Aggregator

* WHAT...Heavy snow expected. Total snow accumulations of 6 to 16 inches. Winds gusting as high as 40 mph. * WHERE...Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 4 PM this afternoon to 10 AM PST Wednesday. * IMPACTS...Heavy snowfall and very low visibility will create extremely dangerous driving conditions. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Significantly lowered visibilities in stronger winds will be possible.

* WHAT...Blizzard conditions expected above 2000 feet. Total snow accumulations between 8 and 20 inches. Winds gusting as high as 60 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From 4 PM this afternoon to 10 AM PST Wednesday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Whiteout conditions are expected and will make travel treacherous and potentially life-threatening.

* WHAT...Wet snow expected. Total snow accumulations 2 to 4 inches, locally 6-8 across the higher terrain. Winds gusting as high as 35 mph. * WHERE...Kittitas Valley. * WHEN...From 4 PM this afternoon to 10 AM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.

* WHAT...Snow expected above 3500 feet. Total snow accumulations between 2 and 8 inches, locally 10+ across the peaks and crests. Winds gusting as high as 60 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From 4 PM this afternoon to 10 AM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Brief periods of near whiteout conditions may be possible with this system. Widespread blizzard level conditions should be limited to the peaks of the region.

...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 Tuesday 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 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 Tuesday. For the Winter Storm Warning, from 4 PM Tuesday 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...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 Tuesday. For the Winter Storm Warning, from 4 PM Tuesday 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...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. In Oregon, Klamath Basin. * WHEN...From 4 PM Tuesday 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...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 Tuesday 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 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 Tuesday. For the Winter Storm Warning, from 4 PM Tuesday 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...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 Tuesday. For the Winter Storm Warning, from 4 PM Tuesday 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.

...STRONG WINDS AND MODERATE TO HEAVY SNOW WILL CREATE TREACHEROUS CONDITIONS ACROSS THE MOUNTAINS TUESDAY EVENING THROUGH WEDNESDAY MORNING... .A strong offshore system will bring significant winds and snowfall to the mountains and slopes of the region. These will bring notably hazardous conditions, including periods of very low to whiteout visibilities, alongside accumulating snowfall. * WHAT...Wet snow expected. Total snow accumulations 2 to 4 inches, locally 6-8 across the higher terrain. Winds gusting as high as 35 mph. * WHERE...Kittitas Valley. * WHEN...From 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. The hazardous conditions could impact the Tuesday evening and Wednesday morning commutes.

...STRONG WINDS AND MODERATE TO HEAVY SNOW WILL CREATE TREACHEROUS CONDITIONS ACROSS THE MOUNTAINS TUESDAY EVENING THROUGH WEDNESDAY MORNING... .A strong offshore system will bring significant winds and snowfall to the mountains and slopes of the region. These will bring notably hazardous conditions, including periods of very low to whiteout visibilities, alongside accumulating snowfall. * WHAT...Blizzard conditions expected above 2000 feet. Total snow accumulations between 8 and 20 inches. Winds gusting as high as 60 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...From 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Whiteout conditions are expected and will make travel treacherous and potentially life-threatening.

...STRONG WINDS AND MODERATE TO HEAVY SNOW WILL CREATE TREACHEROUS CONDITIONS ACROSS THE MOUNTAINS TUESDAY EVENING THROUGH WEDNESDAY MORNING... .A strong offshore system will bring significant winds and snowfall to the mountains and slopes of the region. These will bring notably hazardous conditions, including periods of very low to whiteout visibilities, alongside accumulating snowfall. * WHAT...Heavy snow expected. Total snow accumulations of 6 to 16 inches. Winds gusting as high as 40 mph. * WHERE...Lower Slopes of the Eastern Washington Cascades Crest. * WHEN...From 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Heavy snowfall and very low visibility will create extremely dangerous driving conditions. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...Significantly lowered visibilities in stronger winds will be possible.

...STRONG WINDS AND MODERATE TO HEAVY SNOW WILL CREATE TREACHEROUS CONDITIONS ACROSS THE MOUNTAINS TUESDAY EVENING THROUGH WEDNESDAY MORNING... .A strong offshore system will bring significant winds and snowfall to the mountains and slopes of the region. These will bring notably hazardous conditions, including periods of very low to whiteout visibilities, alongside accumulating snowfall. * WHAT...Snow expected above 3500 feet. Total snow accumulations between 2 and 8 inches, locally 10+ across the peaks and crests. Winds gusting as high as 60 mph. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From 4 PM Tuesday to 10 AM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Strong winds could cause extensive damage to trees and power lines. * ADDITIONAL DETAILS...Brief periods of near whiteout conditions may be possible with this system. Widespread blizzard level conditions should be limited to the peaks of the region.

* WHAT...Southeast winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...John Day Basin, Grande Ronde Valley, and Lower Columbia Basin of Oregon. * WHEN...From 4 PM Tuesday 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...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...From 4 PM Tuesday to 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...Large waves and hazardous surf conditions. Breakers 20 to 25 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 PM Tuesday 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 20 to 25 feet. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...From 7 PM Tuesday 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...Snow expected. Total snow accumulations between 3 and 6 inches in the valleys and 6 and 12 inches in the mountains. * WHERE...Springdale-Hunters Road, Tiger, Schweitzer Mountain Road, Sandpoint, Kettle Falls, Metaline, Metaline Falls, Orin-Rice Road, Priest River, Flowery Trail Road, Ione, Eastport, Athol, Chewelah, Deer Park, Fruitland, Bonners Ferry, Colville, Newport, Clark Fork, and Northport. * WHEN...From midnight Tuesday Night to 10 PM PST Wednesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Wednesday morning and evening commutes.