Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 2 and
4 feet. Winds gusting as high as 35 mph.
* WHERE...Cascades of Snohomish and Northern King Counties, Cascades
of Whatcom and Skagit Counties, Cascades of Pierce and Lewis
Counties, and Cascades of Southern King County.
* WHEN...Until 4 PM PST Thursday.
* IMPACTS...Travel could be very difficult to impossible. Gusty
winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow will be heaviest Tuesday morning into
Tuesday night. Snowfall rates will reach one inch per hour or more
during this period.
From: Jan 06, 2026 15:51
Until: Jan 07, 2026 00:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected. Inundation of around 1.5
to 2.5 feet above ground level is possible along shorelines and
low- lying coastal areas.
* WHERE...San Juan County, Lowlands of Western Skagit and
Northwestern Snohomish Counties, Downtown Everett / Marysville
Area, Shoreline / Lynnwood / South Everett Area, City of
Seattle, Lowlands of Pierce and Southern King Counties,
Eastern Kitsap County and Island County zones.
* WHEN...From 6 AM to 10 AM PST this morning.
* 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 09:18
Until: Jan 06, 2026 18:00
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 2 and
4 feet. Winds gusting as high as 35 mph.
* WHERE...Cascades of Snohomish and Northern King Counties, Cascades
of Whatcom and Skagit Counties, Cascades of Pierce and Lewis
Counties, and Cascades of Southern King County.
* WHEN...From 4 AM Tuesday to 4 PM PST Thursday.
* IMPACTS...Travel could be very difficult to impossible. Gusty
winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow will be heaviest Tuesday morning into
Tuesday night. Snowfall rates will approach one inch per hour
during this period.
From: Jan 06, 2026 07:26
Until: Jan 06, 2026 17:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected. Inundation of around 1.5
to 2.5 feet above ground level is possible along shorelines and
low- lying coastal areas.
* WHERE...San Juan County, Lowlands of Western Skagit and
Northwestern Snohomish Counties, Downtown Everett / Marysville
Area, Shoreline / Lynnwood / South Everett Area, City of
Seattle, Lowlands of Pierce and Southern King Counties,
Eastern Kitsap County and Island County zones.
* WHEN...From 6 AM to 10 AM 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
Winter Storm Warning
* WHAT...Heavy snow expected. Total snow accumulations between 2 and
4 feet. Winds gusting as high as 35 mph.
* WHERE...Cascades of Snohomish and Northern King Counties, Cascades
of Whatcom and Skagit Counties, Cascades of Pierce and Lewis
Counties, and Cascades of Southern King County.
* WHEN...From 4 AM Tuesday to 4 PM PST Thursday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Tuesday morning and evening
commutes. Gusty winds could bring down tree branches.
* ADDITIONAL DETAILS...Snow will be heaviest Tuesday morning into
Tuesday night. Snowfall rates will approach one inch per hour
during this period.
From: Jan 05, 2026 22:23
Until: Jan 06, 2026 08:00
Coastal Flood Advisory
* WHAT...Minor coastal flooding expected. Inundation of around 1.5
to 2.5 feet above ground level is possible along shorelines and
low- lying coastal areas.
* WHERE...San Juan County, Lowlands of Western Skagit and
Northwestern Snohomish Counties, Downtown Everett / Marysville
Area, Shoreline / Lynnwood / South Everett Area, City of
Seattle, Lowlands of Pierce and Southern King Counties,
Eastern Kitsap County and Island County zones.
* WHEN...From 6 AM to 10 AM 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 05, 2026 22:42
Until: Jan 06, 2026 07:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River At R Street Bridge affecting King and Pierce Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until this afternoon.
* IMPACTS...At 10,000 cfs, River flooding may occur upstream of the
A Street Bridge in the City of Auburn. River levels will likely be
up against the temporary flood protection barriers, with flooding
likely at Government Canal and Butte Avenue in the City of Pacific
and downstream of the Stewart Street Bridge in the City of Sumner.
* ADDITIONAL DETAILS...
- At 12:45 AM PST Sunday the flow was 7,570.0 cfs.
- Flood flow is 7,500.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 12:45 AM PST Sunday was 8,970.0 cfs.
