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Elev 207 ft, 48.72 °N, 122.68 °W

Lummi Island, WA Severe Weather Alertstar_ratehome

icon51 Â°F Lummi Island, Washington Station|Report|Change
Current Station
Personal Weather Station
Location: Lummi Island, WA
Elevation: 207ft
Nearby Weather Stations

Active Weather Alerts

Small Craft Advisory
Issued: 7:26 AM Dec. 10, 2025 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
WEDNESDAY...

* WHAT...South winds 15 to 25 kt.

* WHERE...Northern Inland Waters Including The San Juan Islands.

* WHEN...Until 10 PM PST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or seas 10 feet or higher are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners,
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

River Flood Warning
Issued: 6:23 AM Dec. 10, 2025 – National Weather Service
...FLOOD WARNING IN EFFECT FROM WEDNESDAY AFTERNOON TO THURSDAY
EVENING...

* WHAT...Moderate flooding is forecast.

* WHERE...Nooksack River at North Cedarville.

* WHEN...From Wednesday afternoon to Thursday evening.

* IMPACTS...At 148.0 feet, the Nooksack River will cause widespread
flooding downstream through Lynden...with swift waters covering
some farm lands and roads. Erosion may affect some river banks.

* ADDITIONAL DETAILS...
- At 9:15 PM PST Tuesday the stage was 141.8 feet.
- Flood stage is 146.5 feet.
- Forecast...The river is expected to rise above flood stage
early tomorrow afternoon to a crest of 148.4 feet late
tomorrow evening. It will then fall below flood stage late
Thursday morning.
- Flood History...This crest compares to a previous crest of
148.1 feet on 12/13/2010.
- http://www.weather.gov/safety/flood

&&



River Flood Warning
Issued: 6:23 AM Dec. 10, 2025 – National Weather Service
...FLOOD WARNING IN EFFECT FROM WEDNESDAY MORNING TO LATE THURSDAY
MORNING...

* WHAT...Moderate flooding is forecast.

* WHERE...South Fork Nooksack River at Saxon Bridge.

* WHEN...From Wednesday morning to late Thursday morning.

* IMPACTS...At 8.5 feet, the Nooksack River flooding will be
widespread with swift water covering farm lands and many roads.
Highway 9 north of Acme may be impassable.  Erosion may affect
some river banks.

* ADDITIONAL DETAILS...
- At 9:01 PM PST Tuesday the stage was 3.5 feet.
- Flood stage is 8.0 feet.
- Forecast...The river is expected to rise above flood stage
late tomorrow morning to a crest of 8.8 feet late tomorrow
evening. It will then fall below flood stage early Thursday
morning.
- http://www.weather.gov/safety/flood

&&



Flood Watch
Issued: 2:56 AM Dec. 10, 2025 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY AFTERNOON...

* 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,
Clallam, Grays Harbor, Island, Jefferson, Kitsap, Mason, San Juan,
Skagit and Whatcom. In west central Washington, King, Lewis,
Pierce, Snohomish and Thurston.

* WHEN...Through Friday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
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...
- An atmospheric river will continue to impact the area through
much of the week and bring periods moderate to heavy rain to
the region. Sharp rises are expected on area rivers,
especially those flowing off the Olympics and Cascades.

Urban and small stream flooding is possible for areas with
poor drainage.

Saturated soils will bring increased potential for landslides
and debris flows on burn scars.

- Http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

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