* WHAT...For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 34 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, from 4 PM this afternoon to
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...Snow expected Above 4500ft. Total snow accumulations 5 to 9
inches. Winds gusting as high as 60 mph.
* WHERE...East Slopes of the Oregon Cascades.
* WHEN...From 4 PM this afternoon to 4 PM PST Tuesday.
* IMPACTS...Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions. Very strong winds could cause blowing snow
tree damage.
* WHAT...Southwest winds 25 to 35 mph with gusts up to 55 mph
expected.
* WHERE...Lower Columbia Basin of Oregon and Washington, Foothills
of the Northern Blue Mountains of Oregon, and Foothills of the
Blue Mountains of Washington.
* WHEN...From 7 PM this evening to 7 PM PST Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Southwest winds 25 to 35 mph with gusts between 50 and 65
mph expected.
* WHERE...In Oregon, Foothills of the Southern Blue Mountains of
Oregon and North Central Oregon. In Washington, Simcoe Highlands.
* WHEN...From 1 PM this afternoon to 4 PM 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.
* WHAT...Southwest winds 25 to 35 mph with gusts between 45 to 60
mph expected.
* WHERE...Central Oregon.
* WHEN...From 11 AM this morning to 4 PM 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.
* WHAT...West winds 25 to 35 mph with gusts between 45 to 55 mph
expected.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington.
* WHEN...From 4 PM this afternoon to 4 PM 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.
* WHERE...Greater Portland/Vancouver Metro, Central and Southern
Willamette Valley, Lower Columbia River and Cowlitz River Valleys,
and South Washington Cascade Foothills.
* WHEN...From noon today to 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...Winds expected to peak early Monday evening
into Monday night.
* 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...From 7 AM this morning to 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.
* WHAT...Southwest winds 35 to 45 mph with gusts up to 65 mph
expected.
* WHERE...Portions of Lake, Klamath, and Modoc counties, including
Summer Lake, Wagontire, Valley Falls, Paisley, the Warner and Hart
Mountains, Winter Rim, and portions of Highways 395, 140, and 31.
* WHEN...From 10 AM this morning to 4 AM PST Tuesday.
* IMPACTS...Wind gusts may damage power lines or unsecured property.
Power outages are possible. Travel will be difficult, especially
for high profile vehicles.
* WHAT...Southwest winds 15 to 25 mph with gusts up to 45 mph
expected.
* WHERE...In California, Northeast Siskiyou and Northwest Modoc
Counties. In Oregon, the Klamath Basin.
* WHEN...From 10 AM this morning to 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...Southwest winds 20 to 30 mph with gusts up to 45 mph
expected. Stronger wind gusts are possible within thunderstorms
during the late morning and afternoon.
* WHERE...Jackson, Josephine, central and eastern Douglas County,
and eastern Curry County, including Medford, Ashland, Shady Cove,
Grants Pass, Cave Junction, Roseburg, Sutherlin, Toketee Falls,
and all surrounding areas.
* WHEN...From 10 AM this morning to 1 AM PST Tuesday.
* IMPACTS...Gusty winds will blow around and damage unsecured
objects. Tree damage is likely and power outages may result.
* WHAT...South winds 35 to 45 mph with gusts up to 65 mph expected.
* WHERE...The Curry, Coos, and Douglas county coasts, including
Brookings, Gold Beach, Port Orford, Bandon, North Bend, Coos Bay,
Reedsport, all capes and headlands, and exposed portions of
Highway 101.
* WHEN...From 7 AM this morning to 7 PM PST this evening.
* IMPACTS...Wind gusts may damage power lines or unsecured property.
Power outages are possible. Travel will be difficult, especially
for high profile vehicles.
...The Flood Watch continues for the following rivers in Oregon...
Pudding River at Aurora affecting East Central Willamette Valley
zone.
* WHAT...Flooding is possible.
* WHERE...Pudding River at Aurora.
* WHEN...From late Tuesday night to Thursday morning.
* IMPACTS...Above 22.0 feet, expect minor flooding of low-lying
agricultural lands and access roads along the river.
* ADDITIONAL DETAILS...
- At 2:00 AM PST Monday the stage was 17.6 feet.
- Forecast...Flood stage may be reached early Wednesday
morning.
- Flood stage is 22.0 feet.
