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* WHAT...High concentration of smoke particulates from wildfire smoke. * WHERE...Baker County. * WHEN...UNTIL 11 AM PDT THIS MORNING. * IMPACTS...Smoke can irritate the eyes, lungs and worsen some medical conditions. People most at risk to adverse health effects include infants, young children, people with heart or lung disease, older adults, and pregnant women. * ADDITIONAL DETAILS...Smoke levels can change rapidly depending on weather. Check current conditions on the Oregon Smoke Information

* WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy. * WHERE...Camas, Gooding, Jerome, and Twin Falls Counties. * WHEN...UNTIL 1 PM MDT WEDNESDAY. * IMPACTS...Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects. Air pollutants can cause breathing difficulties for children, the elderly, as well as persons with respiratory problems. