Oregon
Coast Range Lowlands, Willapa Hills, and South Washington Cascade
Foothills.
* WHEN...Until 4 AM PST Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
From: Feb 18, 2026 18:00
Until: Feb 19, 2026 12:00
Beach Hazards Statement
* WHAT...Sneaker waves possible.
* WHERE...North and Central Coast of Oregon, and South Washington
Coast.
* WHEN...Through Monday afternoon.
* 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...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.
From: Jan 31, 2026 22:18
Until: Feb 03, 2026 00:00
Cold Weather Advisory
* WHAT...Temperatures and wind chills as low as 15 to 25 degrees
Fahrenheit expected.
* WHERE...The Lower Elevations of Northwest Oregon, and The Lower
Elevations of Southwest Washington.
* WHEN...From 10 PM this evening to noon PST Saturday.
* IMPACTS...Wind chill values and very cold temperatures can lead to
frostbite and hypothermia with prolonged exposure.
From: Jan 23, 2026 20:51
Until: Jan 24, 2026 20:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 degrees expected.
* WHERE...Western and Central Columbia River Gorge, the Corbett area
and the Hood River Valley, Eastern Portland/Vancouver Metro,
Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum
Counties, North and Central Coast Range Mountains of Oregon,
Portland West Hills and Chehalem Mountain, Inner Portland Metro,
Cascade Foothills of Marion and Linn Counties, Lane County Cascade
Foothills, and South Washington Cascade Foothills.
* WHEN...From 10 PM this evening to noon PST Friday.
* IMPACTS...Wind chill values and very cold temperatures can lead to
frostbite and hypothermia with prolonged exposure.
From: Jan 22, 2026 21:01
Until: Jan 23, 2026 20:00
Cold Weather Advisory
* WHAT...Very cold wind chills as low as 20 to 25 degrees expected.
* WHERE...Western and Central Columbia River Gorge, the Corbett area
and the Hood River Valley, Eastern Portland/Vancouver Metro,
Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum
Counties, North and Central Coast Range Mountains of Oregon,
Portland West Hills and Chehalem Mountain, Inner Portland Metro,
Cascade Foothills of Marion and Linn Counties, Lane County Cascade
Foothills, and South Washington Cascade Foothills.
* WHEN...Until noon PST today.
* IMPACTS...Wind chill values and very cold temperatures can lead to
frostbite and hypothermia with prolonged exposure.
From: Jan 23, 2026 18:16
Until: Jan 23, 2026 20:00
High Surf Advisory
* WHAT...Large waves and hazardous surf conditions. Breakers up to
25 feet.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Destructive waves may wash over beaches, jetties, and
other structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Minor beach erosion
may damage coastal properties and buildings. Higher than normal
water run-up is expected on beaches and low-lying shoreline.
* ADDITIONAL DETAILS...The largest waves are expected to occur
through 10 AM Thursday.
From: Jan 08, 2026 08:51
Until: Jan 09, 2026 00:00
High Surf Advisory
* WHAT...Large breaking waves along the coast.
* WHERE...Northern Washington Coast and Grays Harbor County
Coast zones.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...Large breaking waves can knock people off their feet,
move driftwood and debris, and crash over rocks and jetties.
People can be injured or drown while observing the ocean.
Localized beach and coastal erosion is expected.
* ADDITIONAL DETAILS...The largest waves will continue through
early this morning before waves slowly subside this afternoon.
From: Jan 08, 2026 11:12
Until: Jan 08, 2026 21:00
High Surf Advisory
* WHAT...Large waves and hazardous surf conditions. Breakers up to
25 feet.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...From 10 AM Wednesday to 4 PM PST Thursday.
* IMPACTS...Destructive waves may wash over beaches, jetties, and
other structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Minor beach erosion
may damage coastal properties and buildings. Higher than normal
water run-up is expected on beaches and low-lying shoreline.
* ADDITIONAL DETAILS...The largest waves are expected to occur
between 4 PM Wednesday and 7 AM Thursday.
From: Jan 06, 2026 02:35
Until: Jan 06, 2026 15:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected. Inundation of around 2
to 2.5 feet above ground level is possible along shorelines and
low-lying coastal areas.
* WHERE...Grays Harbor County Coast zone.
* WHEN...From noon to 4 PM PST Tuesday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of parking
lots, parks, and roads, with only isolated road closures
expected.
From: Jan 06, 2026 06:02
Until: Jan 06, 2026 14:15
Flood Watch
A strong weather system will move across western Washington on
Tuesday with heavier precipitation expected. The forecast storm
total precipitation is 1.5 to 2.5 inches for the Olympics on Tuesday.
