Fog and stratus banking up against the northern Blue Mountains of Oregon are creating areas of reduced visbilities down to a quarter mile. This is especially noted along I-84 near Cabbage Hill and Poverty Flats, and is likely impacting Oregon State Route 204 at this time. These areas of reduced visbilities are expected to continue for several hours.
Patchy dense fog has begun to filter along the Oregon State Route 11 travel corridor, especially near Weston and Athena. Visibilities down to a quarter mile are possible, with the fog expected to lift in the next couple of hours.
...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Airway Heights, Creston, Ritzville, Wilbur, Downtown Spokane, Fairfield, Grand Coulee, Cheney, Davenport, Coulee City, Rockford, Spokane Valley, Odessa, and Harrington. * WHEN...Until 11 AM PST this morning.
Patchy dense fog has developed across the Walla Walla valley this morning, with some areas reaching quarter mile visibility in the west of College Place. The fog is expected to persist through this morning, but diminish before the afternoon.
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Ritzville, Downtown Spokane, Airway Heights, Coulee City, Creston, Harrington, Grand Coulee, Spokane Valley, Rockford, Wilbur, Cheney, Fairfield, Davenport, and Odessa.
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Ritzville, Airway Heights, Harrington, Grand Coulee, Spokane Valley, Rockford, Cheney, Fairfield, and Davenport. * WHEN...Until 9 AM PST this morning.
...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 11 AM MST THURSDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST TUESDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Ritzville, Airway Heights, Harrington, Rockford, Cheney, Spangle, Davenport, and Odessa. * WHEN...Until 9 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous.
...DENSE FOG ADVISORY IN EFFECT UNTIL 4 AM PST TUESDAY WASHINGTON PALOUSE... * WHAT...Visibility of a quarter mile or less in dense fog Washington Palouse. * WHERE...Oakesdale, Uniontown, Colfax, La Crosse, Pullman, Tekoa, and Rosalia.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
.Heavy rain has fallen over the Olympics overnight and the Skokomish River continues to rise at Potlach. ...FLOOD WATCH REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of northwest Washington, including the following
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
.Heavy rainfall over the Olympic mountains will force rises on the rivers with minor flooding possible on the Skokomish River in Mason county. ...FLOOD WATCH IN EFFECT THROUGH MONDAY MORNING... * WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of northwest Washington, including the following
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
...The Flood Warning continues for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. .The Skokomish River at Potlach has crested and will continue to recede today. For the Olympic Peninsula Region...including Potlatch...Minor
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
...Observed flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. .The Skokomish River at Potlach has crested and will slowly recede tonight into Sunday morning. For the Olympic Peninsula Region...including Potlatch...Minor
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING ABOVE 4500 FEET... * WHAT...Heavy snow above 4500 feet. Additional snow accumulations of 4 to 9 inches. Winds gusting as high as 50 mph. * WHERE...Cascade mountains of Whatcom and Skagit Counties, including the Mount Baker Ski Area and Rainy Pass.
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST WEDNESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...In Idaho, Lower Treasure Valley ID and Upper Weiser River. In Oregon, Oregon Lower Treasure Valley.
...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM PST THIS EVENING... * WHAT...Southwest winds 15 to 30 mph with gusts 35 to 45 mph expected. Wind gusts will be higher across the mountains. * WHERE...Metaline Falls, Osburn, Post Falls, Fruitland, Wallace, Coeur d`Alene, Orin-Rice Road, Fourth Of July Pass, Athol, Eastport, Priest River, Tiger, Plummer, Inchelium, Highway 20