Dense Fog Advisory issued December 3 at 9:39PM PST until December 4 at 12:00PM PST by NWS Hanford CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Across the San Joaquin Valley from Merced to Kern Counties along the Highway 99 corridor and mainly east of Interstate 5. * WHEN...From 1 AM to noon PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 3 at 9:09PM PST until December 4 at 9:00AM PST by NWS Los Angeles/Oxnard CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Barbara County Central Coast Beaches, Santa Barbara County Inland Central Coast, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, and Santa Ynez Valley. * WHEN...Until 9 AM PST Wednesday. * IMPACTS...Low visibility could make driving conditions hazardous.
Dense Fog Advisory issued December 3 at 6:44AM MST until December 3 at 10:00AM MST by NWS Albuquerque NM
* WHAT...Visibility less than one half mile in dense fog. * WHERE...Eastern Lincoln County, Guadalupe County, and Southwest Chaves County. * WHEN...Until 10 AM MST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. This includes portions of I-40 near Santa Rosa. * ADDITIONAL DETAILS...Expect rapidly changing road conditions through the morning.
Dense Fog Advisory issued December 2 at 4:53PM MST until December 3 at 11:00AM MST by NWS Boise ID
* WHAT...For the Dense Fog Advisory, visibility a quarter mile or less in dense fog is expected for the Tuesday morning. 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...Treasure Valley Zones. * WHEN...For the Dense Fog Advisory, until 11 AM MST Tuesday. For the Air Stagnation Advisory, until 9 PM MST Friday. * IMPACTS...Low visibility could make driving conditions hazardous especially for the morning commute between Ontario, Oregon and Mountain Home.
Dense Fog Advisory issued December 3 at 12:30AM PST until December 3 at 11:00AM PST by NWS Hanford CA
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...A portion of central California. * WHEN...Until 11 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.
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
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.
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