Aggregator

* WHAT...Blizzard conditions expected at or above elevations greater than 2500 ft. Total snow accumulations between 4 and 12 inches, with locally higher amounts over the highest peaks. Winds gusting as high as 60 mph. * WHERE...West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, and West Slopes South Central Cascades and Passes. * WHEN...From 4 PM this afternoon to 10 AM PST Wednesday. * IMPACTS...Travel could be very difficult to impossible. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Strong east winds with snow levels 2500 to 3000 feet in the Cascade Passes tonight into Wednesday morning. The greatest reductions in visibility will likely occur near the Cascade Crest.

Precipitation in the south slopes of the Olympics tonight into Wednesday could push the already running high Skokomish River over flood stage. * 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 Wednesday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Two to three inches of rain in the Olympics will force sharp rises on the Skokomish River with flooding possible. Relatively low snow levels may diminish the chance of flooding. - http://www.weather.gov/safety/flood

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations up to 5 inches. Winds gusting as high as 40 mph over high exposed terrain. For the Winter Storm Warning above 4000 ft in the southern Cascades and Siskiyous in Jackson and Klamath Counties, heavy snow expected.Total snow accumulations between 6 and 16 inches. South winds 40 to 50 mph with gusts up to 70 mph over high exposed terrain. * WHERE...Siskiyou Mountains and Southern Oregon Cascades including Howard Prairie, Lake of the Woods, Siskiyou Summit on Interstate 5, and Highways 66 and 140. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Very strong winds could cause extensive damage to trees and power lines. Roads, and especially bridges and overpasses, will likely become slick and hazardous. Blowing snow could result in greatly reduced visibilities at times.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...Heavy snow expected. Total snow accumulations between 5 and 10 inches. South winds 35 to 45 mph with gusts up to 60 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations between 2 and 5 inches. South winds 30 to 40 mph with gusts up to 50 mph. * WHERE...The Warning is for portions of Highway 97 near Chemult and the junction of Highways 97 and 138 as well as higher terrain in eastern Klamath County and western Lake County. The advisory is for portions of Highway 97 south of the junction with Highways 97 and 138 and near Crescent, portions of Highway 31 east of Crescent. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening commutes. Very strong winds could cause extensive damage to trees and power lines. Blowing snow could result in greatly reduced visibilities at times.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...Snow expected. Total snow accumulations between 2 and 8 inches. Winds gusting as high as 60 mph over high exposed terrain. * WHERE...In California, Modoc County County. In Oregon, Klamath Basin County. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Strong winds could cause extensive damage to trees and power lines.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations between 3 and 7 inches. Winds gusting as high as 35 mph. For the Winter Storm Warning above 4000 ft in the high central Cascades in Klamath, Jackson and Douglas Counties, heavy snow expected. Total snow accumulations between 5 and 21 inches. Winds gusting as high as 75 mph over exposed terrain. * WHERE...The south central Oregon Cascades, including Crater Lake, Diamond Lake, and portions of Highway 62, 138, and 230. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Whiteout conditions are possible and will make travel treacherous and potentially life-threatening. Travel could be very difficult to impossible. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Very strong winds could cause extensive damage to trees and power lines. Roads, and especially bridges and overpasses, will likely become slick and hazardous.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...Heavy snow expected. Total snow accumulations between 5 and 10 inches. South winds 35 to 45 mph with gusts up to 60 mph. For the Winter Weather Advisory, snow expected. Total snow accumulations between 2 and 5 inches. South winds 30 to 40 mph with gusts up to 50 mph. * WHERE...The Warning is for portions of Highway 97 near Chemult and the junction of Highways 97 and 138 as well as higher terrain in eastern Klamath County and western Lake County. The advisory is for portions of Highway 97 south of the junction with Highways 97 and 138 and near Crescent, portions of Highway 31 east of Crescent. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday evening commutes. Very strong winds could cause extensive damage to trees and power lines. Blowing snow could result in greatly reduced visibilities at times.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations between 3 and 7 inches. Winds gusting as high as 35 mph. For the Winter Storm Warning above 4000 ft in the high central Cascades in Klamath, Jackson and Douglas Counties, heavy snow expected. Total snow accumulations between 5 and 21 inches. Winds gusting as high as 75 mph over exposed terrain. * WHERE...The south central Oregon Cascades, including Crater Lake, Diamond Lake, and portions of Highway 62, 138, and 230. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Whiteout conditions are possible and will make travel treacherous and potentially life-threatening. Travel could be very difficult to impossible. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Very strong winds could cause extensive damage to trees and power lines. Roads, and especially bridges and overpasses, will likely become slick and hazardous.

