...MIXED WINTRY PRECIPITATION LATE THIS AFTERNOON AND TONIGHT...
...MODERATE TO HEAVY SNOW TONIGHT THROUGH SUNDAY MORNING IN THE
NORTHERN BLUE MOUNTAINS...
.A moist warm front will arrive to the Washington and Oregon
Cascades will spread east of the Cascades tonight. Precipitation
will primarily fall as snow, but there will also be areas of light
freezing rain. The northern Blue Mountains above 4500 feet will also
observe moderate to heavy snow with this front.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to one inch and ice accumulations around a light glaze. Winds
gusting as high as 35 mph.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Kittitas Valley,
Simcoe Highlands, and Yakima Valley.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
...MIXED WINTRY PRECIPITATION LATE THIS AFTERNOON AND TONIGHT...
...MODERATE TO HEAVY SNOW TONIGHT THROUGH SUNDAY MORNING IN THE
NORTHERN BLUE MOUNTAINS...
.A moist warm front will arrive to the Washington and Oregon
Cascades will spread east of the Cascades tonight. Precipitation
will primarily fall as snow, but there will also be areas of light
freezing rain. The northern Blue Mountains above 4500 feet will also
observe moderate to heavy snow with this front.
* WHAT...Mixed precipitation expected. Total snow accumulations up
to 4 inches and ice accumulations around a light glaze. Winds
gusting as high as 35 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...South winds 25 to 35 mph with gusts up to 50 to 55 mph
expected for the base of the northern Blue Mountains of Oregon.
* WHERE...Foothills of the Northern Blue Mountains of Oregon.
* WHEN...Until 10 AM PST Saturday.
* 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 50 mph expected
for Ladd and Pyles Canyons.
* WHERE...Grande Ronde Valley.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Snow expected with freezing rain possible. Total ice
accumulations around one tenth of an inch.
* WHERE...Upper Hood River Valley.
* WHEN...Until 2 AM PST Saturday.
* IMPACTS...Plan on slippery road conditions. The hazardous
conditions could impact the Friday evening commute.
* WHAT...South winds 35 to 45 mph with gusts up to 65 mph expected.
* WHERE...Lake County and eastern Klamath County, and Modoc County.
* WHEN...Until 7 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Southeast winds 25 to 35 mph with gusts up to 50 mph.
* WHERE...Jackson County.
* WHEN...Until 10 PM PST this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South winds 40 to 50 mph with gusts up to 70 mph.
* WHERE...Curry County Coast and South Central Oregon Coast.
* WHEN...Until 7 PM PST this evening.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Admiralty Inlet Area, Central Coast, San Juan County,
Western Skagit County, Western Whatcom County, and Everett and
Vicinity.
* WHEN...From 1 AM to 4 PM PST Saturday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...Strongest winds are expected along the
central coast, the Admiralty Inlet area, and the San Juans.
* WHAT...South winds 30 to 40 mph with gusts up to 55 mph expected.
* WHERE...North Coast.
* WHEN...From 10 PM this evening to 1 PM PST Saturday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* WHAT...Large breaking waves of 20 to 23 feet.
* WHERE...South Central Oregon Coast from Port Orford northward.
* WHEN...From 10 PM this evening to 10 PM PST Saturday.
* IMPACTS...Large breaking waves will create hazardous
conditions along and within the surf zone, and could inundate
beaches and low lying shorelines. Beach erosion is possible,
and exposed infrastructure may be damaged.
* ADDITIONAL DETAILS...The risk is higher Saturday morning on the
incoming tide, which is a higher than normal King tide.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Snow expected. Total snow accumulations 2 to 5 inches
across the valleys and lowlands. Above 3500 feet snow
accumulations of 4 to 9 inches. Little to no snow expected for
locations along the Columbia River.
* WHERE...Portions of Central and North Central Washington.
* WHEN...Until 10 AM PST Saturday.
* IMPACTS...Winter driving conditions. Drive with caution.
* ADDITIONAL DETAILS...Heaviest snowfall amounts will occur Friday
evening into early Saturday morning.
