Aggregator

* WHAT...Heavy snow at or above elevations greater than 3000 ft. Additional snow accumulations between 4 and 8 inches. * WHERE...West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, and West Slopes South Central Cascades and Passes. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be very difficult.

* WHAT...Snow showers. Additional mountain snow accumulations between 2 and 8 inches. Winds gusting as high as 55 mph. * WHERE...Stevens Pass. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be very difficult over Stevens Pass.

* WHAT...Snow ABOVE 4000 FEET. Additional snow accumulations 2 to 4 inches. Winds gusting as high as 35 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

* WHAT...Heavy snow ABOVE 3000 FEET. Additional snow accumulations between 2 and 4 inches. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

* WHAT...Snow ABOVE 4000 FEET. Additional snow accumulations 2 to 4 inches. Winds gusting as high as 35 mph. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow.

* WHAT...Snow. Additional snow accumulations 2 to 4 inches near the crest. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Plan on slippery road conditions.

* WHAT...For the current Winter Weather Advisory, snow expected. Additional snow accumulations up to 6 inches. Winds gusting as high as 40 mph. For the second Winter Weather Advisory, widespread snow possible. Total snow accumulations up to 6 inches possible. * WHERE...Lake County and eastern Klamath County, Modoc County. This includes Highway 97 north of Chiloquin, Highway 140 near Bly Summit, Quartz Mountain and in the Warners east of Lakeview. Also Highway 31 from Valley Falls to Silver Lake and Highways 139, 299, and 395 in Modoc County. * WHEN...For the first Winter Weather Advisory, until 10 PM PST this evening. For the second Winter Weather Advisory, from 4 AM Sunday to 4 PM PST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

* WHAT...For the first Winter Weather Advisory, snow. Additional snow accumulations up to two inches. For the second Winter Weather Advisory, additional snow expected. Total snow accumulations between 4 and 6 inches. * WHERE...Klamath Basin. This includes Highway 97 north of Chiloquin. * WHEN...For the first Winter Weather Advisory, until 10 PM PST this evening. For the second Winter Weather Advisory, from 4 AM Sunday to 4 PM PST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

* WHAT...For the first Winter Weather Advisory, snow. Additional snow accumulations up to two inches. For the second Winter Weather Advisory, additional snow expected. Total snow accumulations between 4 and 6 inches. * WHERE...Klamath Basin. This includes Highway 97 north of Chiloquin. * WHEN...For the first Winter Weather Advisory, until 10 PM PST this evening. For the second Winter Weather Advisory, from 4 AM Sunday to 4 PM PST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

* WHAT...For the current Winter Weather Advisory, snow expected. Additional snow accumulations up to 6 inches. Winds gusting as high as 40 mph. For the second Winter Weather Advisory, widespread snow possible. Total snow accumulations up to 6 inches possible. * WHERE...Lake County and eastern Klamath County, Modoc County. This includes Highway 97 north of Chiloquin, Highway 140 near Bly Summit, Quartz Mountain and in the Warners east of Lakeview. Also Highway 31 from Valley Falls to Silver Lake and Highways 139, 299, and 395 in Modoc County. * WHEN...For the first Winter Weather Advisory, until 10 PM PST this evening. For the second Winter Weather Advisory, from 4 AM Sunday to 4 PM PST Monday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning commute.

* WHAT...Heavy snow expected. Total snow accumulations between 12 and 24 inches above 5000 feet, with up to 30 inches possible over the highest peaks and ridgetops. Winds gusting as high as 50 mph. * WHERE...The southern Oregon Cascades and Siskiyou Mountains. This includes Highways 138 and 230 near Diamond Lake, Highway 62 near Crater Lake, Highway 140 near Lake of the Woods and Highway 58 at Willamette Pass and the Mt Ashland Ski Road up to the resort. * WHEN...Until 10 AM PST this morning. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. The strong winds and weight of snow on tree limbs may down power lines and could cause sporadic power outages. * ADDITIONAL DETAILS...Snowfall rates could reach 1 inch per hour at times.

