Air Stagnation Advisory issued January 14 at 1:27PM MST until January 17 at 11:00AM MST by NWS Boise ID
* WHAT...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...Portions of southwest Idaho and southeast Oregon. * WHEN...Until 11 AM MST /10 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Quality Alert issued January 13 at 11:03PM PST by NWS Los Angeles/Oxnard CA
* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...South Coast Air Basin and Coachella Valley. Windblown ash is possible in areas southwest of recently burned areas. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Impacts are possible from Monday evening until Wednesday at 7 PM. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of respiratory infections. Everyone can be affected, but
Air Stagnation Advisory issued January 14 at 8:06AM PST until January 16 at 10:00AM PST by NWS Portland OR
* WHAT...Poor air quality due to a period of stagnant air with light winds. * WHERE...Central Willamette Valley and South Willamette Valley. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Stagnation Advisory issued January 13 at 10:42AM PST until January 16 at 10:00AM PST by NWS Medford OR
* WHAT...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...All inland valleys of southern Oregon, including but not limited to the Rogue, Illinois, Umpqua, and Klamath valleys. This includes the cities of Medford, Ashland, Klamath Falls, Roseburg, Grants Pass, Elkton, Canyonville, Cave Junction, Lakeview, Coquille, and Myrtle Point. * WHEN...Until 10 AM PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Strong valley inversions, very shallow mixing layers of less than 1000 feet, and calm winds
Air Stagnation Advisory issued January 13 at 1:24PM MST until January 17 at 11:00AM MST by NWS Boise ID
* WHAT...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...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...From 9 PM MST /8 PM PST/ this evening to 11 AM MST /10 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Quality Alert issued January 13 at 12:41PM PST by NWS San Diego CA
* WHAT...The South Coast AQMD has issued an air quality alert due to increased harmful levels of particle pollution from windblown dust, and a mandatory wood-burning ban for residents in the South Coast Air Basin. The No-Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device. * WHERE...Wildfire smoke in South Coast Air Basin and windblown dust in parts of the South Coast Air Basin, Coachella Valley, and Eastern Riverside County. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions. Wood-burning ban in the
Air Quality Alert issued January 13 at 9:08PM MST by NWS Phoenix AZ
* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...South Coast Air Basin and Coachella Valley. Windblown ash is possible in areas southwest of recently burned areas. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Impacts are possible from Monday evening until Wednesday at 7 PM. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of respiratory infections. Everyone can be affected, but
Air Quality Alert issued January 13 at 7:54PM PST by NWS San Diego CA
* WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of windblown dust and ash. * WHERE...South Coast Air Basin and Coachella Valley. Windblown ash is possible in areas southwest of recently burned areas. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Impacts are possible from Monday evening until Wednesday at 7 PM. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of respiratory infections. Everyone can be affected, but
Air Quality Alert issued January 12 at 6:48AM PST by NWS San Diego CA
* WHAT...The South Coast AQMD has issued an air quality alert due to increased fine particle pollution from wildfire smoke and harmful levels of particle pollution from windblown dust, and a mandatory wood-burning ban for residents in the South Coast Air Basin. The No- Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device. * WHERE...Wildfire smoke in parts of Los Angeles County and windblown dust in parts of the South Coast Air Basin, Coachella Valley, and Eastern Riverside County. Levels of particle pollution can vary by time and location depending on fire
Air Quality Alert issued January 12 at 7:30PM PST by NWS Los Angeles/Oxnard CA
* WHAT...The South Coast AQMD has issued an air quality alert due to increased harmful levels of particle pollution from windblown dust, and a mandatory wood-burning ban for residents in the South Coast Air Basin. The No-Burn rule bans burning wood, pellets, and manufactured fire logs in any indoor or outdoor wood-burning device. * WHERE... Windblown dust in parts of the South Coast Air Basin, Coachella Valley, and Eastern Riverside County. Levels of particle pollution can vary by time and location depending on fire activity and local weather conditions. Wood-burning ban in the South Coast Air Basin, which includes Orange