- Forecast...The river will oscillate between above and below
flood flow, right around 7500.0 cfs early this morning before
seeing a clearly defined decrease for the rest of the
morning. Flow will then either hold steady around 6,700.0 cfs
or see only minor increases for the remainder of the 24 hour
period.
- http://www.weather.gov/safety/flood
From: Dec 21, 2025 10:19
Until: Dec 21, 2025 18:30
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River At R Street Bridge affecting King and Pierce Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until early tomorrow afternoon.
* ADDITIONAL DETAILS...
- At 5:45 PM PST Saturday the flow was 7,280.0 cfs.
- Flood flow is 7,500.0 cfs.
- Forecast...The river will fall below flood stage late tonight
and generally continue to fall over the next few days.
Precipitation Sunday night into Monday may produce a small
rise, but the river should remain below flood stage by then.
- Flood History...This crest compares to a previous crest of
6,400.0 cfs on 02/18/2020.
- http://www.weather.gov/safety/flood
From: Dec 21, 2025 02:51
Until: Dec 21, 2025 11:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
White River At R Street Bridge affecting King and Pierce Counties.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until tomorrow afternoon.
* ADDITIONAL DETAILS...
- At 1:45 PM PST Saturday the flow was 8,300.0 cfs.
- Flood flow is 7,500.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 1:45 PM PST Saturday was 8,970.0 cfs.
- Forecast...The river will oscillate above flood stage with a
maximum value of 8,353.3 cfs late this afternoon. It will
fall below flood stage tomorrow morning.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 23:21
Until: Dec 21, 2025 07:30
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Green River Near Auburn affecting King County.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Green River near Auburn.
* WHEN...Until late tomorrow evening.
* IMPACTS...At 9,000.0 cfs, the Green River will flood low areas of
the middle Green River valley with water over SE Green Valley Rd.
Some backwater inundation is possible in lower Mill Creek basin
between Auburn and Kent. A flow of 9000 cfs feet on the Green
River corresponds to a phase 3 flood in the King County flood
system.
* ADDITIONAL DETAILS...
- At 7:45 PM PST Friday the flow was 9,410.0 cfs.
- Flood flow is 9,000.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 7:45 PM PST Friday was 9,730.0 cfs.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue falling through the
weekend.
- Flood History...This crest compares to a previous crest of
9,310.0 cfs on 12/19/1947.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 04:36
Until: Dec 20, 2025 13:00
Flood Warning
...Observed flooding changed to Minor severity and increased in
duration for the following rivers in Washington...
White River Near Mud Mtn. Dam Outflow affecting Pierce and King
Counties.
...The Flood Warning continues for the following rivers in
Washington...
White River At R Street Bridge affecting Pierce and King Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until late Sunday morning.
* IMPACTS...At 10,000 cfs, River flooding may occur upstream of the
A Street Bridge in the City of Auburn. River levels will likely be
up against the temporary flood protection barriers, with flooding
likely at Government Canal and Butte Avenue in the City of Pacific
and downstream of the Stewart Street Bridge in the City of Sumner.
* ADDITIONAL DETAILS...
- At 10:45 PM PST Tuesday the flow was 7,350 cfs.
- Flood flow is 7,500 cfs.
- Forecast...The river will continue to fall, going below flood
stage by Saturday morning.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 04:39
Until: Dec 20, 2025 12:45
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
White River Near Mud Mtn. Dam Outflow affecting Pierce and King
Counties.
.High mountain snow melt and increased reservoir releases will cause
the river flows to become high. Expect minor flooding downstream
from the dam.
* WHAT...No flooding is currently forecast.
* WHERE...White River near Mud Mtn. Dam Outflow.
* WHEN...Until late tonight.
* IMPACTS...At 8,000.0 cfs, the White River will spill over its
banks below Mud Mountain Dam producing high water that will
encroach on roads and residences, particularly in the Red Creek
area. 8000 cfs on the White River is within phase 3 flood in the
King County flood system.
* ADDITIONAL DETAILS...
- At 8:00 PM PST Friday the flow was 8,940.0 cfs.
- Flood flow is 9,000.0 cfs.
- Forecast...The river is expected to fall below flood stage
late tonight.
- http://www.weather.gov/safety/flood
From: Dec 20, 2025 04:42
Until: Dec 20, 2025 12:00
Flood Watch
* WHAT...Flooding caused by excessive rainfall continues to be
possible as a result of regulated reservoir and dam operations.