...A STRONG LOW WILL BRING SIGNIFICANT WIND AND WINTER WEATHER IMPACTS TO SOUTHERN OREGON AND NORTHERN CALIFORNIA THROUGH WEDNESDAY... .A cold front will move through the region Tuesday evening, bringing heavy snow to locations mostly above 4000 feet. Once the front passes Wednesday night, heavy wet snow will continue to fall, especially over northern California near Mt. Shasta City. There is a low chance an extreme snow event occurs around Mt Shasta City with 2 to 3 feet falling in that area through Wednesday evening. * WHAT...For the Winter Weather Advisory, snow expected. Total snow accumulations up to 5 inches. Winds gusting as high as 40 mph over high exposed terrain. For the Winter Storm Warning above 4000 ft in the southern Cascades and Siskiyous in Jackson and Klamath Counties, heavy snow expected.Total snow accumulations between 6 and 16 inches. South winds 40 to 50 mph with gusts up to 70 mph over high exposed terrain. * WHERE...Siskiyou Mountains and Southern Oregon Cascades including Howard Prairie, Lake of the Woods, Siskiyou Summit on Interstate 5, and Highways 66 and 140. * WHEN...For the Winter Weather Advisory, until 4 PM PST this afternoon. For the Winter Storm Warning, from 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday evening and Tuesday morning commutes. Very strong winds could cause extensive damage to trees and power lines. Roads, and especially bridges and overpasses, will likely become slick and hazardous. Blowing snow could result in greatly reduced visibilities at times.

* WHAT...South winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Portions of Lake and Modoc counties and far eastern Klamath County, including Lakeview, Valley Falls, Bly, Paisley, Summer Lake, Silver Lake, Adel, Fort Rock, the Warner and Hart mountains, and portions of Highways 395, 31, and 140. Northeast Siskiyou and southwest Klamath counties, including Dorris, Macdoel, Klamath Falls, Bonanza, and portions of Highways 97, 140, 39, and 139. * WHEN...From 7 PM this evening to 7 PM 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 winds 25 to 35 mph with gusts up to 60 mph expected. * WHERE...Douglas and Jackson counties, including Ashland, Shady Cove, Medford, Canyonville, Roseburg, Sutherlin, and all area roads including Interstate 5 and Highways 199, 140, 138, 62, and 42. Eastern Curry County and Josephine County, including Agness, Obrien, Grants Pass, and Cave Junction. * WHEN...From 1 PM this afternoon to 7 AM PST Wednesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and power outages may result.

* WHAT...South winds 35 to 50 mph with gusts up to 70 mph expected. Gusts up to 85 mph are possible at capes and headlands. * WHERE...The Douglas, Coos, and Curry county coasts, including Brookings, Gold Beach, Pistol River, Port Orford, Bandon, North Bend, Winchester Bay, Highway 101, and all capes and headlands. * WHEN...From 10 AM this morning to 4 AM PST Wednesday. * IMPACTS...Damaging winds could blow down trees and power lines and damage buildings. Power outages are expected. Travel will be difficult, especially for high profile vehicles. Unsecured objects may be lost or damaged.

* WHAT...Large waves and hazardous surf conditions. Breakers 21 to 26 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 PM this evening to 4 PM PST Wednesday. * 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 21 to 26 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 PM this evening to 4 PM PST Wednesday. * 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...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...Southeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Clarkston, Alpowa Summit, and Pomeroy. * 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...Snow expected. Total snow accumulations between 3 and 6 inches in the valleys and 6 and 12 inches in the mountains. * WHERE...Chewelah, Eastport, Sandpoint, Tiger, Bonners Ferry, Deer Park, Schweitzer Mountain Road, Ione, Orin-Rice Road, Metaline Falls, Northport, Flowery Trail Road, Fruitland, Newport, Colville, Priest River, Clark Fork, Springdale-Hunters Road, Athol, Kettle Falls, and Metaline. * WHEN...From midnight tonight to 10 PM PST Wednesday. * IMPACTS...Travel could be very difficult. Winter driving conditions could impact the Wednesday morning and evening commutes.

* WHAT...Heavy snow. Total snow accumulations between 4 and 8 inches in the valleys and 8 and 14 inches in the mountains. Winds could gust as high as 30 mph. * WHERE...Boulder Creek Road, Highway 20 Wauconda Summit, Wauconda, Brewster, Bridgeport, Chesaw Road, Oroville, Sherman Pass, Disautel Pass, Nespelem, Okanogan, Omak, Inchelium, Republic, and Tonasket. * WHEN...From 10 PM this evening to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult. Winter driving conditions could impact the Wednesday morning and evening commute. * ADDITIONAL DETAILS...Snowfall rates of 1 inch per hour will be possible at times.

* WHAT...Heavy snow expected. Total snow accumulations between 7 to 12 inches in the valleys and 12 and 20 inches in the mountains. Winds could gust as high as 50 mph on the ridgetops. * WHERE...Mazama, Methow, Winthrop, Loup Loup Pass, Twisp, and Conconully. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Travel could be very difficult. Blowing snow could significantly reduce visibility in the mountains. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes. Strong winds could cause damage to trees and power lines. * ADDITIONAL DETAILS...Snowfall rates of 1 to 2 inches per hour will be possible at times.

* WHAT...Snow expected. Total snow accumulations between 1 and 3 inches below 4000 feet and 5 to 9 inches above 4000 feet. Winds gusting as high as 50 mph. * WHERE...Cloverland Road, Peola, Anatone, and Mountain Road. * WHEN...From 10 PM this evening to 10 AM PST Wednesday. * IMPACTS...Winter travel conditions expected during the Wednesday morning commute. Gusty winds could bring down small tree branches.