* WHAT...Heavy snow expected above 2500 feet. Total snow
accumulations up to 10 to 20 inches. Winds gusting as high as 35
mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...From 10 AM Sunday to 10 PM PST Monday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow expected above 2500 feet. Total snow
accumulations up to 10 to 20 inches. Winds gusting as high as 35
mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...From 10 AM Sunday to 10 PM PST Monday.
* IMPACTS...Travel could be very difficult.
...WINTER WEATHER HIGHLIGHTS...
.An upper level trough will push a warm front across the region this
afternoon and overnight followed by a cold frontal passage late
Sunday. Snow level will start out low and then rise overnight
through Sunday before lowering again late Sunday and overnight. This
will produce some initial mountain snow late today and overnight
before turning to rain then returning to snow late Sunday through
Monday.
* WHAT...Heavy snow expected Above 4000 ft. Total snow accumulations
of 8 to 14 inches. Elevations below 4000 ft could see 3 to 7
inches. Winds gusting as high as 35 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Through 10 PM PST Monday. Snow will begin tonight and
change over to rain early Sunday before returning to snow Sunday
night.
* IMPACTS...Heavy snowfall rates resulting in significant
accumulation will combine with low visibility to create very
difficult driving conditions.
...WINTER WEATHER HIGHLIGHTS...
.An upper level trough will push a warm front across the region this
afternoon and overnight followed by a cold frontal passage late
Sunday. Snow level will start out low and then rise overnight
through Sunday before lowering again late Sunday and overnight. This
will produce some initial mountain snow late today and overnight
before turning to rain then returning to snow late Sunday through
Monday.
* WHAT...Heavy snow expected above 2500 ft. Total snow accumulations
around 10 inches impacting travel over the passes and upwards of
20 inches in the higher elevations.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 10 PM PST Monday. Snow will begin late this
afternoon and change to rain overnight through Sunday morning and
then return to snow Sunday afternoon and night.
* IMPACTS...Heavy snowfall and very low visibility will create
extremely dangerous driving conditions.
...WINTER WEATHER HIGHLIGHTS...
.An upper level trough will push a warm front across the region this
afternoon and overnight followed by a cold frontal passage late
Sunday. Snow level will start out low and then rise overnight
through Sunday before lowering again late Sunday and overnight. This
will produce some initial mountain snow late today and overnight
before turning to rain then returning to snow late Sunday through
Monday.
* WHAT...Heavy snow expected Above 4000 ft. Total snow accumulations
of 8 to 14 inches. Elevations below 4000 ft could see 3 to 7
inches. Winds gusting as high as 35 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...Through 10 PM PST Monday. Snow will begin tonight and
change over to rain early Sunday before returning to snow Sunday
night.
* IMPACTS...Heavy snowfall rates resulting in significant
accumulation will combine with low visibility to create very
difficult driving conditions.
...WINTER WEATHER HIGHLIGHTS...
.An upper level trough will push a warm front across the region this
afternoon and overnight followed by a cold frontal passage late
Sunday. Snow level will start out low and then rise overnight
through Sunday before lowering again late Sunday and overnight. This
will produce some initial mountain snow late today and overnight
before turning to rain then returning to snow late Sunday through
Monday.
* WHAT...Heavy snow expected mainly along the Cascade crest with
total snow accumulations between 8 and 15 inches. Lower elevations
including LaPine, Sunriver, Sisters and Camp Sherman will see
lesser amounts of snow on the order of 4 to 8 inches. Winds
gusting as high as 35 mph may cause some blowing snow mainly along
the Cascade crest.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 10 AM Sunday to 10 PM PST Monday. Some light snow
will occur this evening then turn over to rain overnight before
returning to snow late Sunday afternoon and night.
* IMPACTS...Significant snowfall with high snowfall rates will
combine with low visibility to create difficult driving conditions.
Heavy snow in the Cascades at or above 2000 feet late Sunday
morning through late Monday morning.
* WHAT...Heavy snow expected at or above elevations greater than
2000 ft. Total snow accumulations between 6 and 18 inches.
Heaviest accumulations likely near Stevens Pass with a convergence
zone.
* WHERE...West Slopes North Cascades and Passes, West Slopes North
Central Cascades and Passes, and West Slopes South Central
Cascades and Passes.
* WHEN...From 10 AM Sunday to 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.
* WHAT...Southeast winds 30 to 40 mph with gusts up to 50 mph
expected.
* WHERE...San Juan County and Admiralty Inlet Area.
* WHEN...Until 8 PM PST this evening.
* IMPACTS...Gusty winds could blow around unsecured objects.
Tree limbs could be blown down and a few power outages may
result.
* WHAT...Heavy snow expected. Total snow accumulations between 4 and
12 inches. Winds gusting as high as 40 mph.
* WHERE...Northern and Eastern Klamath County and Western Lake
County County. This includes the cities of Crescent and Chemult,
portions of Highway 97 and Highway 31, and the higher terrain.
