* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 35 feet. For the Coastal Flood
Advisory, tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...For the High Surf Warning, until noon PST Tuesday. For
the Coastal Flood Advisory, from 8 AM to 2 PM PST Tuesday.
* 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.
Destructive waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Severe beach
erosion may destroy coastal properties and buildings. Higher
than normal water run-up is expected on beaches and low-lying
shoreline.
* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 35 feet. For the Coastal Flood
Advisory, tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...For the High Surf Warning, until noon PST Tuesday. For
the Coastal Flood Advisory, from 8 AM to 2 PM PST Tuesday.
* 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.
Destructive waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Severe beach
erosion may destroy coastal properties and buildings. Higher
than normal water run-up is expected on beaches and low-lying
shoreline.
* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 35 feet. For the Coastal Flood
Advisory, tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...For the High Surf Warning, until noon PST Tuesday. For
the Coastal Flood Advisory, from 8 AM to 2 PM PST Tuesday.
* 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.
Destructive waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Severe beach
erosion may destroy coastal properties and buildings. Higher
than normal water run-up is expected on beaches and low-lying
shoreline.
* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 35 feet. For the Coastal Flood
Advisory, tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...For the High Surf Warning, until noon PST Tuesday. For
the Coastal Flood Advisory, from 8 AM to 2 PM PST Tuesday.
* 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.
Destructive waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Severe beach
erosion may destroy coastal properties and buildings. Higher
than normal water run-up is expected on beaches and low-lying
shoreline.
* WHAT...Large waves and dangerous surf conditions. Breakers up to
35 feet.
* WHERE...Tillamook County Coast and Central Coast of Oregon.
* WHEN...Until noon PST Tuesday.
* IMPACTS...Destructive waves may wash over beaches, jetties,
and other structures unexpectedly. People can be swept off
rocks and jetties and drown while observing high surf. Severe
beach erosion may destroy coastal properties and buildings.
Higher than normal water run-up is expected on beaches and low-
lying shoreline.
...HEAVY SNOW WITH STRONG WINDS EXPECTED OVER THE SOUTH WASHINGTON
CASCADES...
.A strong frontal system will bring snow showers, heavy at times, to
the South Washington Cascades above 4000 feet. In addition to
falling snow, winds will be strong around 60 mph which, with heavy
snow fall rates, could reduce visibility at times.
* WHAT...Heavy wet snow expected above 4000 feet. Total snow
accumulations of 1 to 2 feet. Winds gusting as high as 65 mph.
* WHERE...South Washington Cascades.
* WHEN...Until 4 PM PST Tuesday.
* 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...Strong winds with heavy snowfall rates may
reduce visibility at times.
...HEAVY SNOW WITH STRONG WINDS EXPECTED OVER THE SOUTH WASHINGTON
CASCADES...
.A strong frontal system will bring snow showers, heavy at times, to
the South Washington Cascades above 4000 feet. In addition to
falling snow, winds will be strong around 60 mph which, with heavy
snow fall rates, could reduce visibility at times.
* WHAT...Snow expected. Total snow accumulations of 6 to 11 inches.
Winds gusting as high as 65 mph.
* WHERE...Cascades of Lane County and Cascades of Marion and Linn
Counties.
* WHEN...Until 4 PM PST Tuesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous.
* ADDITIONAL DETAILS...Peak snowfall rates occurring from Monday
night through Tuesday morning.
* WHAT...Heavy snow expected Above 3000 feet. Total snow
accumulations between 1 and 2 feet. Winds gusting as high as 45
mph on slopes exposed to west wind.
* WHERE...Holden Village and Stevens Pass.
* WHEN...Until 4 PM PST Tuesday.
* IMPACTS...Motorists should be prepared for winter driving
conditions with periods of heavy snow late Monday night into
Tuesday morning.
* ADDITIONAL DETAILS...The heaviest snowfall is expected overnight
Monday Night into Tuesday Morning with snow rates of 1 inch per
hour possible.
* WHAT...Snow Above 2000 feet. Total snow accumulations between 4
and 9 inches with the highest amounts above 3000 feet. Winds
gusting as high as 35 mph.
* WHERE...Conconully, Loup Loup Pass, and Mazama.
* WHEN...Until noon PST Tuesday.
* IMPACTS...Travel could be very difficult.
...The Flood Warning is extended for the following rivers in Idaho...
Washington...
Palouse River near Potlatch affecting Latah and Whitman Counties.