Snow levels on Tuesday will fluctuate between 2500 to 3500 feet. The
Skokomish River levels also currently remain elevated due to
precipitation over the last few days. For these reasons, the
potential exists for flooding on the Skokomish River in Mason County
as early as Tuesday afternoon, with current forecast projecting a
crest between 16.5 and 17 feet Tuesday night.
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...From Tuesday afternoon through late Wednesday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
From: Jan 05, 2026 18:01
Until: Jan 06, 2026 09:00
Winter Weather Advisory
* WHAT...Snow expected. Total snow accumulations of 6 to 12 inches.
Winds gusting as high as 40 mph.
* WHERE...Olympics.
* WHEN...From 4 AM to 7 PM PST Tuesday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Tuesday morning and evening
commutes. Strong winds could cause tree damage.
* ADDITIONAL DETAILS...Snow amounts of 1 to 2 feet expected for the
highest elevations of the Olympics.
From: Jan 05, 2026 22:23
Until: Jan 06, 2026 08:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected. Inundation of around 2
to 2.5 feet above ground level is possible along shorelines and
low-lying coastal areas.
* WHERE...Grays Harbor County Coast zone.
* WHEN...From noon to 4 PM PST Tuesday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* ADDITIONAL DETAILS...High tides have passed today and water
levels are lowering. There is no longer a threat for additional
tidal overflow today, however the risk of additional minor
flooding continues on Tuesday.
From: Jan 05, 2026 22:42
Until: Jan 06, 2026 07:00
Coastal Flood Advisory
* WHAT...Tidal overflow flooding expected.
* WHERE...Clatsop and Tillamook Coast, and South Washington
Coast.
* WHEN...From 10 AM this morning to 3 PM PST this afternoon.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* ADDITIONAL DETAILS...The tidal gauge at Toke Point has forecast
tide of up to 12.1 feet this afternoon, while the tidal gauges
at Tongue Point and Garibaldi have forecast tides up to 11.3
feet.
From: Jan 04, 2026 08:53
Until: Jan 04, 2026 23:00
Coastal Flood Advisory
* WHAT...For the first Coastal Flood Advisory, tidal overflow
flooding expected. For the second Coastal Flood Advisory,
tidal overflow flooding expected.
* WHERE...Clatsop and Tillamook Coast, and South Washington
Coast.
* WHEN...For the first Coastal Flood Advisory, from 10 AM this
morning to 2 PM PST this afternoon. For the second Coastal
Flood Advisory, from 10 AM to 3 PM PST Sunday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* ADDITIONAL DETAILS...The tidal gauge at Toke Point has forecast
tide of up to 12 feet on Saturday and Sunday, while the tidal
gauges at Tongue Point and Garibaldi have forecast tides up to
11.4 feet.
From: Jan 03, 2026 09:41
Until: Jan 04, 2026 00:00
Coastal Flood Advisory
* WHAT...Tidal overflow flooding expected.
* WHERE...Clatsop and Tillamook Coast, and South Washington
Coast.
* WHEN...From 10 AM to 2 PM PST Saturday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* ADDITIONAL DETAILS...The tidal gauge at Toke Point has a
forecast tides of up to 11.8 feet, while the tidal gauge at
Garibaldi has a forecast tide up to 10.8 feet.
From: Jan 02, 2026 22:22
Until: Jan 03, 2026 14:30
Wind Advisory
* WHAT...South winds 10 to 25 mph with gusts up to 35 to 50 mph
expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Northern and Central Coast Range Valleys and
Mountains of Oregon, Foothills of the Northern and Central Oregon
Cascades, Willapa Hills and Adjacent River Valleys of Pacific and
Wahkiakum Counties, Lower Columbia River and Cowlitz River
Valleys, and South Washington Cascade Foothills.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...The peak winds will occur for only 1 to 3
hours at any given location with gusts of 20 to 40 mph lasting for
another 2 to 3 hours after. Peak winds will begin in Lane county,
moving north into Southwest Washington through the advisory time
frame. There is a 10 percent chance of peak wind gusts 55 to 70
mph through the advisory area.
From: Dec 24, 2025 12:38
Until: Dec 25, 2025 00:00
Wind Advisory
* WHAT...South winds 20 to 30 mph with gusts up to 45 to 55 mph
expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Northern and Central Coast Range Valleys and
Mountains of Oregon, Foothills of the Northern and Central Oregon
Cascades, Willapa Hills and Adjacent River Valleys of Pacific and
Wahkiakum Counties, Lower Columbia River and Cowlitz River
Valleys, and South Washington Cascade Foothills.
