Aggregator

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph expected. * WHERE...South Washington and North and Central Oregon Coast. * WHEN...From 8 PM this evening to 6 AM PST Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Some power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Highest winds will be along the beaches and headlands.

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph expected. * WHERE...Central and Southern Willamette Valley, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Portland West Hills and Chehalem Mountain, Inner Portland Metro, North Clark County Lowlands, and Inner Vancouver Metro. * WHEN...From 8 PM this evening to 6 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 30 to 40 mph with gusts up to 60 mph expected. * WHERE...South Washington and North and Central Oregon Coast. * WHEN...From 8 PM this evening to 6 AM PST Wednesday. * IMPACTS...Damaging winds will blow down trees and power lines. Some power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Highest winds will be along the beaches and headlands.

* WHAT...South winds 20 to 25 mph with gusts up to 45 mph expected. * WHERE...Central and Southern Willamette Valley, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Portland West Hills and Chehalem Mountain, Inner Portland Metro, North Clark County Lowlands, and Inner Vancouver Metro. * WHEN...From 8 PM this evening to 6 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...Snow above 5000 feet. Additional snow accumulations between 3 and 6 inches. Winds gusting as high as 35 mph. * WHERE...The southern Oregon Cascades, mainly north of Highway 140, including Crater Lake, and Highways 62, 230, 138 and 58. * WHEN...Until 10 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Tuesday morning commute.

* WHAT...Snow Above 4000 feet. Additional snow accumulations between 3 and 6 inches by Tuesday afternoon followed by 1 to 2 feet of snow Tuesday night into Wednesday night. * WHERE...Western Okanogan County County. * WHEN...Until 4 PM PST Thursday. * IMPACTS...Periods of snow through Thursday afternoon will add up to considerable accumulations. Check the Washington Department of Transportation for the status of Washington Pass on State Route 20 before you travel.

* WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible above 4000 feet. * WHERE...Highway 20 Wauconda Summit, Sherman Pass, Boulder Creek Road, and Chesaw Road. * WHEN...From Tuesday afternoon through late Wednesday night. * IMPACTS...Motorists should be prepared for winter driving conditions at elevations above 4000 feet in Ferry and Okanogan counties Tuesday night through Wednesday night during this prolonged mountain snow event. * ADDITIONAL DETAILS...Snow levels will waver between 4000 and 5000 feet with the heaviest snow occurring at high elevations including Sherman Pass at over 5500 feet.

* WHAT...Snow expected above 4000 feet. Additional snow accumulations of 3 to 8 inches. The highest snow accumulations will occur above 4500 feet including along Highway 35 near Bennett Pass, The Timberline Highway on Mt Hood and in the vicinity of Santiam Pass along US20. Winds gusting as high as 35 mph. * WHERE...Northern and Central Oregon Cascades. * WHEN...Until 10 AM PST Tuesday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Temperatures dropping below freezing overnight will lead to untreated surfaces becoming icy and slick above 4000 feet.

ESFSEW A series of strong and wet Pacific storm systems will track through western Washington this week with sharp rises on the rivers flowing off the Olympics and Cascades. The next system will arrive Tuesday afternoon into Thursday, with a short break from the rainfall this weekend. Multiple rivers may climb into action stage, depending on rainfall rates, snow levels, temperatures, and storm totals once the heaviest of the precipitation wraps up Thursday. Please continue to monitor the latest river forecasts from the National Weather Service for additional information.

Moderate to heavy rain with thunderstorms remains likely with a disturbance passing through middle of the week. * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Washington, including the following county, Mason. * WHEN...Through late Tuesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Low-water crossings may be flooded. * ADDITIONAL DETAILS... - Another round of moderate to heavy rain is expected with a system Tuesday night through Thursday. Three to six inches of rain are likely. Snow levels are expected to remain above the top of the Skokomish River watershed, resulting in the Skokomish River to rise to above minor flood stage early Wednesday morning, potentially cresting in moderate flood stage Wednesday afternoon. - http://www.weather.gov/safety/flood

* WHAT...Large waves and hazardous surf conditions. Breakers up to 25 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From midnight tonight to 4 PM 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. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low- lying shoreline.

* WHAT...Large waves and hazardous surf conditions. Breakers up to 25 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From midnight tonight to 4 PM 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. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low- lying shoreline.

* WHAT...For the High Surf Advisory, large breaking waves of 22 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 28 feet. * WHERE...Advisory conditions on all of the South Central Oregon and Curry County Coasts. Warning conditions will stay confined to south and southwest facing beaches between Cape Blanco and Sisters Rock State Park. * WHEN...For the High Surf Advisory, from 10 PM this evening to 4 PM PST Tuesday. For the High Surf Warning, from 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Very 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

* WHAT...For the High Surf Advisory, large breaking waves of 22 to 26 feet. For the High Surf Warning, dangerously large breaking waves of 25 to 28 feet. * WHERE...Advisory conditions on all of the South Central Oregon and Curry County Coasts. Warning conditions will stay confined to south and southwest facing beaches between Cape Blanco and Sisters Rock State Park. * WHEN...For the High Surf Advisory, from 10 PM this evening to 4 PM PST Tuesday. For the High Surf Warning, from 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Very 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

* WHAT...Snow Above 4000 feet. Additional snow accumulations between 10 and 24 inches. Winds gusting as high as 40 mph. * WHERE...Western Okanogan County County. * WHEN...Until 4 PM PST Thursday. * IMPACTS...Be prepared for winter travel conditions across Washington Pass and within the backcountry.

* WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible. * WHERE...Highway 20 Wauconda Summit, Boulder Creek Road, Sherman Pass, and Chesaw Road. * WHEN...From Tuesday afternoon through late Wednesday night. * IMPACTS...Roads will likely become slick and hazardous. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Beaches and headlands of the South Washington, and North and Central Oregon Coast. * WHEN...From 8 PM Tuesday through 6 AM Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Highest winds will be along the beaches and headlands from Yaquina Head to the Long Beach Peninsula. South of Yaquina Head and inland could see gusts up to 45 mph.

* WHAT...South winds 30 to 40 mph with gusts up to 60 mph possible. * WHERE...Beaches and headlands of the South Washington, and North and Central Oregon Coast. * WHEN...From 8 PM Tuesday through 6 AM Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS...Highest winds will be along the beaches and headlands from Yaquina Head to the Long Beach Peninsula. South of Yaquina Head and inland could see gusts up to 45 mph.

* WHAT...Southeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Admiralty Inlet Area, Central Coast, North Coast, San Juan County, Western Skagit County, and Western Whatcom County. * WHEN...From 4 PM Tuesday 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...South winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...Hood Canal Area, Bellevue and Vicinity, Bremerton and Vicinity, East Puget Sound Lowlands, Everett and Vicinity, Lower Chehalis Valley Area, Seattle and Vicinity, Southwest Interior, and Tacoma Area. * WHEN...From 4 PM Tuesday 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.