SABPDT * WHAT...SIGNIFICANT NEW SNOW AND STRONG WINDS, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND IN THE BACKCOUNTRY COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM FRI 18:00 PST TO SUN 18:00 PST. * IMPACTS...AVALANCHES LARGE ENOUGH TO BURY, INJURE OR KILL A PERSON MAY BE EASY TO TRIGGER ON A VARIETY OF SLOPES. AVALANCHES MAY BREAK WIDELY ACROSS THE SLOPE.

SABPQR * WHAT...Significant new snow and strong winds, a variable and weak snowpack, and a busy weekend in the backcountry could combine for uniquely dangerous avalanche conditions. * WHERE...The Washington Cascades from the Canadian Border to the Columbia River, Mt Hood, and the Olympic Mountains. * WHEN...In effect from Fri 18:00 PST to Sun 18:00 PST. * IMPACTS...Avalanches large enough to bury, injure or kill a person may be easy to trigger on a variety of slopes. Avalanches may break widely across the slope.

SABPQR * WHAT...Significant new snow and strong winds, a variable and weak snowpack, and a busy weekend in the backcountry could combine for uniquely dangerous avalanche conditions. * WHERE...The Washington Cascades from the Canadian Border to the Columbia River, Mt Hood, and the Olympic Mountains. * WHEN...In effect from Fri 18:00 PST to Sun 18:00 PST. * IMPACTS...Avalanches large enough to bury, injure or kill a person may be easy to trigger on a variety of slopes. Avalanches may break widely across the slope.

SABSEW * WHAT...SIGNIFICANT NEW SNOW AND STRONG WINDS, A VARIABLE AND WEAK SNOWPACK, AND A BUSY WEEKEND IN THE BACKCOUNTRY COULD COMBINE FOR UNIQUELY DANGEROUS AVALANCHE CONDITIONS. * WHERE...THE WASHINGTON CASCADES FROM THE CANADIAN BORDER TO THE COLUMBIA RIVER, MT HOOD, AND THE OLYMPIC MOUNTAINS. * WHEN...IN EFFECT FROM FRI 18:00 PST TO SUN 18:00 PST. * IMPACTS...AVALANCHES LARGE ENOUGH TO BURY, INJURE OR KILL A PERSON MAY BE EASY TO TRIGGER ON A VARIETY OF SLOPES. AVALANCHES MAY BREAK WIDELY ACROSS THE SLOPE.

SABOTX * WHAT...Significant new snow and strong winds, a variable and weak snowpack, and a busy weekend in the backcountry could combine for uniquely dangerous avalanche conditions. * WHERE...The Washington Cascades from the Canadian Border to the Columbia River, Mt Hood, and the Olympic Mountains. * WHEN...In effect from Fri 18:00 PST to Sun 18:00 PST. * IMPACTS...Avalanches large enough to bury, injure or kill a person may be easy to trigger on a variety of slopes. Avalanches may break widely across the slope.

* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...In Idaho, Upper Weiser River. In Oregon, Baker County and Oregon Lower Treasure Valley. * WHEN...Until 8 PM MST /7 PM PST/ this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. The hazardous conditions could impact the morning and evening commutes. * ADDITIONAL DETAILS...I-84 has been closed from Ontario through Baker City due to multiple accidents.

* WHAT...West winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Admiralty Inlet Area. * WHEN...Until 1 AM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

* WHAT...Heavy snow expected. Additional snow accumulations between 6 and 12 inches, except 1 to 4 inches for Holden Village and Stehekin. * WHERE...Holden Village, Stehekin, and Stevens Pass. * WHEN...Until 4 PM PST Saturday. * IMPACTS...Travel could be very difficult. The conditions could impact the Friday evening commute.

* WHAT...Heavy snow expected. Total snow accumulations between 2 and 6 inches. * WHERE...In Oregon, North Oregon Coast Range. In Washington, Willapa Hills. * WHEN...From 10 PM this evening to 4 AM PST Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.