* 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...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is
expected. For the Coastal Flood Watch, significant coastal
flooding possible. Inundation of 2 to 3 feet above ground
level is likely along shorelines and low-lying coastal areas.
Large waves of 17 to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the
late morning high tide on Friday and Saturday. Additional
flooding may continue through Monday during the late morning
to mid-day high tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding.
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...North Coast zone.
* WHEN...From Saturday morning through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the 11
AM high tide on Saturday. Forecast confidence is currently
moderate in 2 to 3 feet of inundation. However, there is a 10
percent chance of water levels up to 3.5 feet above ground
level. In addition to the expected flooding on Saturday,
flooding may continue through Monday during the late morning
to mid-day high tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is
expected. For the Coastal Flood Watch, significant coastal
flooding possible. Inundation of 2 to 3 feet above ground
level is likely along shorelines and low-lying coastal areas.
Large waves of 17 to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the
late morning high tide on Friday and Saturday. Additional
flooding may continue through Monday during the late morning
to mid-day high tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding.
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...North Coast zone.
* WHEN...From Saturday morning through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the 11
AM high tide on Saturday. Forecast confidence is currently
moderate in 2 to 3 feet of inundation. However, there is a 10
percent chance of water levels up to 3.5 feet above ground
level. In addition to the expected flooding on Saturday,
flooding may continue through Monday during the late morning
to mid-day high tides.
* 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 including
but not limited to the higher benches around Wenatchee,
Leavenworth, Plain, Waterville, Winthrop, Omak, Republic. Passes
impacted are Sherman, Loup Loup, Blewett, Stevens, Disautel and
Wauconda.
* WHEN...From 2 PM this afternoon to 10 AM PST Saturday.
* IMPACTS...Winter driving conditions. Drive with caution.
* ADDITIONAL DETAILS...Areas of light snow will continue Friday
morning before the primary event. Heaviest snowfall amounts will
occur Friday evening into early Saturday morning.
* WHAT...Snow expected at or above elevations greater than 3500 ft.
Total snow accumulations at Stevens Pass between 8 and 12 inches
expected. Significantly higher amounts will be possible at Mount
Baker Ski Area.
* WHERE...West Slopes North Cascades and Passes and West Slopes
North Central Cascades and Passes.
* WHEN...From 1 PM this afternoon to 10 AM PST Sunday.
* IMPACTS...Snow-covered roads and minor travel delays possible
across Stevens Pass.
* ADDITIONAL DETAILS...Lower amounts are expected at Snoqualmie Pass.
...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 this afternoon and 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...Snow expected for elevations above 4500 feet. Total snow
accumulations 7 to 10 inches. Winds gusting as high as 35 mph will
cause blowing and drifting of snow.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 8 PM this evening to 7 AM PST Sunday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
...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 this afternoon and 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.
* 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...From 4 PM this afternoon to 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 this afternoon and 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 1 to
5 inches and ice accumulations around a light glaze.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...From 4 PM this afternoon to 10 AM PST Saturday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow. Plan on slippery road conditions.
* WHAT...Significant coastal flooding possible. Inundation of 2 to
3 feet above ground level is likely along shorelines and low-lying
coastal areas. Large waves of 17 to 19 feet are expected along
the coast.
* WHERE...North Coast zone.
* WHEN...From Saturday morning through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the 11 AM
high tide on Saturday. Forecast confidence is currently moderate
in 2 to 3 feet of inundation. However, there is a 10 percent
chance of water levels up to 3.5 feet above ground level. In
addition to the expected flooding on Saturday, flooding may
continue through Monday during the late morning to mid-day high
tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the late
morning high tide on Friday and Saturday. Additional flooding
may continue through Monday during the late morning to mid-day
high tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the late
morning high tide on Friday and Saturday. Additional flooding
may continue through Monday during the late morning to mid-day
high tides.
ESFSEW
A stronger storm will set up along the coast over the weekend with
the potential to bring more significant precipitation to the region.
Heaviest amounts over the southwestern slopes of the Olympic
Mountains may result in potential for the Skokomish River to rise
above flood stage Saturday afternoon. Snow levels around 4500 feet
Saturday are expected to lower to around 3000 feet early Sunday
morning. Ongoing precipitation through early next week could help
keep the river levels elevated into Monday.
Please monitor the latest river forecasts from the National Weather
Service for additional information.
* WHAT...Snow expected at or above elevations greater than 3500 ft.
Total snow accumulations at Stevens Pass between 8 and 12 inches
expected. Significantly higher amounts will be possible at Mount
Baker Ski Area.
* WHERE...Cascades of Whatcom, Skagit, Snohomish, and King Counties,
including Stevens Pass.
* WHEN...From 1 PM Friday to 10 AM PST Sunday.
* IMPACTS...Snow-covered roads and minor travel delays possible
across Stevens Pass.
* ADDITIONAL DETAILS...Lower amounts are expected at Snoqualmie Pass.
* WHAT...Snow expected. Total snow accumulations 1 to 4 inches
across the valleys and lowlands. Above 3500 feet snow
accumulations of 4 to 8 inches.
* WHERE...Portions of Central and North Central Washington including
but not limited to the higher benches around Wenatchee,
Leavenworth, Plain, Waterville, Winthrop, Omak, Republic. Passes
impacted are Sherman, Loup Loup, Blewett, Stevens, Disautel and
Wauconda.
* WHEN...From 4 PM Friday to 10 AM PST Saturday.
* IMPACTS...Winter driving conditions. Drive with caution.
* ADDITIONAL DETAILS...Snow will begin Friday morning or early
afternoon, but accumulations will be little to none. The exception
is west of Wenatchee along Highway 2 up towards Stevens Pass,
where the lower elevations could see an inch.
Locations along the Columbia River will see little if any snow
through this event.
* WHAT...Significant coastal flooding possible. Inundation of 2 to
3 feet above ground level is likely along shorelines and low-lying
coastal areas. Large waves of 17 to 19 feet are expected along
the coast.
* WHERE...North Coast zone.
* WHEN...From Saturday morning through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the 11 AM
high tide on Saturday. Forecast confidence is currently moderate
in 2 to 3 feet of inundation. However, there is a 10 percent
chance of water levels up to 3.5 feet above ground level. In
addition to the expected flooding on Saturday, flooding may
continue through Monday during the late morning to mid-day high
tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the late
morning high tide on Friday and Saturday. Additional flooding
may continue through Monday during the late morning to mid-day
high tides.
* WHAT...For the Coastal Flood Advisory, minor coastal flooding
with inundation of around 2 feet above ground level is expected.
For the Coastal Flood Watch, significant coastal flooding
possible. Inundation of 2 to 3 feet above ground level is likely
along shorelines and low-lying coastal areas. Large waves of 17
to 19 feet are expected along the coast.
* WHERE...Central Coast zone.
* WHEN...For the Coastal Flood Advisory, from 7 AM to 1 PM PST
Friday. For the Coastal Flood Watch, from Saturday morning
through Saturday afternoon.
* IMPACTS...Numerous roads may be closed. Low-lying property
including homes, businesses, and some critical infrastructure
may be inundated. Some shoreline erosion may occur.
* ADDITIONAL DETAILS...Highest impacts will occur around the late
morning high tide on Friday and Saturday. Additional flooding
may continue through Monday during the late morning to mid-day
high tides.
