Aggregator

* WHAT...Heavy snow expected. Total snow accumulations of 7 to 10 inches above 3000 feet. Winds gusting as high as 40 mph. * WHERE...Northeast Blue Mountains. * WHEN...Through 4 AM PST Tuesday. * IMPACTS...Motorists should be prepared for winter driving conditions especially over the mountains.

* WHAT...Snow expected. Expect an additional 2 to 4 inches through 4 PM today. * WHERE...Holden Village and Stevens Pass. * WHEN...Through 4 PM Monday afternoon. * IMPACTS...Motorists should be prepared for winter driving conditions especially over the Cascade Passes.

* WHAT...Heavy snow expected. Total snow accumulations of 7 to 12 inches above 3000 feet. Winds gusting as high as 35 mph. * WHERE...Northeast Blue Mountains. * WHEN...Through 4 AM PST Tuesday. * IMPACTS...After a few weeks of relatively mild weather, this storms and additional periods of heavy snow later in the week will produce hazardous winter conditions in the mountains. * ADDITIONAL DETAILS...

* WHAT...Heavy snow expected. Expect an additional 4 to 8 inches through 4 PM today. Gust as high as 45 mph on ridges exposed to west winds. * WHERE...Holden Village and Stevens Pass. * WHEN...Through 4 PM Monday afternoon. * IMPACTS...Motorists should be prepared for winter driving conditions especially over the Cascade Passes. Strong winds could cause damage to trees and isolated power outages.

* WHAT...Snow above 1000 feet. Additional snow accumulations of 2 to 6 inches. Winds could gust as high as 40 mph, mainly on exposed higher terrain. * WHERE...Willapa Hills. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions.

* WHAT...Heavy snow above 1000 feet. Additional snow accumulations of 5 to 12 inches. Winds gusting as high as 45 mph. * WHERE...South Washington Cascades and South Washington Cascade Foothills. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility.

* WHAT...Heavy snow above 1000 feet. Additional snow accumulations of 3 to 10 inches, except 7 to 15 inches above 2500 feet. Winds gusting as high as 45 mph, mainly on exposed higher terrain. * WHERE...Northern Oregon Cascade Foothills and Northern Oregon Cascades. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility.

* WHAT...Snow above 1000 feet. Additional snow accumulations of 2 to 6 inches. Winds could gust as high as 40 mph, mainly on exposed higher terrain. * WHERE...Coast Range of Northwest Oregon. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions.

* WHAT...Heavy snow above 1000 feet. Additional snow accumulations of 3 to 9 inches, except 7 to 19 inches above 2500 feet. Winds gusting as high as 40 mph, mainly on exposed higher terrain. * WHERE...Cascade Foothills in Lane County and Cascades in Lane County. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Travel could be very difficult. Patchy blowing snow could significantly reduce visibility.

* WHAT...Heavy snow above 1000 feet. Additional snow accumulations of 2 to 5 inches. Winds gusting as high as 40 mph. * WHERE...Upper Hood River Valley. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute.

* WHAT...Snow above 1000 feet. Additional snow accumulations of up to 5 inches except up to 8 inches above 2000 feet. Winds could gust as high as 40 mph, mainly on exposed higher terrain. * WHERE...Central Coast Range of Western Oregon. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions.

* WHAT...West winds 20 to 35 mph with gusts up to 50 mph expected. * WHERE...In California, Northeast Siskiyou and Northwest Modoc Counties and Modoc County. In Oregon, Central and Eastern Lake County. This includes Summer Lake, the Warner Mountains, Winter Rim, Hart Mountains, Tule Lake Wildlife Refuge, and Likely. * WHEN...From 1 AM to 10 PM PST Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The strongest winds will occur this morning and afternoon. Light snow will accompany the gusty winds with up to an inch for most valley locations, and 2 to 8 inches in the mountains. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Heavy snow expected above 2500 feet. Total snow accumulations of 3 to 8 inches. * WHERE...Jackson County. This includes the Highway 227 between Tiller and Trail, Prospect, Butte Falls, and Dead Indian Memorial Highway. * WHEN...From 4 AM Monday to 1 AM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Precipitation will begin as rain late tonight then transition to snow later this morning. Our recent warm temperatures will likely delay the onset of snow accumulation on road surfaces. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Snow expected. Total snow accumulations of 3 to 8 inches on the higher terrain. Southwest to west winds gusting as high as 45 mph. * WHERE...In California, South Central Siskiyou County, North Central and Southeast Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties and Modoc County. In Oregon, Central and Eastern Lake County. This includes Highway 97 near Grass Lake, Cedar Pass on Highway 299, the Warner Mountains, and the higher terrain of central Siskiyou County (including Mount Shasta). * WHEN...From 4 AM Monday to 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. Gusty winds could bring down tree branches. * ADDITIONAL DETAILS...The heaviest snow is expected late this morning into tonight. Valley locations will mostly receive up to an inch of snow. Snow levels will begin near 5000 feet and fall to valley floors during the event. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Heavy snow expected. Total snow accumulations of 3 to 8 inches. Southwest to west winds gusting as high as 40 mph. * WHERE...Northern and Eastern Klamath County and Western Lake County. This includes Crescent, Gilchrist, and Chemult. * WHEN...From 10 PM this evening to 1 AM PST Tuesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the morning or evening commute. * ADDITIONAL DETAILS...Snow levels will be at 3000 feet as snow begins later this morning, but will quickly fall to the valley floor late tonight. The heaviest snow is expected mid to late Monday morning. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Heavy snow expected. Total snow accumulations of 8 to 22 inches. West winds gusting as high as 40 mph. * WHERE...Eastern Douglas County Foothills, South Central Oregon Cascades and Siskiyou Mountains and Southern Oregon Cascades. This includes Willamette Pass, Diamond Lake, Crater Lake, Union Creek, Lake of the Woods, Howard Prairie, and Mount Ashland. * WHEN...From 10 PM this evening to 1 AM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. * ADDITIONAL DETAILS...The snow level will be at 3000 feet before sunrise, 2000 feet by this afternoon, then as low as 1000 feet as snow tapers off late tonight. The heaviest snowfall is expected during the morning hours. Snow will be favored in the Cascades, with 3 to 10 inches of snow expected in the Siskiyou Mountains (including around 3 to 6 inches on Siskiyou Summit). * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Heavy snow above 1500 feet. Additional snow accumulations of 6 to 12 inches. * WHERE...Cascade mountains and valleys of Whatcom and Skagit Counties, including the Mount Baker Ski Area. Cascade mountains and valleys of Snohomish and King Counties, including Stevens Pass, and Snoqualmie Pass. Cascade mountains and valleys of Pierce and Lewis Counties, including the Crystal Mountain Ski Area, Paradise on Mount Rainier. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions.

* WHAT...Snow. Additional snow accumulations of up to two inches. * WHERE...East Puget Sound Lowlands from Snohomish County to Pierce County, including Arlington, Gold Bar, Duvall, Snoqualmie, Buckley, and Eatonville. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Highest snowfall amounts near the Cascades.

* WHAT...Heavy snow above 3000 feet. Additional snow accumulations of 10 to 20 inches along the crests and above 4000 feet and 4 to 10 inches below 4000 feet. Winds gusting as high as 40 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 AM PST Tuesday. * IMPACTS...Travel could be very difficult to impossible. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning or evening commute.

* WHAT...Heavy snow. Additional snow accumulations of 2 to 8 inches. Winds gusting as high as 40 mph. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be very difficult. Widespread blowing snow could significantly reduce visibility. The hazardous conditions could impact the morning commute.