* WHERE...A portion of west central Washington, including the
following counties, King, Lewis and Pierce.
* 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...
- Regulated rivers may continue to remain elevated or increase
as reservoirs and dam operators manage the water levels.
River flows downstream of dams may rise or lower rapidly as a
result. Dam regulations can change rapidly to account for
incoming water.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 22:53
Until: Dec 20, 2025 12:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River Near Mud Mtn. Dam Outflow affecting Pierce and King
Counties.
White River At R Street Bridge affecting Pierce and King Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and moderate flooding is
forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until further notice.
* IMPACTS...At 10,000.0 cfs, River flooding may occur upstream of
the A Street Bridge in the City of Auburn. River levels will
likely be up against the temporary flood protection barriers, with
flooding likely at Government Canal and Butte Avenue in the City
of Pacific and downstream of the Stewart Street Bridge in the City
of Sumner.
* ADDITIONAL DETAILS...
- At 12:45 PM PST Friday the flow was 8,690.0 cfs.
- Flood flow is 7,500.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 12:45 PM PST Friday was 10,100.0 cfs.
- Forecast...The river is expected to rise to a crest of
10,000.0 cfs late tonight. It will then rise to 10,300.0 cfs
late Monday morning. Additional rises are possible
thereafter.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 21:55
Until: Dec 20, 2025 06:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
Cedar River At Renton affecting King County.
...The Flood Warning continues for the following rivers in
Washington...
Green River Near Auburn affecting King County.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Green River near Auburn.
* WHEN...Until late tomorrow evening.
* IMPACTS...At 9,000.0 cfs, the Green River will flood low areas of
the middle Green River valley with water over SE Green Valley Rd.
Some backwater inundation is possible in lower Mill Creek basin
between Auburn and Kent. A flow of 9000 cfs feet on the Green
River corresponds to a phase 3 flood in the King County flood
system.
* ADDITIONAL DETAILS...
- At 12:45 PM PST Friday the flow was 9,680.0 cfs.
- Flood flow is 9,000.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 12:45 PM PST Friday was 9,750.0 cfs.
- Forecast...The river is expected to fall below flood stage
late tomorrow morning and continue falling to 7,630.0 cfs
late Monday morning.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 21:57
Until: Dec 20, 2025 06:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River Near Mud Mtn. Dam Outflow affecting Pierce and King
Counties.
White River At R Street Bridge affecting Pierce and King Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is forecast.
* WHERE...White River near Mud Mtn. Dam Outflow.
* WHEN...Until further notice.
* IMPACTS...At 8,000.0 cfs, the White River will spill over its
banks below Mud Mountain Dam producing high water that will
encroach on roads and residences, particularly in the Red Creek
area. 8000 cfs on the White River is within phase 3 flood in the
King County flood system.
* ADDITIONAL DETAILS...
- At 1:00 PM PST Friday the flow was 8,930.0 cfs.
- Flood flow is 9,000.0 cfs.
- Forecast...The river is expected to rise above flood stage
this afternoon and continue rising to 9,500.0 cfs Sunday
afternoon. Additional rises are possible thereafter.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 21:55
Until: Dec 20, 2025 06:00
Flood Warning
...The Flood Warning is extended for the following rivers in
Washington...
Cedar River At Renton affecting King County.
...The Flood Warning continues for the following rivers in
Washington...
Green River Near Auburn affecting King County.
* WHAT...No flooding is currently forecast.
* WHERE...Cedar River at Renton.
* WHEN...Until this evening.
* IMPACTS...At 11.3 feet, the Cedar River will locally overflow its
banks, causing some areas of standing water, especially upstream
of Maple Valley in the Dorre Don area.
* ADDITIONAL DETAILS...
- At 1:15 PM PST Friday the stage was 12.8 feet.
- Flood stage is 13.0 feet.
- Forecast...The river is expected to remain steady below flood
stage at 13.0 feet.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 21:57
Until: Dec 20, 2025 03:00
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 Warning
...The National Weather Service in Seattle WA has issued a Flood
Warning for the following rivers in Washington...
Snohomish River At Snohomish affecting Snohomish County.
* WHAT...Minor flooding is forecast.
* WHERE...Snohomish River at Snohomish.
* WHEN...Until tomorrow morning.
