* WHAT...South winds 15 to 30 mph, with gusts 45 to 60 mph possible.
* WHERE...Areas above 1000 feet across the North and Central Coast
Range Mountains of Oregon and Willapa Hills.
* WHEN...From Wednesday evening through Thursday morning.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
* WHAT...South to southwest winds 20 to 30 mph, with gusts up to 60
mph possible.
* WHERE...South Washington and North and Central Oregon Coast.
* WHEN...From Wednesday evening through Thursday morning.
* IMPACTS...Damaging winds could blow down trees and power lines.
Widespread power outages are possible. Travel could be difficult,
especially for high profile vehicles.
* WHAT...Heavy snow possible at or above elevations greater than
4000 ft. Total snow accumulations between 18 to 24 inches
possible. Winds could gust as high as 65 mph.
* WHERE...Olympics.
* WHEN...From Wednesday afternoon through Friday morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Visibilities may drop below 1/4
mile due to falling and blowing snow.
* WHAT...Heavy snow possible at or above elevations greater than
3500 ft. Total snow accumulations between 18 to 24 inches
possible. Winds could gust as high as 55 mph.
* WHERE...West Slopes North Cascades and Passes, West Slopes North
Central Cascades and Passes, and West Slopes South Central
Cascades and Passes.
* WHEN...From Wednesday afternoon through Friday morning.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Visibilities may drop below 1/4
mile due to falling and blowing snow.
* ADDITIONAL DETAILS...Accumulations of 6 to 12 inches will be
possible for elevations between 3000 to 3500 feet, including
Snoqualmie Pass.
* WHAT...For the first High Surf Advisory, large breaking waves
of 16 to 20 feet in the surf zone. For the second High Surf
Advisory, large breaking waves of 18 to 24 feet expected in
the surf zone.
* WHERE...North Coast and Central Coast zones.
* WHEN...For the first High Surf Advisory, until 1 PM PST this
afternoon. For the second High Surf Advisory, from 10 PM
Wednesday to 10 PM PST Thursday.
* IMPACTS...Large waves may wash over beaches, jetties, and
other structures unexpectedly. Localized beach erosion is
possible. People can be swept off rocks and jetties, and drown
while observing high surf.
* ADDITIONAL DETAILS...Waves just offshore will be long period
with a dominant period of 20 to 22 seconds for both advisories.
This will enhance the risk for beach erosion and infrastructure
damage on west or southwest facing beaches.
* WHAT...For the first High Surf Advisory, large breaking waves
of 16 to 20 feet in the surf zone. For the second High Surf
Advisory, large breaking waves of 18 to 24 feet expected in
the surf zone.
* WHERE...North Coast and Central Coast zones.
* WHEN...For the first High Surf Advisory, until 1 PM PST this
afternoon. For the second High Surf Advisory, from 10 PM
Wednesday to 10 PM PST Thursday.
* IMPACTS...Large waves may wash over beaches, jetties, and
other structures unexpectedly. Localized beach erosion is
possible. People can be swept off rocks and jetties, and drown
while observing high surf.
* ADDITIONAL DETAILS...Waves just offshore will be long period
with a dominant period of 20 to 22 seconds for both advisories.
This will enhance the risk for beach erosion and infrastructure
damage on west or southwest facing beaches.
* WHAT...For the current High Surf Warning, dangerously large
breaking waves of 24 to 29 ft through early this morning. For
the next High Surf Warning, dangerously large breaking waves of
30 to 35 ft.
* WHERE...The beaches and shorelines of Curry, Coos, and Douglas
counties.
* WHEN...For the current High Surf Warning, until 7 AM PST this
morning. For the next High Surf Warning, from 4 PM Wednesday to
4 PM PST Thursday.
* IMPACTS...Extremely large breaking waves will create very
hazardous conditions along beaches and area shorelines. Waves
will inundate beaches and surge into normally dry areas.
Infrastructure damage and significant beach erosion can be
expected.
* ADDITIONAL DETAILS...Conditions are expected to slowly improve
this morning, but another round of dangerous surf conditions can
be expected late Wednesday (Christmas Day) through Thursday.
Hazardous surf and beach conditions are likely to continue
through much of the weekend, with improving conditions possible
on Sunday.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...For the current High Surf Warning, dangerously large
breaking waves of 24 to 29 ft through early this morning. For
the next High Surf Warning, dangerously large breaking waves of
30 to 35 ft.
* WHERE...The beaches and shorelines of Curry, Coos, and Douglas
counties.
* WHEN...For the current High Surf Warning, until 7 AM PST this
morning. For the next High Surf Warning, from 4 PM Wednesday to
4 PM PST Thursday.
* IMPACTS...Extremely large breaking waves will create very
hazardous conditions along beaches and area shorelines. Waves
will inundate beaches and surge into normally dry areas.
