* WHAT...Snow. Snow accumulations between 2 and 4 inches. Winds
gusting as high as 35 mph.
* WHERE...Twisp, Methow, Conconully, Mazama, Loup Loup Pass, and
Winthrop.
* WHEN...Until 4 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Wednesday morning commute.
* WHAT...Mixed precipitation expected south of I-90 with total snow
accumulations up to an inch and ice accumulations up to 0.10".
Snow expected north of I-90 with total snow accumulations between
1 and 4 inches.
* WHERE...Creston, Harrington, Othello, Quincy, Coulee City, Grand
Coulee, Wilbur, Ephrata, Moses Lake, Ritzville, and Odessa.
* WHEN...Until 1 PM PST this afternoon.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Wednesday morning commute.
* WHAT...Snow expected. Total snow accumulations up to 10 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 4 AM Wednesday to 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Periods of moderate and heavy
snow will combine with low visibilities to create difficult
driving conditions.
* WHAT...Snow expected above 3500 feet. Total snow accumulations 5
to 8 inches.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...From 4 AM Wednesday to 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations around a light glaze.
* WHERE...Lower Columbia Basin of Oregon and Washington, Foothills
of the Northern Blue Mountains of Oregon, Yakima Valley, and
Foothills of the Blue Mountains of Washington.
* WHEN...From 2 AM to noon PST Wednesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations around one tenth of an inch.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Simcoe Highlands.
* WHEN...Until noon PST Wednesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected. Total snow accumulations up to 10 inches.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 4 AM Wednesday to 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Periods of moderate and heavy
snow will combine with low visibilities to create difficult
driving conditions.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to 6 inches and ice accumulations around a light glaze. Winds
gusting as high as 45 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations around a light glaze.
* WHERE...Lower Columbia Basin of Oregon and Washington, Foothills
of the Northern Blue Mountains of Oregon, Yakima Valley, and
Foothills of the Blue Mountains of Washington.
* WHEN...From 2 AM to noon PST Wednesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations around one tenth of an inch.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Simcoe Highlands.
* WHEN...Until noon PST Wednesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected.
* WHERE...Exposed areas along highway 101, including the headlands.
This includes the city of Port Orford.
* WHEN...From 1 AM to 7 AM PST Wednesday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Some power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* WHAT...Southeast winds 20 to 25 mph with gusts up to 45 mph
expected.
* WHERE...Jackson County, mainly from around Medford southward to
Ashland, including Interstate 5.
* WHEN...From 1 AM to 7 AM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Minor coastal flooding expected. Strong south gales are
expected early Wednesday morning.
* WHERE...South Central Oregon Coast and Curry County Coast.
* WHEN...From 4 AM to 10 AM PST Wednesday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...Breaking waves of 18 to 22 feet will
create hazardous conditions along and within the surf zone, and
could inundate beaches and low lying shorelines. Beach erosion
is possible, and exposed infrastructure may be damaged.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Visibility as low as one quarter mile in dense fog.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...Until 8 AM PST Wednesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Visibility as low as one quarter mile in dense fog.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Foothills of the Blue Mountains of
Washington.
* WHEN...Until 8 AM PST Wednesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...Heavy snow expected. Total snow accumulations between 4 and
8 inches, except up to 12 inches near Crater Lake. South to
southwest winds gusting as high as 45 mph.
* WHERE...The southern Oregon Cascades and Siskiyou Mountains. This
includes Highway 140 near Lake of the Woods, Highway 62 towards
Crater Lake, Highway 58 near Willamette Pass, and Highways 138 and
230 near Diamond Lake.
* WHEN...From 7 AM to 4 PM PST Wednesday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Wednesday morning commute. Gusty winds could
bring down tree branches.
* ADDITIONAL DETAILS...Snow is expected to be heaviest between 10 AM
and 4 PM PST, with snowfall rates likely to be an inch or more per
hour. This is the driving force for issuing a Winter Storm
Warning. Visibility could be limited to a quarter mile during
times of heavy snow.
* WHAT...Minor coastal flooding expected.
* WHERE...South Central Oregon Coast and Curry County Coast.
* WHEN...From 4 AM to 4 PM PST Wednesday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected.
* ADDITIONAL DETAILS...BReaking waves of 22 to 26 feet will
create hazardous conditions along and within the surf zone, and
could inundate beaches and low lying shorelines. Beach erosion
is possible, and exposed infrastructure may be damaged.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Snow expected at or above elevations greater than 3500 ft.
Total snow accumulations between 6 and 11 inches possible.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...From 1 AM Wednesday to 4 AM PST Thursday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow expected above 3500 feet. Total snow accumulations of
4 to 8 inches. Winds gusting as high as 35 mph.
* WHERE...South Washington Cascades.
* WHEN...From midnight tonight to 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected above 4000 feet. Total snow accumulations of
4 to 8 inches. Winds gusting as high as 35 mph.
* WHERE...Northern and Central Oregon Cascades.
* WHEN...From 4 AM Wednesday to 4 AM PST Thursday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Highest snow fall rates expected between 8 AM
and 4 PM Wednesday.