.Rivers, creeks, and streams across Whitman, Latah, and Spokane
counties will continue to run high Monday and Tuesday. Heavy rain
over the weekend will be followed by periods of light to moderate
rain Monday afternoon, Monday night and Tuesday.
For the Palouse River...including Potlatch...Minor flooding is
forecast.
* WHAT...Moderate flooding is occurring and minor flooding is
forecast.
* WHERE...Palouse River near Potlatch.
* WHEN...Until late tonight.
* IMPACTS...At 16.5 feet, Water will be up to the back door at the
city shop in Palouse. Water will approach the home on Main Street
near Hayton Greene Park. Lions Club Park in Palouse will be
submerged and water will be around the playground at the Hayton
Greene Park.
* ADDITIONAL DETAILS...
- At 11:30 AM PST Monday the stage was 16.7 feet.
- Bankfull stage is 14.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 11:30 AM PST Monday was 17.3 feet.
- Forecast...The river is expected to fall below flood stage
late this afternoon and continue falling to 13.3 feet
tonight.
- Flood stage is 15.0 feet.
- Flood History...This crest compares to a previous crest of
16.5 feet on 01/17/2011.
- http://www.weather.gov/safety/flood
* WHAT...Winds 25 to 35 mph with gusts up to 50 mph expected. Higher
elevations could see gusts to 60 mph.
* WHERE...Harney County.
* WHEN...Until 1 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. A few
power outages may result.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph
expected.
* WHERE...Ritzville, Uniontown, La Crosse, Spokane Valley, Airway
Heights, Mansfield, Coulee City, Grand Coulee, Moscow, Genesee,
Davenport, Badger Mountain Road, Creston, Wilbur, Downtown
Spokane, Waterville, Fairfield, Tekoa, Rockford, Plummer, Odessa,
Colfax, Cheney, Harrington, Potlatch, Rosalia, Pullman, and
Oakesdale.
* WHEN...From 4 AM to 6 PM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...Saturated ground from recent rains may
contribute to heightened potential for falling trees and power
outages.
* WHAT...Southwest winds 35 to 45 mph with gusts up to 65 mph
expected.
* WHERE...Pomeroy, Alpowa Summit.
* WHEN...From 4 AM to 6 PM PST Tuesday.
* IMPACTS...Damaging winds will blow down trees and may cause power
outages. Travel will be difficult, especially for high profile
vehicles.
* ADDITIONAL DETAILS...Saturated ground from recent rains may
contribute to heightened potential for falling trees and power
outages.
* WHAT...Southwest winds 20 to 30 mph with gusts up to 60 mph
expected.
* WHERE...North and Central Coast Range Valleys of Oregon, and
Willapa and Wahkiakum Lowlands.
* WHEN...Until 4 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 winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Lower Columbia River and Cowlitz River Valleys,
and South Washington Cascade Foothills.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...20% chance of gusts up to 60 mph around
Salem, Aurora, and the southern Portland-Metro area. Period of
strongest winds will start this evening.
* WHAT...South winds 25 to 35 mph with gusts up to 60 mph. Gusts up
to 70 mph on beaches and headlands, and the higher terrain of the
Coast Range and Willapa Hills.
* WHERE...South Washington and North and Central Oregon Coast, North
and Central Coast Range Mountains of Oregon, and Willapa Hills.
* WHEN...Until 4 AM PST Tuesday.
* 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...While the beaches and headlands will
experience the strongest gusts, elevations above 1000 feet in the
Coast Range too will experience gusts greater than 60 mph.
* WHAT...Southwest winds 20 to 30 mph with gusts up to 60 mph
expected.
* WHERE...North and Central Coast Range Valleys of Oregon, and
Willapa and Wahkiakum Lowlands.
* WHEN...Until 4 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 winds 20 to 30 mph with gusts up to 50 mph expected.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Lower Columbia River and Cowlitz River Valleys,
and South Washington Cascade Foothills.
* WHEN...Until 4 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...20% chance of gusts up to 60 mph around
Salem, Aurora, and the southern Portland-Metro area. Period of
strongest winds will start this evening.
* WHAT...South winds 25 to 35 mph with gusts up to 60 mph. Gusts up
to 70 mph on beaches and headlands, and the higher terrain of the
Coast Range and Willapa Hills.
* WHERE...South Washington and North and Central Oregon Coast, North
and Central Coast Range Mountains of Oregon, and Willapa Hills.
* WHEN...Until 4 AM PST Tuesday.
* 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...While the beaches and headlands will
experience the strongest gusts, elevations above 1000 feet in the
Coast Range too will experience gusts greater than 60 mph.