* WHAT...Wet snow expected. Total snow accumulations of 6 to 10
inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 11 AM this morning to 11 PM PDT this evening.
* IMPACTS...Plan on slippery road conditions. Gusty winds could
bring down tree branches.
* WHAT...Heavy snow. Additional snow accumulations between 7 and 15
inches. Winds gusting as high as 40 mph.
* WHERE...Holden Village, and Stevens Pass.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
* ADDITIONAL DETAILS...Snow rates of 1 inch per hour are possible at
times over Stevens Pass between 5 PM PDT Friday and 1 AM PDT
Saturday.
* WHAT...Snow above 4000 feet. Additional snow accumulations 8 to 10
inches at pass level, except 2 to 4 inches near Government Camp.
Additional snow accumulations 12 to 16 inches for elevations above
5500 feet. Winds gusting as high as 35 mph.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* WHAT...Snow above 4000 feet. Additional snow accumulations up to
10 inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 11 PM PDT Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...For the advisory, locally higher amounts at
elevations above 5500 feet. Heaviest snow will fall after 11 AM
Friday.
* WHAT...Snow expected. Total snow accumulations between 6 and 10
inches. Winds gusting as high as 40 mph.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 11 AM Friday to 5 AM PDT Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...Wet snow expected. Total snow accumulations of 6 to 10
inches. Winds gusting as high as 40 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 11 AM to 11 PM PDT Friday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20
inches tonight through Saturday morning. Winds gusting as high as
40 mph.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous. Travel could be very difficult to
impossible.
* WHAT...Snow. Additional snow accumulations up to 6 inches through
early Friday morning, followed by another 6 to 8 inches late
Friday through early Saturday. Winds gusting as high as 45 mph.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* ADDITIONAL DETAILS...Snow levels will rise above Snoqualmie Pass
at times tonight and early Friday, before lowering again late
Friday night. This will lead to periods of rain and lower snow
totals at the pass compared to higher elevations.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20
inches tonight through Saturday morning. Winds gusting as high as
40 mph.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous. Travel could be very difficult to
impossible.
* WHAT...Snow. Additional snow accumulations up to 6 inches through
early Friday morning, followed by another 6 to 8 inches late
Friday through early Saturday. Winds gusting as high as 45 mph.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Snow levels will rise above Snoqualmie Pass
at times tonight and early Friday, before lowering again late
Friday night. This will lead to periods of rain and lower snow
totals at the pass compared to higher elevations.
* WHAT...For the first Winter Weather Advisory, snow. Additional
snow accumulations up to 4 inches. Winds gusting as high as 35 mph
on exposed ridgelines. For the second Winter Weather Advisory,
snow expected. Total snow accumulations between 6 and 10 inches.
Winds gusting as high as 35 mph on exposed ridgelines.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM Friday
to 5 AM PDT Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
* WHAT...For the first Winter Weather Advisory above 4500 feet,
snow. Additional snow accumulations of 3 to 6 inches. Winds
gusting as high as 40 mph on exposed ridgelines. For the second
Winter Weather Advisory, wet snow expected. Total snow
accumulations of 6 to 10 inches. Winds gusting as high as 40 mph
on exposed ridgelines.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM to 11
PM PDT Friday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...For the first Winter Weather Advisory above 4500 feet,
snow. Additional snow accumulations of 3 to 6 inches. Winds
gusting as high as 40 mph on exposed ridgelines. For the second
Winter Weather Advisory, wet snow expected. Total snow
accumulations of 6 to 10 inches. Winds gusting as high as 40 mph
on exposed ridgelines.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM to 11
PM PDT Friday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...For the first Winter Weather Advisory, snow. Additional
snow accumulations up to 4 inches. Winds gusting as high as 35 mph
on exposed ridgelines. For the second Winter Weather Advisory,
snow expected. Total snow accumulations between 6 and 10 inches.
Winds gusting as high as 35 mph on exposed ridgelines.
* WHERE...Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...For the first Winter Weather Advisory, until 11 PM PDT this
evening. For the second Winter Weather Advisory, from 11 AM Friday
to 5 AM PDT Saturday.
* IMPACTS...Periods of moderate and heavy snow will combine with low
visibilities to create difficult driving conditions.
A series of winter systems move in through the end of the week
bringing heavy snow to the Cascades. The ongoing system will be the
most snow heavy, while the second that arrives on Friday will be
slightly warmer with less accumulating snow. Snow levels rise Friday
night.
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
accumulations up to 6 inches. For the Winter Weather Advisory
above 4000 feet, snow expected. Total snow accumulations up to 10
inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening.
For the Winter Weather Advisory, from 11 PM this evening to 11 PM
PDT Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Roads, and especially bridges
and overpasses, will likely become slick and hazardous.
* ADDITIONAL DETAILS...For the advisory, locally higher amounts at
elevations above 5500 feet. Heaviest snow will fall after 11 AM
Friday.
A series of winter systems move in through the end of the week
bringing heavy snow to the Cascades. The ongoing system will be the
most snow heavy, while the second that arrives on Friday will be
slightly warmer with less accumulating snow. Snow levels rise Friday
night.
* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
accumulations up to 6 inches. For the Winter Weather Advisory
above 4000 feet, snow expected. Total snow accumulations up to 10
inches.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...For the Winter Storm Warning, until 11 PM PDT this evening.
For the Winter Weather Advisory, from 11 PM this evening to 11 PM
PDT Friday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Roads, and especially bridges
and overpasses, will likely become slick and hazardous.
* ADDITIONAL DETAILS...For the advisory, locally higher amounts at
elevations above 5500 feet. Heaviest snow will fall after 11 AM
Friday.
* WHAT...Heavy snow expected. Total snow accumulations between 10
and 20 inches for Stevens Pass. Winds gusting as high as 35 mph.
* WHERE...Holden Village, Stevens Pass, and Stehekin.
* WHEN...From 5 PM this afternoon to 5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
* WHAT...Heavy snow expected. Total snow accumulations of 12 to 20
inches tonight through Saturday morning. Winds gusting as high as
40 mph.
* WHERE...Cascades of Snohomish and Northern King Counties and
Cascades of Whatcom and Skagit Counties.
* WHEN...From 5 PM this afternoon to 5 AM PDT Saturday.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...Snow. Additional snow accumulations up to 7 inches.
* WHERE...Cascades of Pierce and Lewis Counties and Cascades of
Southern King County.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Roads, especially bridges and overpasses, will likely
become slick and hazardous.
* WHAT...For the Winter Weather Advisory, snow expected. Total snow
accumulations between 5 and 10 inches for Stevens Pass. For the
Winter Storm Warning, heavy snow expected. Total snow
accumulations between 10 and 18 inches for Stevens Pass. Winds
gusting as high as 35 mph.
* WHERE...Stehekin, Stevens Pass, and Holden Village.
* WHEN...For the Winter Weather Advisory, until 11 AM PDT this
morning. For the Winter Storm Warning, from 5 PM this afternoon to
5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult.