* IMPACTS...At 25.0 feet, the Snohomish River will cause minor
flooding of lowlands not protected by levees and on the Old
Snohomish-Monroe highway. A stage of 25 feet on the Snohomish
River corresponds to a Phase 2 in the Snohomish County flood
program.
* ADDITIONAL DETAILS...
- At 8:00 AM PST Friday the stage was 24.6 feet.
- Flood stage is 25.0 feet.
- Forecast...The river will oscillate above flood stage with a
maximum value of 25.3 feet this afternoon. It will fall below
flood stage late this afternoon.
From: Dec 19, 2025 16:58
Until: Dec 20, 2025 01:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River Near Mud Mtn. Dam Outflow affecting Pierce and King
Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...White River near Mud Mtn. Dam Outflow.
* WHEN...Until further notice.
* IMPACTS...At 8,000.0 cfs, the White River will spill over its
banks below Mud Mountain Dam producing high water that will
encroach on roads and residences, particularly in the Red Creek
area. 8000 cfs on the White River is within phase 3 flood in the
King County flood system.
* ADDITIONAL DETAILS...
- At 7:00 AM PST Friday the flow was 9,080.0 cfs.
- Flood flow is 9,000.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 7:00 AM PST Friday was 9,090.0 cfs.
- Forecast...The river is expected to fall to 9,500.0 cfs early
Monday morning.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 15:30
Until: Dec 19, 2025 23:30
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Cedar River At Renton affecting King County.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...No flooding is currently forecast.
* WHERE...Cedar River at Renton.
* WHEN...Until late this afternoon.
* IMPACTS...At 11.3 feet, the Cedar River will locally overflow its
banks, causing some areas of standing water, especially upstream
of Maple Valley in the Dorre Don area.
* ADDITIONAL DETAILS...
- At 6:15 AM PST Friday the stage was 12.9 feet.
- Flood stage is 13.0 feet.
- The river fell below flood stage early this morning, but only
to 12.8 feet. This is still very close to flood stage.
- Forecast...The river is expected to remain steady below flood
stage at 12.8 feet. As this remains very close to flood
stage, the flood warning will remain in effect for the time
being.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 14:54
Until: Dec 19, 2025 23:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
White River At R Street Bridge affecting Pierce and King Counties.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and moderate flooding is
forecast.
* WHERE...White River at R Street Bridge.
* WHEN...Until further notice.
* IMPACTS...At 10,000.0 cfs, River flooding may occur upstream of
the A Street Bridge in the City of Auburn. River levels will
likely be up against the temporary flood protection barriers, with
flooding likely at Government Canal and Butte Avenue in the City
of Pacific and downstream of the Stewart Street Bridge in the City
of Sumner.
* ADDITIONAL DETAILS...
- At 5:45 AM PST Friday the flow was 8,930.0 cfs.
- Flood flow is 7,500.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 5:45 AM PST Friday was 10,100.0 cfs.
- Forecast...The river will continue to rise today before
leveling off around 10000 cfs by Saturday morning. It will
then hold steady into next week.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 14:48
Until: Dec 19, 2025 23:00
Flood Warning
...The Flood Warning continues for the following rivers in
Washington...
Green River Near Auburn affecting King County.
.The river forecast is based on current dam operations. Dam
operations to maintain a safe flood pool for area dams could
maintain elevated flow levels or they could raise or lower levels
downstream of the dams. Dam regulation can change rapidly.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Green River near Auburn.
* WHEN...Until further notice.
* IMPACTS...At 9,000.0 cfs, the Green River will flood low areas of
the middle Green River valley with water over SE Green Valley Rd.
Some backwater inundation is possible in lower Mill Creek basin
between Auburn and Kent. A flow of 9000 cfs feet on the Green
River corresponds to a phase 3 flood in the King County flood
system.
* ADDITIONAL DETAILS...
- At 5:45 AM PST Friday the flow was 9,730.0 cfs.
- Flood flow is 9,000.0 cfs.
- Recent Activity...The maximum river flow in the 24 hours
ending at 5:45 AM PST Friday was 9,760.0 cfs.
- Forecast...The river is expected to remain near 9,700 cfs
today then slowly drift lower over the next several days but
remain above flood flow at least through the weekend.
- http://www.weather.gov/safety/flood
From: Dec 19, 2025 14:45
Until: Dec 19, 2025 22:45
