United States Active Warning and Alerts Center

WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM PDT THURSDAY ABOVE 4000 FEET

Deschutes County, OR Jefferson County, OR Wasco County, OR

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 12
inches above 4000 feet with locally higher amounts along the
Cascade crest. Winds gusting as high as 45 mph.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...From 5 PM this afternoon to 5 AM PDT Thursday.

* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Gusty winds could bring down tree branches.

* ADDITIONAL DETAILS...Lighter snowfall is forecast below 4000 feet
along US 97, US 26, and US 20.

Steady snowfall late this afternoon into Wednesday morning will turn
over to snow showers Wednesday afternoon.

...PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons should consider delaying all travel. If travel is absolutely
necessary, drive with extreme caution. Consider taking a winter
storm kit along with you, including such items as tire chains,
booster cables, flashlight, shovel, blankets and extra clothing.
Also take water, a first aid kit, and anything else that would help
you survive in case you become stranded.

Do not touch downed lines and report any power outages to your
electric company. Travel is highly discouraged due to slick roadways
and the possibility of downed trees and power lines.

WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM PDT WEDNESDAY

Chelan County, WA

* WHAT...Heavy snow expected. Total snow accumulations 8 to 14
inches for elevations above 4000 feet. Snow accumulations up to 3
inches for elevations below 4000 feet. Winds gusting as high as 35
mph.

* WHERE...Holden Village, Stehekin, and Stevens Pass.

* WHEN...Until 5 AM PDT Wednesday.

* IMPACTS...Travel will be difficult. Expect winter driving
conditions.

...PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. For the latest travel
information in Washington, go to https://wsdot.wa.gov/travel

Drive with caution and be prepared for sudden changes in visibility.
Leave plenty of room between you and the motorist ahead of you, and
allow extra time to reach your destination. Avoid sudden braking or
acceleration, and be especially cautious on hills or when making
turns. Make sure your car is winterized and in good working order.

WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY

Whatcom County, WA Skagit County, WA Snohomish County, WA King County, WA Pierce County, WA Lewis County, WA

* WHAT...Heavy snow expected. Total snow accumulations between 8 and
18 inches. Winds gusting as high as 40 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 11 PM PDT Wednesday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...Heavy snow will be possible for areas above
2500 feet. The heaviest snow will fall Tuesday night into
Wednesday morning.

...PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Prepare for possible power
outages.

WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 AM PDT THURSDAY ABOVE 2500 FT

Clackamas County, OR Hood River County, OR Multnomah County, OR Marion County, OR Linn County, OR Lane County, OR Skamania County, WA Cowlitz County, WA Clark County, WA

* WHAT...Heavy snow above 2500 ft. Total snow accumulations between
12 to 22 inches. Winds could gust as high as 45 mph.

* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.

* WHEN...From 5 PM this afternoon to 5 AM PDT Thursday.

* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.

* ADDITIONAL DETAILS...Latest guidance suggests the heaviest snow
accumulations are forecast over the Cascades from Marion to Lane
Counties.

...PRECAUTIONARY/PREPAREDNESS ACTIONS...

Consider postponing travel until weather conditions improve.

If you must travel, be sure to slow down and allow extra time.

If your car becomes trapped in deep snow, be sure to keep your car
off to stay safe from potential carbon monoxide poisoning.

Be aware that walking surfaces may be slick. Walk with extra care.

Backcountry recreation is not advised.