Aggregator

* WHAT...Heavy wet snow above 4000 ft in the southern Cascades and Siskiyous in Jackson and Klamath Counties. Additional snow accumulations up to 3 inches. Winds gusting as high as 55 mph. * 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...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. Widespread blowing snow could significantly reduce visibility. Strong winds could cause extensive damage to trees and power lines.

* WHAT...For the Winter Storm Warning, heavy wet snow. Additional snow accumulations up to two inches. Winds gusting as high as 55 mph. For the Winter Weather Advisory, wet snow. Additional snow accumulations up to one inch. Winds gusting as high as 40 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...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions. Strong winds could cause extensive damage to trees and power lines.

* WHAT...Large breaking waves of 20 to 24 feet in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...Until 4 AM PST Thursday. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. People can be swept off rocks and jetties and drown wile observing high surf. Localized beach erosion is possible.

* WHAT...Minor coastal flooding. Inundation of around 2 feet above ground level is possible along shorelines and low-lying coastal areas. * WHERE...San Juan County and Western Whatcom County zones. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected.

* WHAT...South winds 25 to 40 mph with gusts up to 50 mph. * 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...Until 7 PM PST this evening. * 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 of 45 to 55 mph for the base of the northern Blue Mountains of Oregon. * WHERE...Foothills of the Northern Blue Mountains of Oregon. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...South winds 25 to 35 mph with gusts up to 45 mph. * WHERE...Grande Ronde Valley. * WHEN...Until 6 PM PST this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Washington, including the following county, Mason. * WHEN...Through late Friday night. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Relatively lower snow levels will make flooding on the Skokomish river less likely for today, yet another approximate half inch of rain is expected to fall in the basin today and into early Thursday. The next storm Friday will be much warmer but less precipitation. Melting snow will contribute to runoff resulting in another potential for flooding. - http://www.weather.gov/safety/flood

* WHAT...Snow. Between 10 AM and 10 PM today, additional snow accumulations up to an inch for elevations below 3000 feet. For the mountains, 4 to 8 inches. * WHERE...Orin-Rice Road, Flowery Trail Road, Schweitzer Mountain Road, and Springdale-Hunters Road. * WHEN...Until 10 PM PST this evening. * IMPACTS...Plan on winter driving conditions above 3000 feet.

* WHAT...Snow. Additional snow accumulations from 10 AM to 4 AM today, will be up to an inch for elevations below 2500 feet. For high elevation spots including Sherman and Disatel Passes and Wauconda Summit, an additional 1 to 3 inches are likely by sunset. * WHERE...Sherman Pass, Chesaw Road, Nespelem, Republic, Disautel Pass, Highway 20 Wauconda Summit, and Boulder Creek Road. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on winter driving conditions above 3000 feet.

* WHAT...Snow. Additional snow accumulations up to an inch in the Methow Valley and 1 to 3 inches for the mountainous terrain above 3000 feet. * WHERE...Loup Loup Pass and Conconully. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on winter driving conditions above 3000 feet.

* 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...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...Significantly lowered visibilities in stronger winds will be possible.

* WHAT...Snow expected above 4000 ft. Total snow accumulations between 6 and 8 inches. Winds gusting as high as 45 mph. * WHERE...Northwest Blue Mountains. * WHEN...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches.

* 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...Until 10 AM PST this morning. * IMPACTS...The hazardous conditions could impact the Wednesday morning commute.

* 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...Until 10 AM PST this morning. * 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...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...Until 10 AM PST this morning. * IMPACTS...Plan on slippery road conditions. * 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...South winds 20 to 30 mph with gusts up to 45 mph. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 10 AM PST this morning. * 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...Southeast winds 15 to 25 mph with gusts up to 45 mph. * WHERE...John Day Basin, Grande Ronde Valley, and Lower Columbia Basin of Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...South winds 10 to 20 mph with gusts up to 40 mph. * WHERE...Central Oregon and North Central Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...South winds 25 to 35 mph with gusts up to 55 mph. * WHERE...Foothills of the Blue Mountains of Oregon. * WHEN...Until 10 AM PST this morning. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.