* 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...Wet snow expected. Total snow accumulations 7 to 12 inches.
Winds gusting as high as 45 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 11 PM PDT Friday.
* IMPACTS...Periods of moderate and heavy snowfall combined with
gusty winds may lead to low visibilities and create difficult
driving conditions.
* 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...Snow expected. Total snow accumulations between 6 and 12
inches.
* WHERE...Elevations above 5500 feet in the South Central Oregon
Cascades. This includes Crater Lake, Willamette Pass on highway 58
and areas near Diamond Lake Junction on highways 230 and 138.
* WHEN...Until 5 AM PDT Saturday.
* IMPACTS...Travel could be very difficult. The hazardous conditions
could impact the Friday morning and evening commutes.
* 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.
* 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 Winter Storm Warning above 4000 feet, heavy snow.
Additional snow accumulations of 3 to 6 inches. Winds gusting as
high as 40 mph on exposed ridgelines. For the Winter Weather
Advisory, snow expected. Total snow accumulations of 7 to 12
inches. Winds gusting as high as 45 mph on exposed ridgelines.
* WHERE...East Slopes of the Oregon Cascades.
* 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...Significant snowfall with periods of heavy snowfall
rates will combine with breezy winds to create low visibility and
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 Winter Storm Warning above 4000 feet, heavy snow.
Additional snow accumulations of 3 to 6 inches. Winds gusting as
high as 40 mph on exposed ridgelines. For the Winter Weather
Advisory, snow expected. Total snow accumulations of 7 to 12
inches. Winds gusting as high as 45 mph on exposed ridgelines.
* WHERE...East Slopes of the Oregon Cascades.
* 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...Significant snowfall with periods of heavy snowfall
rates will combine with breezy winds to create low visibility and
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.
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.
...The Flood Warning is extended for the following rivers in
Oregon...
Coquille River at Coquille affecting Coos County.
For the Coquille River...including Coquille...Moderate flooding is
forecast.
For the North Fork Coquille River...including Myrtle Point...Minor
flooding is forecast.
For the South Fork Coquille River...including Myrtle Point...
Moderate flooding is forecast.
* WHAT...The river has fallen below Minor Flood stage this morning.
But the Flood Warning remains in effect as moderate rainfall is
forecast to bring the river back to Minor Flood stage on Friday
morning and continue into Sunday afternoon.
* WHERE...Coquille River at Coquille.
* WHEN...Until Sunday afternoon.
* IMPACTS...At 21.0 feet, The Coquille River is at flood stage.
Expect flooding of farmland and low-lying areas throughout the
flood plain along the Coquille River.
* ADDITIONAL DETAILS...
- At 12:45 PM PDT Thursday the stage was 20.0 feet.
- Bankfull stage is 20.0 feet.
- Forecast...The river will oscillate around flood stage with a
maximum value of 21.1 feet early tomorrow afternoon.
- Flood stage is 21.0 feet.
- Flood History...This crest compares to a previous crest of
21.1 feet on 01/01/1997.
- http://www.weather.gov/safety/flood