* WHAT...Winter Storm Watch, heavy snow possible. Total snow
accumulations up to 20 inches possible.
* WHERE...South Washington Cascades.
* WHEN...From 8 PM PST this evening through Tuesday morning.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning and evening
commutes.
* ADDITIONAL DETAILS...For the watch, there is around a 50% chance
for snowfall amounts greater than 12 inches during the 36 hour
time frame. 20% chance of greater than 20 inches above 5000 feet.
Snowfall will be heaviest early Monday morning.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...Central Coast zone.
* WHEN...Until 3 PM PST this afternoon.
* 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...Impacts will be most likely in the hours
around high tide at 12 PM today.
* WHAT...Heavy snow possible. Total snow accumulations up to 16
inches possible.
* WHERE...South Washington Cascades.
* WHEN...From this evening through Tuesday morning.
* IMPACTS...Travel could be very difficult to impossible. The
hazardous conditions could impact the Monday morning and evening
commutes.
* ADDITIONAL DETAILS...For the watch, there is around a 50% chance
for snowfall amounts greater than 12 inches during the 36 hour
time frame. 20% chance of greater than 20 inches above 5000 feet.
Snowfall will be heaviest early Monday morning.
...WINTER WEATHER ADVISORIES CONTINUE THIS MORNING, NEXT ROUND OF
WINTER WEATHER EXPECTED TONIGHT THROUGH TUESDAY...
.Winter weather advisories continue this morning for the Oregon
Cascades and OR/WA Northern Blue Mountains. This activity will come
to an end later this morning, with our next impactful system
bringing advisory to warning level snowfall beginning late tonight
through Tuesday morning.
* WHAT...Snow expected above 4000 feet. Total snow accumulations
between 3 to 8 inches. Winds gusting as high as 35 mph.
* WHERE...In Oregon, Northern Blue Mountains of Oregon. In
Washington, Northwest Blue Mountains.
* WHEN...From 10 PM this evening to 10 PM PST Monday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
...WINTER WEATHER ADVISORIES CONTINUE THIS MORNING, NEXT ROUND OF
WINTER WEATHER EXPECTED TONIGHT THROUGH TUESDAY...
.Winter weather advisories continue this morning for the Oregon
Cascades and OR/WA Northern Blue Mountains. This activity will come
to an end later this morning, with our next impactful system
bringing advisory to warning level snowfall beginning late tonight
through Tuesday morning.
* WHAT...Snow expected. Total snow accumulations between 4 to 8
inches.
* WHERE...Upper and Lower Slopes of the Eastern Washington Cascades
Crest.
* WHEN...From 10 PM this evening to 4 PM PST Monday.
* IMPACTS...Travel could be difficult due to periods of moderate to
heavy snow.
* WHAT...Snow showers. Additional snow accumulations of 3 to 5
inches.
* WHERE...Stevens Pass.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Motorists should be prepared for winter driving
conditions.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations up to 5 inches.
* WHERE...West Slopes North Central Cascades and Passes.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations between 1 and 4 inches.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...Until 4 AM PST early this morning.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations up to three inches.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 4 AM PST early this morning.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...Central Coast zone.
* WHEN...From 9 AM to 3 PM PST Sunday.
* 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
around high tide at around 12PM on Sunday.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...San Juan County, Western Whatcom County and Western
Skagit County zones.
* WHEN...From 3 AM to 9 AM PST Sunday.
* 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
around high tide at around 630 AM on Sunday.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...Southwest Interior, Everett and Vicinity, Tacoma Area,
Hood Canal Area, Seattle and Vicinity and Bremerton and
Vicinity zones.
* WHEN...From 3 AM to 9 AM PST Sunday.
* 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
around high tide at around 600 AM on Sunday.
* WHAT...Snow for elevations above 4500 feet. Additional snow
accumulations up to 6 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...Until 7 AM PST Sunday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Heavy snow at or above elevations greater than 3500 ft.
Additional snow accumulations of 4 and 12 inches, with locally
higher amounts over the highest peaks.
* WHERE...West Slopes North Cascades and Passes.
* WHEN...Until 4 AM PST Sunday.
* IMPACTS...Travel could be very difficult.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations up to 6 inches, with locally higher
amounts over the highest peaks.
* WHERE...West Slopes South Central Cascades and Passes.
* WHEN...Until 4 AM PST Sunday.
* IMPACTS...Travel could be very difficult.
* WHAT...Snow at or above elevations greater than 3500 ft.
Additional snow accumulations up to 6 inches, with locally higher
amounts over the highest peaks.
* WHERE...West Slopes North Central Cascades and Passes.
* WHEN...Until 4 AM PST Sunday.
* IMPACTS...Plan on slippery road conditions.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...Central Coast zone.
* WHEN...From 9 AM to 3 PM PST Sunday.
* 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
around high tide at around 12PM.
* WHAT...Minor coastal flooding expected. Inundation of around 2
feet above ground level is possible along shorelines and low-
lying coastal areas.
* WHERE...San Juan County, Western Whatcom County and Western
Skagit County zones.
* WHEN...From 3 AM to 9 AM PST Sunday.
* 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
around high tide at around 630 AM.
* WHAT...For the Coastal Flood Warning, significant coastal
flooding. Inundation of 2 to 2.5 feet above ground level is
possible along shorelines and low-lying coastal areas. For the
High Surf Advisory, large breaking waves of 16 to 24 feet in the
surf zone.
* WHERE...North Coast and Central Coast zones.
* WHEN...For the Coastal Flood Warning, until 2 PM PST this
afternoon. For the High Surf Advisory, until 4 PM PST this
afternoon.
* 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. Shorline
erosion or damage may occur. Dangerous swimming and surfing
conditions and localized beach erosion.
* ADDITIONAL DETAILS...Highest impacts will occur in the hours
near high tide at around 1 PM. Waves and winds may locally
exacerbate impacts due to coastal flooding, particularly along
south and southeast-facing shorelines.
* WHAT...Minor coastal flooding. 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...Until 9 AM PST this morning.
* 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.