* WHEN...From 7 AM to 4 PM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects,
including holiday decorations. Saturated soils from recent rains
could result in downed trees. Tree branches could be blown down.
Isolated to locally widespread power outages are possible.
* ADDITIONAL DETAILS...The peak winds will occur for only 1-3 hours
at any given location with gusts of 25-40 mph lasting for another
2-3 hours after. Peak winds will begin in Lane county, moving
north into SW Washington through the advisory timeframe. There's a
10% chance of peak wind gusts 60-70 mph through the advisory area.
From: Dec 23, 2025 21:57
Until: Dec 25, 2025 00:00
Wind Advisory
* WHAT...South winds 10 to 25 mph with gusts up to 45 to 55 mph
expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Northern and Central Coast Range Valleys and
Mountains of Oregon, Foothills of the Northern and Central Oregon
Cascades, Willapa Hills and Adjacent River Valleys of Pacific and
Wahkiakum Counties, Lower Columbia River and Cowlitz River
Valleys, and South Washington Cascade Foothills.
* WHEN...From 7 AM to 4 PM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 23, 2025 12:09
Until: Dec 24, 2025 00:00
Wind Advisory
* WHAT...South winds 10 to 25 mph with gusts up to 55 mph expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Northern and Central Coast Range Valleys and
Mountains of Oregon, Foothills of the Northern and Central Oregon
Cascades, Willapa Hills and Adjacent River Valleys of Pacific and
Wahkiakum Counties, Lower Columbia River and Cowlitz River
Valleys, and South Washington Cascade Foothills.
* WHEN...From 7 AM to 4 PM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
From: Dec 23, 2025 05:15
Until: Dec 23, 2025 20:00
Special Weather Statement
Significant rainfall over the past week has increased soil moisture
to high levels across western Washington. This significant rain
has put extra pressure on soil instability, leading to an
increased threat of landslides and debris flows, especially from
recent burned areas. Precipitation will remain fairly light
through most of the weekend but a frontal system will move through
Sunday night into Monday, bringing a quick hit of heavier
rainfall which could act as a trigger.
Numerous landslides have already occurred across the area. More
landslides continue to be possible.
Areas most susceptible to landslides debris flows under these
conditions are steep coastal bluffs, other steep hillsides or
road cuts, and recent burned areas. A diminishing threat of
landslides and debris flows will continue for several days after
the rain ends.
For more information about current conditions, visit
www.weather.gov/seattle, select Hydrology, and then scroll down
for the links to the landslide information pages.
For more information on landslides, visit the website for the
Washington State Department of Natural Resources landslide
geologic hazards at: http://bit.ly/2mtA3wn
From: Dec 21, 2025 01:58
Until: Dec 22, 2025 18:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until this evening.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 2:45 AM PST Sunday the stage was 48.1 feet.
- Flood stage is 48.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 2:45 AM PST Sunday was 48.1 feet.
- Forecast...The river is expected to hover around flood stage
for much of the day before falling just under flood stage by
Monday morning. Even then, it lingers close to flood stage
into early Tuesday morning.
- http://www.weather.gov/safety/flood
From: Dec 21, 2025 11:30
Until: Dec 21, 2025 19:30
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until tomorrow evening.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 5:45 PM PST Saturday the stage was 48.1 feet.
- Flood stage is 48.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 5:45 PM PST Saturday was 48.1 feet.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue to slowly fall throughout
the week.
- Flood History...No available flood history.
- http://www.weather.gov/safety/flood
From: Dec 21, 2025 02:47
Until: Dec 21, 2025 12:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
White River At R Street Bridge affecting King and Pierce Counties.
...The Flood Warning continues for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until tomorrow evening.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 10:45 AM PST Saturday the stage was 48.0 feet.
- Flood stage is 48.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 10:45 AM PST Saturday was 48.1 feet.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue falling to 46.9 feet late
Wednesday morning.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 19:43
Until: Dec 21, 2025 03:45
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Northwest Oregon and southwest Washington including the
following counties. In Oregon: Benton, Clackamas, Clatsop,
Columbia, Hood River, Lane, Linn, Lincoln, Marion, Multnomah,
Polk, Tillamook, Washington, and Yamhill. In Washington: Clark,
Cowlitz, Pacific, Skamania, and Wahkiakum.
* WHEN...Through Saturday afternoon.
* IMPACTS...Creeks and streams may rise out of their banks.
Landslides and debris flows are possible during this flood event.
People, structures, and roads located below steep slopes, in
canyons, and near the mouths of canyons may be at serious risk
from rapidly moving landslides.