- http://www.weather.gov/safety/flood
...The Flood Watch continues for the following rivers in Oregon...
Luckiamute River near Suver affecting West Central Willamette
Valley zone.
* WHAT...Flooding is possible.
* WHERE...Luckiamute River near Suver.
* WHEN...Until just after midnight tonight.
* IMPACTS...Above 27.0 feet, expect flooding of low lying and
agricultural lands in the vicinity of Sarah Helmick State Park,
Highway 99W, and Parker Road. Some secondary roads and rural
access roads may be flooded at this point. Flooding along Buena
Vista Rd near the confluence with the Willamette is also likely,
especially if the Willamette is running high.
* ADDITIONAL DETAILS...
- At 2:30 AM PST Monday the stage was 24.1 feet.
- Forecast...Flood stage may be reached late this morning.
- Flood stage is 27.0 feet.
- http://www.weather.gov/safety/flood
...The Flood Warning continues for the following rivers in Oregon...
Siuslaw River near Mapleton affecting Lane County.
* WHAT...Minor flooding is forecast.
* WHERE...Siuslaw River near Mapleton.
* WHEN...Until this morning.
* IMPACTS...Above 18.0 feet, expect minor flooding of low lying
dairy land along with some structures right along the banks of the
Siuslaw River in and near Mapleton.
* ADDITIONAL DETAILS...
- At 2:00 AM PST Monday the stage was 17.9 feet.
- Bankfull stage is 15.0 feet.
- Forecast...The river is expected to rise to a crest of 18.5
feet early this morning. It will then fall below flood stage
later this morning.
- Flood stage is 18.0 feet.
- http://www.weather.gov/safety/flood
...The Flood Warning continues for the following rivers in Oregon...
Clackamas River near Oregon City affecting Clackamas County.
* WHAT...The river will peak near flood stage late this morning.
* WHERE...Clackamas River near Oregon City.
* WHEN...Until late this afternoon.
* IMPACTS...Above 39.0 feet, expect minor flooding of low areas
along the lower Clackamas River, including Clackamette Park, the
Oregon City shopping center, and some agricultural land downstream
of Carver Bridge.
* ADDITIONAL DETAILS...
- At 1:45 AM PST Monday the stage was 36.8 feet.
- Bankfull stage is 38.0 feet.
- Forecast...The river will rise to 38.3 feet late this
morning. It will then fall by early afternoon.
- Flood stage is 39.0 feet.
- http://www.weather.gov/safety/flood
* WHAT...Flooding of streams, creeks, and pasture land caused by
excessive rainfall is possible.
* WHERE...Low lying areas along the Curry County Coast and South
Central Oregon Coast in Coos County and extreme western Douglas
County.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Creeks and streams may rise out of their banks. Area creeks and
streams are running high and could flood with more heavy rain.
* ADDITIONAL DETAILS...
- A cold front will bring additional moderate rainfall to areas
along and near the coast of Oregon this morning. Lighter
showers will follow this afternoon into early Tuesday
morning.
- Http://www.weather.gov/safety/flood
* WHAT...Heavy, wet snow expected above 4000 feet. Total snow
accumulations 6 to 10 inches. Winds gusting as high as 50 mph.
* WHERE...Cascades of Lane County and Cascades of Marion and Linn
Counties.
* WHEN...From 4 PM this afternoon to 4 PM PST Tuesday.
* IMPACTS...Roads, and especially bridges and overpasses, will
likely become slick and hazardous. Visibilities may drop below 1
mile due to falling and blowing snow.
* ADDITIONAL DETAILS...Peak snowfall rates occurring from Monday
night through Tuesday morning.
* WHAT...Large breaking waves of 23 to 27 feet.
* WHERE...Beaches of Curry County south of Port Orford.
* WHEN...From 10 AM Monday to 10 AM PST Tuesday.
* 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.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Dangerously large breaking waves of 27 to 32 feet.
* WHERE...Beaches of northern Curry, Coos and Douglas counties
from Port Orford north to Florence.
* WHEN...From 10 AM Monday to 10 AM PST Tuesday.
* IMPACTS...Extremely large breaking waves will create very
hazardous conditions along beaches and area shorelines. Waves
will inundate beaches and surge into normally dry areas.
Infrastructure damage and significant beach erosion can be
expected.
* View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
