813
WWUS46 KPQR 311010
WSWPQR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Portland OR
210 AM PST Fri Jan 31 2025

ORZ106-WAZ203-312215-
/O.UPG.KPQR.WS.A.0002.250201T0600Z-250202T0000Z/
/O.EXB.KPQR.WS.W.0001.250201T0600Z-250202T0600Z/
North Oregon Coast Range-Willapa Hills-
Including the cities of Brooklyn, Wilson River Summit, and Sunset
Summit
210 AM PST Fri Jan 31 2025

...WINTER STORM WARNING IN EFFECT FROM 10 PM THIS EVENING TO 10 PM
PST SATURDAY...

* WHAT...Heavy snow expected. Total snow accumulations up to 4
  inches.

* WHERE...In Oregon, North Oregon Coast Range. In Washington,
  Willapa Hills.

* WHEN...From 10 PM this evening to 10 PM PST Saturday.

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

* ADDITIONAL DETAILS...Snow levels will start around 3000-4000 ft on
  Saturday morning, before lowering towards 500-1000 ft by late
  Saturday morning.

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.

If you are using a generator, be sure to keep it outdoors and away
from windows and vents.

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

Backcountry recreation is not advised.

&&

$$

ORZ126>128-WAZ211-312215-
/O.EXT.KPQR.WS.W.0001.250131T1200Z-250202T0600Z/
North Oregon Cascades-Cascades of Marion and Linn Counties-
Cascades of Lane County-South Washington Cascades-
Including the cities of McKenzie Pass, Willamette Pass, Tombstone
Summit, Larch Mountain, Indian Heaven Wilderness, Lost Lake,
Waldo Lake, Government Camp, Bennett Pass, Santiam Pass, Santiam
Junction, Mt. St. Helens, Breitenbush Springs, and Timothy Lake
210 AM PST Fri Jan 31 2025

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST SATURDAY ABOVE
3000 FEET...

* WHAT...Heavy snow possible above 3000 feet. Total snow
  accumulations between 6 and 12 inches, and up to 15 inches above
  5000 ft. Winds could gust as high as 40 mph.

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

* WHEN...Until 10 PM PST Saturday.

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

* ADDITIONAL DETAILS...Snow levels will start around 4000-5000 ft on
  Friday, before lowering towards 3000-3500 ft by Friday night.
  Heavier precipitation to start late Friday morning with a slow
  decrease in intensity through Saturday morning.

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.

If you are using a generator, be sure to keep it outdoors and away
from windows and vents.

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

Backcountry recreation is not advised.

&&

$$

For more information from the National Weather Service visit
www.weather.gov/portland

Hall