* ADDITIONAL DETAILS...
- Although heavy rain has ended, widespread river flooding is
expected to continue through Friday night, except through
Saturday along slower responding rivers.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 22:43
Until: Dec 20, 2025 14:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
* WHAT...Minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until Sunday evening.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 7:45 PM PST Friday the stage was 47.9 feet.
- Flood stage is 48.0 feet.
- Forecast...The river is expected to rise above flood stage
late this evening to a crest of 48.1 feet tomorrow afternoon.
It will then fall below flood stage late Sunday morning.
- Flood History...No available flood history.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 04:45
Until: Dec 20, 2025 13:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
* WHAT...Minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until late Sunday morning.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 12:45 PM PST Friday the stage was 47.9 feet.
- Flood stage is 48.0 feet.
- Forecast...The river is expected to continue to hover around
flood stage to a crest of 48.1 feet tomorrow afternoon. It
will then fall below flood stage early Sunday morning.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 21:59
Until: Dec 20, 2025 06:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of northwest and west central Washington,
including the following counties, in northwest Washington, Grays
Harbor. In west central Washington, King, Lewis, Pierce and
Thurston.
* WHEN...Through Saturday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Flooding may occur
in poor drainage and urban areas. Storm drains and ditches may
become clogged with debris. Area creeks and streams are running
high and could flood with more heavy rain.
* ADDITIONAL DETAILS...
- Rainfall from yesterday as well as expected showers today
will allow for continued reactions and possible rises on area
rivers. Additionally, those rivers that are seeing waters
recede may see the rate at which these waters fall slow down.
This will allow for potential flooding to continue into the
weekend.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 12:27
Until: Dec 20, 2025 01:30
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...Portions of Oregon, including the following areas, Benton
County Lowlands, Cascade Foothills of Marion and Linn Counties,
Cascades of Lane County, Cascades of Marion and Linn Counties,
Central Coast of Oregon, Central Columbia River Gorge I-84
Corridor, Central Oregon Coast Range, Central Oregon Coast Range
Lowlands, Clackamas County Cascade Foothills, Clatsop County
Coast, East Central Willamette Valley, East Portland Metro, Inner
Portland Metro, Lane County Cascade Foothills, Lane County
Lowlands, Linn County Lowlands, Lower Columbia River, North Oregon
Cascades, North Oregon Coast Range, North Oregon Coast Range
Lowlands, Outer Southeast Portland Metro, Portland West Hills and
Chehalem Mountain, Tillamook County Coast, Tualatin Valley, Upper
Hood River Valley, West Central Willamette Valley, West Columbia
River Gorge I-84 Corridor and West Columbia River Gorge of Oregon
above 500 ft and southwest Washington, including the following
areas, Central Columbia River Gorge SR 14 Corridor, Cowlitz County
Lowlands, East Clark County Lowlands, Inner Vancouver Metro, North
Clark County Lowlands, South Washington Cascade Foothills, South
Washington Cascades, South Washington Coast, West Columbia River
Gorge SR 14 Corridor, Willapa Hills and Willapa and Wahkiakum
Lowlands.
* WHEN...Through Saturday afternoon.
* IMPACTS...Creeks and streams may rise out of their banks. Flooding
may occur in poor drainage and urban areas. Area creeks and
streams are running high and could flood with more rain.
* ADDITIONAL DETAILS...
- Flood potential remains high today even though much less rain
is forecast. Many area rivers and streams are rising this
morning, and slow responding rivers could see rises into
Saturday afternoon. With the saturated soils and high rivers
and creeks, any additional rain will slow receding of the
water and continue the potential for flooding.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 14:15
Until: Dec 20, 2025 00:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
Chehalis River At Porter affecting Grays Harbor County.
.Rainfall from yesterday has allowed water levels to rise. This may
be enough to allow for minor flooding along the Chehalis River.
* WHAT...Minor flooding is forecast.
* WHERE...Chehalis River at Porter.
* WHEN...Until Sunday evening.
* IMPACTS...At 48.0 feet, the Chehalis River in Grays Harbor will
flood low pasture lands and some roads. High tidal levels at
Aberdeen will worsen flooding along the lower reaches.
* ADDITIONAL DETAILS...
- At 6:45 AM PST Friday the stage was 47.9 feet.
- Flood stage is 48.0 feet.
- Forecast...The river is expected to rise above flood stage
late this morning to a crest of 48.2 feet and remain elevated
through tomorrow afternoon. It will then fall below flood
stage late Sunday morning.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 15:43
Until: Dec 19, 2025 23:45