* WHAT...Sneaker waves possible.
* WHERE...North and Central Coast of Oregon, and South
Washington Coast.
* WHEN...From late tonight through Sunday evening.
* 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.
* WHAT...Snow expected. Total snow accumulations between 4 and 18
inches.
* WHERE...Stevens Pass, Holden Village, and Stehekin.
* WHEN...From 4 PM this afternoon to 10 AM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning commute.
* WHAT...Heavy snow expected above 4000 feet. Total snow
accumulations between 10 and 20 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 4 PM this afternoon to 4 PM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* ADDITIONAL DETAILS...I-84 through the Blue Mountains, including
Meacham, is expected to receive around 4 to 6 inches of snow.
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
14 inches.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 4 PM this afternoon to 4 PM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* ADDITIONAL DETAILS...Heaviest snowfall is expected to occur
Saturday night into Sunday.
* WHAT...Snow expected. Total snow accumulations between 3 and 6
inches.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 10 AM this morning to 4 AM PST Monday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow expected. Total snow accumulations of 2 to 3 inches
expected.
* WHERE...Kittitas Valley.
* WHEN...From 10 AM this morning to 10 AM PST Sunday.
* IMPACTS...Even light snowfall amounts can accumulate on roads and
cause dangerous driving conditions due to slippery and
snow-covered roads.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations up to a tenth of an inch.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...From 4 PM this afternoon to 10 AM PST Sunday.
* IMPACTS...Even light ice and snowfall amounts can accumulate on
roads and cause dangerous driving conditions due to slippery and
snow-covered roads.
* ADDITIONAL DETAILS...Precipitation is expected to start as snow
Saturday evening, before transitioning into freezing rain during
the overnight hours, becoming all rain by late morning Sunday.
* WHAT...Heavy mixed precipitation expected above 4000 feet. Total
snow accumulations up to 12 inches and ice accumulations around
one tenth of an inch.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 10 PM this evening to 4 PM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* WHAT...Heavy snow expected above 4000 feet. Total snow
accumulations between 10 and 20 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 4 PM this afternoon to 4 PM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* ADDITIONAL DETAILS...I-84 through the Blue Mountains, including
Meacham, is expected to receive around 4 to 6 inches of snow.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations up to a tenth of an inch.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...From 4 PM this afternoon to 10 AM PST Sunday.
* IMPACTS...Even light ice and snowfall amounts can accumulate on
roads and cause dangerous driving conditions due to slippery and
snow-covered roads.
* ADDITIONAL DETAILS...Precipitation is expected to start as snow
Saturday evening, before transitioning into freezing rain during
the overnight hours, becoming all rain by late morning Sunday.
* WHAT...Heavy snow expected. Total snow accumulations of 16 to 22
inches and ice accumulations around a light glaze.
* WHERE...South Washington Cascades.
* WHEN...From 10 AM this morning to 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow expected. Total snow accumulations up to 20
inches.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...From 10 PM this evening to 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to two inches and ice accumulations around one tenth of an inch.
* WHERE...Upper Hood River Valley.
* WHEN...From 4 PM this afternoon to 1 PM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...The majority of the snow and ice is expected
between 10 PM Saturday to 10 AM Sunday.
* WHAT...Heavy snow expected. Total snow accumulations between 6 and
12 inches, with local amounts up to 17 inches near Crater Lake.
Winds gusting as high as 40 mph.
* WHERE...The southern Oregon Cascades, this includes highway's 138,
and 230 near Diamond Lake, highway 138 east of Diamond Lake.
Highway 62 near Crater Lake, and highway 140 near Lake of the
Woods.
* WHEN...From 10 PM this evening to 10 AM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the morning commute Sunday and
Monday morning.
* ADDITIONAL DETAILS...This will be a persistent long duration event
with the highest concern for snow covered roads from around sunset
Saturday until the late morning hours Sunday, and again around
sunset Sunday until late Monday morning.
* WHAT...Snow expected at or above elevations greater than 2500 ft.
Total snow accumulations up to 8 to 14 inches through the passes.
* WHERE...West Slopes North Central Cascades and Passes and West
Slopes South Central Cascades and Passes.
* WHEN...From 10 AM Saturday to 10 AM PST Monday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...The heaviest snowfall will occur between
Saturday night and Sunday morning.
* WHAT...Snow expected at or above elevations greater than 2500 ft.
Total snow accumulations between 4 and 10 inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...From 10 AM Saturday to 10 AM PST Monday.
* IMPACTS...Plan on slippery road conditions.
* ADDITIONAL DETAILS...The heaviest snowfall will occur between
Saturday night and Sunday morning.
* WHAT...Snow. Total snow accumulations of 6 to 12 inches.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 4 PM Saturday to 10 AM PST Monday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.
* ADDITIONAL DETAILS...Heaviest snowfall is forecast Saturday night
through Sunday.
* WHAT...Snow and light freezing rain. Total snow accumulations of 2
to 6 inches and ice accumulations of one-tenth of an inch or less.
* WHERE...Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 4 PM Saturday to 4 AM PST Monday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* ADDITIONAL DETAILS...Light freezing rain is forecast in sheltered
valleys along the east slopes of the Washington Cascades Saturday
night into Sunday morning, with total ice accumulations of
one-tenth of an inch or less.
* WHAT...Snow and light freezing rain. Total snow accumulations of 5
to 10 inches above 4000 feet along the Cascade crest and 1 to 3
inches along US-97 south of Bend. Ice accumulations of one-tenth
of an inch or less.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 10 PM Saturday to 10 AM PST Monday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions. Areas of
blowing snow could significantly reduce visibility.
* ADDITIONAL DETAILS...Light freezing rain is forecast in sheltered
valleys along the east slopes of the Oregon Cascades Saturday
night into Sunday morning, with total ice accumulations of
one-tenth of an inch or less.
* WHAT...Snow expected. Total snow accumulations between 8 and 12
inches.
* WHERE...Holden Village, Stevens Pass, and Stehekin.
* WHEN...From 4 PM Saturday to 10 AM PST Monday.
* IMPACTS...Winter travel conditions are expected. This will include
travel on Highway 2 over Stevens Pass.