* WHAT...For the High Surf Advisory, large breaking waves of 18 to
20 feet expected in the surf zone. For the Coastal Flood
Warning, significant coastal flooding expected. Inundation of
2.5 to 3.5 feet above ground level is possible along shorelines
and low-lying coastal area.
* WHERE...North Coast and Central Coast zones.
* WHEN...For the High Surf Advisory, from 10 PM this evening to
10 PM PST Saturday. For the Coastal Flood Warning, from 8 AM
to 2 PM PST Saturday.
* 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. Large waves
will wash over beaches, jetties, and other structures
unexpectedly. People can be swept off rocks and jetties and
drown while observing high surf. Localized beach and shoreline
erosion is possible.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 11 AM. Winds and large breaking waves
will exacerbate impacts due to coastal flooding. Additional
minor coastal flooding is possible around high tide late Monday
morning as well.
* WHAT...Significant coastal flooding expected. Inundation of
around 3 feet above ground level is possible along shorelines
and low-lying coastal areas.
* WHERE...Eastern Strait of Juan de Fuca and Western Strait of
Juan De Fuca zones.
* WHEN...From 9 AM to 3 PM PST Saturday.
* 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.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 12 PM. Winds and waves may locally
exacerbate impacts.
* WHAT...For the High Surf Advisory, large breaking waves of 18 to
20 feet expected in the surf zone. For the Coastal Flood
Warning, significant coastal flooding expected. Inundation of
2.5 to 3.5 feet above ground level is possible along shorelines
and low-lying coastal area.
* WHERE...North Coast and Central Coast zones.
* WHEN...For the High Surf Advisory, from 10 PM this evening to
10 PM PST Saturday. For the Coastal Flood Warning, from 8 AM
to 2 PM PST Saturday.
* 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. Large waves
will wash over beaches, jetties, and other structures
unexpectedly. People can be swept off rocks and jetties and
drown while observing high surf. Localized beach and shoreline
erosion is possible.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 11 AM. Winds and large breaking waves
will exacerbate impacts due to coastal flooding. Additional
minor coastal flooding is possible around high tide late Monday
morning as well.
* 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 and Western Skagit County zones.
* WHEN...From 3 AM to 9 AM PST Saturday.
* 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.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 6 AM. Winds and waves may locally
exacerbate impacts, particularly along south and southeast-
facing shorelines.
* WHAT...Significant coastal flooding expected. Inundation of
around 2.5 feet above ground level is possible along shorelines
and low-lying coastal areas.
* WHERE...San Juan County zone.
* WHEN...From 3 AM to 9 AM PST Saturday.
* 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.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 6 AM. Waves and winds may locally
exacerbate impacts due to coastal flooding, particularly along
south and southeast-facing shorelines.
* WHAT...Tidal overflow flooding expected.
* WHERE...Clatsop and Tillamook Coast, and South Washington
Coast.
* WHEN...From 9 AM to 1 PM PST Saturday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* ADDITIONAL DETAILS...Tides are expected to peak around 11 AM PST
Saturday. Toke Point tidal gauge is expected to peak around 12.2
feet, Tongue Point tidal gauge is expected to peak around 11.3
feet, and Garibaldi tidal gauge is expected to peak around 10.7
feet.
* WHAT...Tidal overflow flooding expected.
* WHERE...Clatsop and Tillamook Coast, and South Washington
Coast.
* WHEN...From 9 AM to 1 PM PST Saturday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* ADDITIONAL DETAILS...Tides are expected to peak around 11 AM PST
Saturday. Toke Point tidal gauge is expected to peak around 12.2
feet, Tongue Point tidal gauge is expected to peak around 11.3
feet, and Garibaldi tidal gauge is expected to peak around 10.7
feet.
* WHAT...South winds 35 to 45 mph with gusts up to 65 mph expected.
* WHERE...Lake County and eastern Klamath County, and Modoc County.
* WHEN...From 4 PM this afternoon to 7 AM PST Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.