* WHAT...Snow. Additional snow accumulations up to 3 inches.
* WHERE...In Oregon, Clackamas County Cascade Foothills, West
Columbia River Gorge of Oregon above 500 ft, and Cascade Foothills
of Marion and Linn Counties. In Washington, South Washington
Cascade Foothills.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Light snow showers will continue beyond this
time frame, but forecast snow amounts are not expected to meet
advisory criteria.
* WHAT...Very cold wind chills as low as 5 to 15 degrees expected.
* WHERE...Western Whatcom County.
* WHEN...From 7 PM this evening to 10 AM PST Wednesday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure and will impact vulnerable populations such as
the homeless, pets, and those without adequate access to heating.
* WHAT...Very cold wind chills as low as 10 to 20 degrees expected.
* WHERE...San Juan County.
* WHEN...From 10 PM this evening to 10 AM PST Monday.
* IMPACTS...Very cold temperatures can lead to hypothermia with
prolonged exposure and will impact vulnerable populations such as
the homeless, pets, and those without adequate access to heating.
* WHAT...Snow. Additional snow accumulations between 2 and 7 inches.
* WHERE...In Oregon, Clackamas County Cascade Foothills, West
Columbia River Gorge of Oregon above 500 ft, and Cascade Foothills
of Marion and Linn Counties. In Washington, South Washington
Cascade Foothills.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected, mainly in the morning and overnight hours.
Total snow accumulations up to 3 inches.
* WHERE...Cowlitz County Lowlands.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected. Total snow accumulations between 4 and 10
inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow. Additional snow accumulations between 4 and 8
inches.
* WHERE...In Oregon, North Oregon Coast Range. In Washington,
Willapa Hills.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected, mainly in the morning and overnight hours.
Total snow accumulations between 2 and 4 inches.
* WHERE...In Oregon, North Oregon Coast Range Lowlands. In
Washington, Willapa and Wahkiakum Lowlands.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow showers expected. Total snow accumulations between 1
and 3 inches.
* WHERE...Hood Canal Area and Tacoma Area.
* WHEN...Until 1 PM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
* ADDITIONAL DETAILS...Sub freezing temperatures combined with
leftover moisture could produce slick roads in the late night and
morning hours.
* WHAT...Snow showers expected. Total snow accumulations between 1
and 4 inches. Best chances for higher accumulations North Coast
and Northwest Interior.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 1 PM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
* ADDITIONAL DETAILS...Sub freezing temperatures combined with
leftover moisture could produce slick roads in the late night and
morning hours.
* WHAT...Snow expected. Total snow accumulations between 1 and 3
inches.
* WHERE...Portions of northwest and west central Washington.
* WHEN...From 10 PM this evening to 1 PM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning commute.
* WHAT...Snow expected. Total snow accumulations between 1 and 3
inches.
* WHERE...Hood Canal Area and Tacoma Area.
* WHEN...From 10 PM this evening to 1 PM PST Monday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Monday morning commute.
SABOTX
* WHAT...Significant new snow and strong winds, a variable and weak
snowpack, and a busy weekend in the backcountry could combine for
uniquely dangerous avalanche conditions.
* WHERE...The Washington Cascades from the Canadian Border to the
Columbia River, Mt Hood, and the Olympic Mountains.
* WHEN...In effect until Sun 18:00 PST.
* IMPACTS...Avalanches large enough to bury, injure or kill a person
may be easy to trigger on a variety of slopes. Avalanches may
break widely across the slope.
SABPQR
* WHAT...Significant new snow and strong winds, a variable and weak
snowpack, and a busy weekend in the backcountry could combine for
uniquely dangerous avalanche conditions.
* WHERE...The Washington Cascades from the Canadian Border to the
Columbia River, Mt Hood, and the Olympic Mountains.
* WHEN...In effect from Fri 18:00 PST to Sun 18:00 PST.
* IMPACTS...Avalanches large enough to bury, injure or kill a person
may be easy to trigger on a variety of slopes. Avalanches may
break widely across the slope.
SABSEW
* WHAT...SIGNIFICANT NEW SNOW AND STRONG WINDS, A VARIABLE AND WEAK
SNOWPACK, AND A BUSY WEEKEND IN THE BACKCOUNTRY COULD COMBINE FOR
UNIQUELY DANGEROUS AVALANCHE CONDITIONS.
* WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE
COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS.
* WHEN...IN EFFECT FROM FRI 18:00 PST TO SUN 18:00 PST.
* IMPACTS...AVALANCHES LARGE ENOUGH TO BURY, INJURE OR KILL A PERSON
MAY BE EASY TO TRIGGER ON A VARIETY OF SLOPES. AVALANCHES MAY
BREAK WIDELY ACROSS THE SLOPE.
* WHAT...Heavy snow. Additional snow accumulations between 5 and 10
inches.
* WHERE...In Oregon, North Oregon Coast Range. In Washington,
Willapa Hills.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected, mainly in the morning and overnight hours.
Total snow accumulations between 2 and 4 inches.
* WHERE...In Oregon, North Oregon Coast Range Lowlands. In
Washington, Willapa and Wahkiakum Lowlands.
* WHEN...From 4 AM Sunday to 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow expected, mainly in the morning and overnight hours.
Total snow accumulations up to 2 inches.
* WHERE...Cowlitz County Lowlands.
* WHEN...From 4 AM Sunday to 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow. Additional snow accumulations between 2 and 7 inches.
* WHERE...In Oregon, Clackamas County Cascade Foothills, West
Columbia River Gorge of Oregon above 500 ft, and Cascade Foothills
of Marion and Linn Counties. In Washington, South Washington
Cascade Foothills.
* WHEN...Until 4 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Heavy snow. Additional snow accumulations up to 5 inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 4 AM PST Sunday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