Infrastructure damage and significant beach erosion can be
expected.
* ADDITIONAL DETAILS...Conditions are expected to slowly improve
this morning, but another round of dangerous surf conditions can
be expected late Wednesday (Christmas Day) through Thursday.
Hazardous surf and beach conditions are likely to continue
through much of the weekend, with improving conditions possible
on Sunday.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...South winds 25 to 35 mph with gusts 45 to 55 mph expected
for the base of the Blue Mountains of Washington.
* WHERE...Foothills of the Blue Mountains of Washington.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected,
mainly south of La Grande.
* WHERE...Grande Ronde Valley.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South winds 20 to 30 mph with gusts 45 to 50 mph expected,
primarily at the base of the Blue Mountains.
* WHERE...Foothills of the Southern Blue Mountains of Oregon.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South to southeast winds 35 to 40 mph with gusts 55 to 70
mph expected for the base of the northern Blue Mountains of Oregon.
* WHERE...Foothills of the Northern Blue Mountains of Oregon.
* WHEN...Until 7 AM PST this morning.
* IMPACTS...Damaging winds will blow down trees and power lines.
Travel will be difficult, especially for high profile vehicles.
* ADDITIONAL DETAILS...Strong and damaging winds will be observed
along Interstate 84 from Pendleton to Cabbage Hill, as well as
Highway 11 from Pendleton to Milton-Freewater.
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of southwest Oregon, including the following
county, Jackson.
* WHEN...Until 245 AM PST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Ponding of water in urban or other areas is occurring or is
imminent.
* ADDITIONAL DETAILS...
- At 1245 AM PST, Doppler radar indicated heavy rain. This will
cause urban and small stream flooding. Overflowing poor
drainage areas will cause minor flooding in the advisory
area. Between 1 and 1.5 inches of rain have fallen.
- Additional rainfall amounts of 0.5 to 1 inch are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Medford, Ashland, Central Point, Eagle Point, Talent, Shady
Cove, Jacksonville, Rogue River, Gold Hill, Butte Falls,
White City, Agate Reservoir, Upper Table Rock Trailhead,
Touvelle State Park, Dodge Bridge Jackson County Park, Roxy
Ann Peak, Lower Table Rock Trailhead, Britt Gardens, Rogue
Elk Park and Jacksonville Woodlands Association Trails.
- http://www.weather.gov/safety/flood
* WHAT...South to southwest winds 25 to 35 mph with gusts up to 55
mph.
* WHERE...This includes the Summer Lake area, the mountains across
Lake County and eastern Klamath County, and Modoc County.
* WHEN...Until 4 AM PST early this morning.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
...The Flood Warning continues for the following rivers in
Washington...
Skokomish River At Potlatch affecting Mason County.
.Minor flooding is occuring along the Skokomish River. The river
will recede below flood stage Tuesday. Rounds of precipitation in
the coming days will lead to additional flooding.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Skokomish River at Potlatch.
* WHEN...Until tomorrow afternoon.
* IMPACTS...At 16.5 feet, the Skokomish River will cause widespread
flooding of pasture lands, with water flowing quickly over West
Bourgault Road and Skokomish Valley Road.
* ADDITIONAL DETAILS...
- At 8:30 PM PST Monday the stage was 16.9 feet.
- Flood stage is 16.5 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 PM PST Monday was 17.5 feet.
- Forecast...The river is expected to fall below flood stage
late Tuesday morning and remain just below flood stage for
the remainder of the day.
- http://www.weather.gov/safety/flood
* WHAT...South winds 25 to 35 mph with gusts 45 to 55 mph expected
for the base of the Blue Mountains of Washington.
* WHERE...Foothills of the Blue Mountains of Washington.
* WHEN...Until 7 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Visibility of one-quarter mile or less in dense fog.
* WHERE...Kittitas Valley.
* WHEN...Until 1 AM PST Tuesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* WHAT...South winds 25 to 35 mph with gusts up to 55 mph expected,
mainly south of La Grande.
* WHERE...Grande Ronde Valley.
* WHEN...Until 7 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South to southeast winds 35 to 50 mph with gusts 50 to 70
mph expected for the base of the northern Blue Mountains of Oregon.
* WHERE...Foothills of the Northern Blue Mountains of Oregon.
* WHEN...Until 7 AM PST Tuesday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Travel will be difficult, especially for high profile vehicles.
* ADDITIONAL DETAILS...Strong and damaging winds will be observed
along Interstate 84 from Pendleton to Cabbage Hill, as well as
Highway 11 from Pendleton to Milton-Freewater.
* WHAT...South winds 20 to 30 mph with gusts 45 to 50 mph expected,
primarily at the base of the Blue Mountains.
* WHERE...Foothills of the Southern Blue Mountains of Oregon.
* WHEN...Until 7 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.