Air Stagnation Advisory issued January 24 at 6:14PM PST until January 27 at 4:00PM PST by NWS Spokane WA
* WHAT...Stagnant air conditions will have potential to trap pollutants near the ground. * WHERE...Portions of North Idaho and Central, North Central, and Northeast Washington. * WHEN...Until 4 PM PST Monday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface.
Air Stagnation Advisory issued January 24 at 3:20AM PST until January 24 at 12:00PM PST by NWS Medford OR
* WHAT...For the Air Stagnation Advisory, poor air quality will continue through the morning due to trapped pollutants. For the Cold Weather Advisory, very cold temperatures combined with gusty winds will lead to wind chills as low as 5 to 10 degrees below zero. For the Wind Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes Klamath Falls, Lakeview, Chiloquin, Chemult, and Paisley. * WHEN...For the Air Stagnation Advisory, until noon PST today. For the Cold Weather Advisory, from 10 PM this evening
Air Stagnation Advisory issued January 23 at 2:34PM PST until January 24 at 12:00PM 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...Central Douglas County and Eastern Douglas County Foothills. This includes Roseburg, Sutherlin, and Canyonville. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Stagnation Advisory issued January 22 at 8:03AM PST until January 24 at 12:00PM 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...Lake County and eastern Klamath County, Central Douglas County, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, Jackson County, and Klamath Basin. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
Air Quality Alert issued January 22 at 4:14PM 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...Windblown dust in parts of Riverside County and windblown ash southwest of the Palisades and Eaton impact zones. Winds may also disperse ash from the Hurst, Kenneth, Line, Airport, and Bridge fire burn scars. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...7 AM through 6 PM Thursday.. * IMPACTS...Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms
Air Quality Alert issued January 22 at 3:18PM PST by NWS Los Angeles/Oxnard CA
The Ventura County Air Pollution Control District has issued an air quality alert due to increased particulate matter from wildfire smoke in Fillmore/Piru, Santa Paula, Ventura, Oxnard, Camarillo, the Conejo Valley, and Simi Valley/Moorpark. The air quality alert is in effect until 12:00 pm Friday January 24, 2025. Localized air quality could fluctuate depending on wind conditions. Particulate matter can vary hour by hour and change frequently; at times producing unhealthy air quality in Ventura County. Forecast AQI colors are meant to be as representative as possible for the 24-hour day. Air quality may fluctuate and is likely to be
Air Quality Alert issued January 22 at 1:32PM PST by NWS Los Angeles/Oxnard CA
The Ventura County Air Pollution Control District has issued an air quality alert due to increased particulate matter from wildfire smoke in Fillmore/Piru, Santa Paula, Ventura, Oxnard, Camarillo, the Conejo Valley, and Simi Valley/Moorpark. The air quality alert is in effect until 12:00 pm Friday January 24, 2025. Localized air quality could fluctuate depending on wind conditions. Particulate matter can vary hour by hour and change frequently; at times producing unhealthy air quality in Ventura County. Forecast AQI colors are meant to be as representative as possible for the 24-hour day. Air quality may fluctuate and is likely to be
Air Stagnation Advisory issued January 21 at 10:36PM PST until January 24 at 12:00PM PST by NWS Medford OR
* WHAT...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. For the Freeze Warning, sub-freezing temperatures as low as 28 expected along the coast with colder temperatures inland. * WHERE...For the air stagnation advisory this includes the Coquille Valley. For the freeze warning, this includes the South Central Oregon Coast. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Freeze Warning, from 2 AM to 8 AM PST Wednesday. * IMPACTS...Poor air quality may cause issues for
Air Stagnation Advisory issued January 21 at 12:11AM PST until January 24 at 12:00PM PST by NWS Medford OR
* WHAT...A strong inversion and stagnant air conditions near the surface will continue to trap pollutants. * WHERE...The valleys of Josephine, Jackson, Douglas, Klamath, Lake, and eastern Coos and Curry counties. This includes the cities of Medford, Ashland, Shady Cove, Provolt, Cave Junction, Grants Pass, Agness, Coquille, Elkton, Roseburg, Canyonville, Klamath Falls, Crescent, Lakeview, Silver Lake, and surrounding areas. * WHEN...Until noon PST Friday. * IMPACTS...Stagnate air conditions may lead to worsening air quality, which in turn may cause issues for people with respiratory problems.
Air Quality Alert issued January 20 at 11:45PM 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. Pollution levels can vary by time and location depending on emissions and local weather conditions. * WHEN...Through 10 PM Tuesday. * 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 sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend