Freezing Fog Advisory issued December 1 at 5:11PM PST until December 2 at 11:00AM PST by NWS Pendleton OR
* WHAT...Visibility less than half a mile in freezing fog with some locally dense freezing fog with less than one quarter of a mile visibility. * WHERE...Central Oregon mainly in areas north of Bend, Foothills of the Southern Blue Mountains of Oregon, and North Central Oregon. * WHEN...Until 11 AM PST Monday. * IMPACTS...Low visibility could make driving conditions hazardous. The freezing fog can also cause slick conditions on roads, especially on bridges and overpasses.
Dense Fog Advisory issued December 1 at 4:42PM PST until December 2 at 11:00AM PST by NWS Portland OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, Light winds and limited air movement will lead to a period of stagnant air conditions. This scenario could result in the build up of air pollutants over time. * WHERE...South Willamette Valley. * WHEN...For the Dense Fog Advisory, until 11 AM PST Monday. For the Air Stagnation Advisory, until 4 AM PST Thursday. * IMPACTS...Deteriorating air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 1 at 4:59PM MST until December 2 at 11:00AM MST by NWS Boise ID
* WHAT...For the Dense Fog Advisory, visibility one to two miles in dense fog. For the Air Stagnation Advisory in valleys, an extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that will continue to trap pollutants. * WHERE...Lower Treasure Valley Zones. * WHEN...For the Dense Fog Advisory, until 11 AM MST Monday. For the Air Stagnation Advisory, until 9 PM MST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Low visibility could make driving conditions hazardous especially along Interstate 84 from Fruitland
High Wind Warning issued December 2 at 1:15AM MST until December 3 at 11:00AM MST by NWS Great Falls MT
* WHAT...West winds 30 to 40 mph with gusts up to 60 mph over the high plains and 75 mph along the immediate eastern slopes of the Rocky Mountain Front. * WHERE...The Rocky Mountain Front and adjacent foothills and plains, and Eastern Glacier, Western Toole, and Central Pondera Counties. * WHEN...From 5 PM this afternoon to 11 AM MST Tuesday. * IMPACTS...Travel could be difficult, especially for high profile vehicles.
Freezing Fog Advisory issued December 2 at 12:15AM PST until December 2 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties. In Nevada, Northern Washoe County, Western Nevada Basin and Range including Pyramid Lake, and Greater Reno-Carson City-Minden Area. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility may make driving conditions hazardous along Highway 447 from Fernley to Gerlach, Pyramid Highway through Palomino Valley and Highway 395 through the Honey Lake Valley from Stateline to Susanville. Roads may also be slick. * ADDITIONAL DETAILS...Patchy freezing fog may expand into the Truckee Meadows through the morning.
Freezing Fog Advisory issued December 1 at 1:54AM PST until December 1 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility below one quarter mile or less in freezing fog. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties. In Nevada, Northern Washoe County, Western Nevada Basin and Range including Pyramid Lake, and Greater Reno-Carson City-Minden Area. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility may make driving conditions hazardous along Highway 447 from Fernley to Gerlach, Pyramid Highway through Palomino Valley and Highway 395 through the Honey Valley from Stateline to Susanville. Roads may also be slick and hazardous. * ADDITIONAL DETAILS...Freezing fog was observed moving through Spanish Springs into the Reno area as well as along Alternate
Dense Fog Advisory issued November 30 at 8:47PM PST until December 1 at 11:00AM PST by NWS Hanford CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...For the San Joaquin Valley from Merced to Kern Counties. * WHEN...From 1 AM to 11 AM PST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
Freezing Fog Advisory issued November 30 at 12:05PM PST until December 1 at 11:00AM PST by NWS Reno NV
* WHAT...Visibility below one quarter mile or less in freezing fog. * WHERE...For the Honey Lake Basin, Eagle Lake, Smoke Creek Desert, and areas around Pyramid Lake. * WHEN...From 7 PM this evening to 11 AM PST Sunday. * IMPACTS...Low visibility may make driving conditions hazardous along Highway 447 from Fernley to Gerlach, Pyramid Highway through Palomino Valley and Highway 395 through the Honey Valley from Stateline to Susanville. Roads may also be slick and hazardous.
Dense Fog Advisory issued November 30 at 8:50PM PST until December 1 at 11:00AM PST by NWS Sacramento CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Carquinez Strait and Delta, Northern San Joaquin Valley, and Southern Sacramento Valley. * WHEN...Until 11 AM PST Sunday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued November 29 at 4:53PM PST until November 30 at 11:00AM PST by NWS Medford OR
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...The Rogue, Bear Creek, and Sams valleys in Jackson County, including Medford, Ashland, Talent, Phoenix, Eagle Point, Central Point, and Shady Cove. * WHEN...For the Dense Fog Advisory, until 11 AM PST Saturday. For the Air Stagnation Advisory, until 4 PM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous. Poor air quality may