* WHAT...Southeast winds 25 to 35 mph with gusts up to 55 mph
expected.
* WHERE...John Day Basin, Grande Ronde Valley, and Lower Columbia
Basin of Oregon.
* WHEN...Until 10 AM PST Wednesday.
* 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 30 to 40 mph with gusts up to 60
mph possible.
* WHERE...Foothills of the Blue Mountains of Oregon, North Central
Oregon, and Central Oregon.
* WHEN...Until 10 AM PST Wednesday.
* 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...Dangerously large breaking waves of 25 to 30 feet.
* WHERE...All beaches and coastlines of Douglas, Coos, and Curry
counties.
* WHEN...From 10 AM this morning to 4 PM PST Wednesday.
* IMPACTS...Extremely large breaking waves will create very
hazardous conditions along beaches and area shorelines. Waves
will inundate beaches, push large logs up the beach, and surge
into normally dry areas. Infrastructure damage and significant
beach erosion can be expected.
* ADDITIONAL DETAILS...The largest breaking waves are expected
along south facing shorelines, such as the beaches near
Brookings, Port Orford, and Cape Blanco.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Snow. Additional snow accumulations at pass level of 8 to
12 inches through Wednesday morning. Winds gusting as high as 55
mph Tuesday evening and overnight.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 10 AM PST Wednesday.
* IMPACTS...Travel could be very difficult at times. Strong winds
could cause damage to trees and power lines. Blowing snow could
significantly reduce visibility at times.
* ADDITIONAL DETAILS...Snow levels around 2000-3000 feet this
afternoon will rise to 3500-4000 feet by Tuesday evening. Highest
accumulations expected above 4000 feet.
* WHAT...Snow. Additional snow accumulations at pass level of 8 to
12 inches through Wednesday morning. Winds gusting as high as 55
mph Tuesday evening and overnight.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon.
* WHEN...Until 10 AM PST Wednesday.
* IMPACTS...Travel could be very difficult at times. Strong winds
could cause damage to trees and power lines. Blowing snow could
significantly reduce visibility at times.
* ADDITIONAL DETAILS...Snow levels around 2000-3000 feet this
afternoon will rise to 3500-4000 feet by Tuesday evening. Highest
accumulations expected above 4000 feet.
* WHAT...Southeast winds 25 to 35 mph with gusts up to 60 mph.
* WHERE...South Washington Coast.
* WHEN...Until 4 AM PST Wednesday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* ADDITIONAL DETAILS...Strongest gusts expected on beaches and
headlands.
* WHAT...South to southeast winds 20 to 30 mph with gusts up to 45
mph expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, and Lower Columbia River and Cowlitz River
Valleys.
* WHEN...Until 4 AM PST Wednesday.
* 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 60 mph.
* WHERE...North and Central Coast Range Mountains of Oregon.
* WHEN...Until 4 AM PST Wednesday.
* 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 to southeast winds 20 to 30 mph with gusts up to 45
mph expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, and Lower Columbia River and Cowlitz River
Valleys.
* WHEN...Until 4 AM PST Wednesday.
* 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 40 mph with gusts up to 60 mph.
* WHERE...North and Central Coast of Oregon.
* WHEN...Until 4 AM PST Wednesday.
* IMPACTS...Damaging winds will blow down trees and power lines.
Widespread power outages are expected. Travel will be difficult,
especially for high profile vehicles.
* ADDITIONAL DETAILS...Stronger gusts to around 70 mph are possible
on beaches and headlands.
A major atmospheric river is bringing periods of heavy rainfall and
the potential for flooding in urban and rural areas through Friday.
Small creeks and streams will see rapid rises and may escape their
banks. There is a chance of main stem river flooding later in the
week but for now forecasts remain just below flood stage. The town
of Brookings could see impacts along the Chetco River when high
tides align with the river crest.
* WHAT...Flooding caused by continued excessive rainfall is possible.
* WHERE...Portions of northern California including western Siskiyou
County, and southwest Oregon including Curry County, Josephine
County, Siskiyou Mountains, and Southern Oregon Cascades.
* WHEN...From now through Friday evening.
* IMPACTS...Excessive runoff may result in flooding of rivers and
creeks and low-lying or flood-prone areas. Flooding may also occur
in poor drainage and urban areas as storm drains and ditches may
become clogged with leaves and other debris. There will be an
increased risk of rock fall and landslides on steep slopes and
road cuts.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
* WHAT...South southeasterly winds 20 to 30 mph with general gusts
of 35 to 45 mph expected. Localized gusts could be as high as 50
mph.
* WHERE...Harney County, especially in the south.
* WHEN...From 7 PM this evening to 10 AM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Southeast winds 15 to 30 mph with gusts up to 45 mph
expected.
* WHERE...Baker County and Oregon Lower Treasure Valley, especially
in higher terrain and the Interstate 84 corridor.
* WHEN...From 7 PM PST /8 PM MST/ this evening to 10 AM PST /11 AM
MST/ Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...From late tonight through late Friday night.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- While two to three inches of precipitation in the Olympics
will force sharp rises on the Skokomish River with flooding
possible, relatively low snow levels will diminish the chance
of flooding for Wednesday and it is looking less likely. The
next storm Friday will be much warmer but less precipitation.
Melting snow will contribute to runoff resulting in another
potential for flooding.
- http://www.weather.gov/safety/flood
* WHAT...Southeast winds 15 to 30 mph with gusts up to 45 mph
expected.
* WHERE...Baker County and Oregon Lower Treasure Valley. Especially
in higher terrain and the I-84 corridor.
* WHEN...From 7 PM PST /8 PM MST/ this evening to 10 AM PST /11 AM
MST/ Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...South southeasterly winds 20 to 30 mph with general gusts
of 35 to 45 mph expected. Localized gusts could be as high as 50
mph.
* WHERE...Harney County, especially in the south.
* WHEN...From 7 PM this evening to 10 AM PST Wednesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Large waves of 20 to 24 feet expected in the surf zone.
* WHERE...North Coast and Central Coast zones.
* WHEN...From 7 PM this evening to 4 PM PST Wednesday.
* IMPACTS...Large waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown wile observing high surf. Localized beach
erosion is possible.
* WHAT...East to southeast winds 25 to 40 mph with gusts up to 65
mph expected.
* WHERE...Central Coast, North Coast, Western Strait of Juan De
Fuca, Bellevue and Vicinity, and East Puget Sound Lowlands.
* WHEN...From 2 PM this afternoon to 4 AM PST Wednesday.
* 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...Southeast winds 15 to 30 mph with gusts up to 50 mph
expected.
* WHERE...Portions of northwest and west central Washington.
* WHEN...From 2 PM this afternoon to 4 AM PST Wednesday.
* IMPACTS...Gusty winds could blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Snow expected at or above elevations greater than 3000 ft.
Total snow accumulations up to 12 to 24 inches with locally higher
amounts over the highest peaks. Blizzard-like conditions are
possible at times due to winds gusting as high as 50 mph.
* WHERE...Olympics.
* WHEN...From 4 PM this afternoon to 4 PM PST Wednesday.
* IMPACTS...Travel could be very difficult to impossible. Strong
winds could cause extensive damage to trees and power lines.