* WHEN...From 4 PM Sunday to 10 PM PST Monday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Monday morning and evening commutes.
* WHAT...Heavy snow expected. Total snow accumulations between 6 and
12 inches possible for the Siskiyou Mountains and the Southern
Oregon Cascades from Lake of the Woods southward. 12 to 18 inches
possible north of Lake of the Woods. Winds could gust as high as
35 mph.
* WHERE...The Southern Oregon Cascades and Siskiyou Mountains. This
includes portions of highways 58, 230, 138, 62, 140, and 66. It
also includes the areas of Willamette Pass, Crater Lake, Diamond
Lake, Union Creek, Lake of the Woods, and Mount Ashland.
* WHEN...From 4 PM Sunday to 10 PM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult
to impossible. The hazardous conditions could impact the Monday
morning and evening commutes.
* WHAT...Heavy snow expected Above 2500 Feet. Total snow
accumulations between 7 and 15 inches.
* WHERE...Eastern Douglas County Foothills County. This includes
Toketee Falls.
* WHEN...From 4 PM Sunday to 10 PM PST Monday.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning and evening
commutes.
* ADDITIONAL DETAILS...Snow levels will be around 6000 feet early
Sunday afternoon then fall rapidly during Sunday evening. Snow
levels will remain around 2500 to 3000 feet in Eastern Douglas
County Sunday evening through Monday evening.
* WHAT...Visibility as low as a quarter mile in dense fog.
* WHERE...Newport, Flowery Trail Road, Colville, Fruitland,
Northport, Tiger, Metaline Falls, Metaline, Ione,
Springdale-Hunters Road, Chewelah, Orin-Rice Road, Kettle Falls,
and Deer Park.
* WHEN...Until 9 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Heavy snow in the Cascades at or above 2000 feet late Sunday
morning through late Monday morning.
* WHAT...Heavy snow expected at or above elevations greater than
2000 ft. Total snow accumulations between 6 and 18 inches.
Heaviest accumulations likely near Stevens Pass with a convergence
zone.
* WHERE...West Slopes North Cascades and Passes, West Slopes North
Central Cascades and Passes, and West Slopes South Central
Cascades and Passes.
* WHEN...From 10 AM Sunday to 10 AM PST Monday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas during the high tides on Saturday and
Sunday.
* WHERE...Eastern Strait of Juan de Fuca and Western Strait of
Juan De Fuca zones.
* WHEN...From 10 AM to 5 PM PST today and 10 AM to 5 PM PST
Sunday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* WHAT...Moderate to major coastal flooding expected. Inundation
of around 2.5 to 3 feet above ground level is possible along
shorelines and low-lying coastal areas during the high tides
on Saturday and Sunday.
* WHERE...North Coast and Central Coast zones.
* WHEN...From 9 AM to 4 PM PST both today and Sunday.
* IMPACTS...Significant coastal flooding due to high tides and
storm surge is expected. This is expected to lead to numerous
road closures. Low lying property including homes, businesses,
and some critical infrastructure may be inundated. Shoreline
erosion or damage may occur.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...Western Whatcom County, Southwest Interior, Western
Skagit County, Everett and Vicinity, Tacoma Area, Admiralty
Inlet Area, Hood Canal Area, Seattle and Vicinity and
Bremerton and Vicinity zones.
* WHEN...From 4 AM to 10 AM PST Sunday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...San Juan County zone.
* WHEN...From 4 AM to 10 AM PST Sunday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas during the high tides on Saturday and
Sunday.
* WHERE...Eastern Strait of Juan de Fuca and Western Strait of
Juan De Fuca zones.
* WHEN...From 10 AM to 5 PM PST today and 10 AM to 5 PM PST
Sunday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of
parking lots, parks, and roads, with only isolated road
closures expected.
* WHAT...Moderate to major coastal flooding expected. Inundation
of around 2.5 to 3 feet above ground level is possible along
shorelines and low-lying coastal areas during the high tides
on Saturday and Sunday.
* WHERE...North Coast and Central Coast zones.
* WHEN...From 9 AM to 4 PM PST both today and Sunday.
* IMPACTS...Significant coastal flooding due to high tides and
storm surge is expected. This is expected to lead to numerous
road closures. Low lying property including homes, businesses,
and some critical infrastructure may be inundated. Shoreline
erosion or damage may occur.
Snow levels lowering 2000 feet Sunday afternoon into Monday
morning. New snow totals of 6 to 18 inches possible.
* WHAT...Heavy snow expected at or above elevations greater than
2000 ft. Total snow accumulations between 6 and 18 inches.
Heaviest accumulations likely near Stevens Pass with a convergence
zone.
* WHERE...West Slopes North Cascades and Passes, West Slopes North
Central Cascades and Passes, and West Slopes South Central
Cascades and Passes.
* WHEN...Late Sunday morning into late Monday morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Travel could be very difficult.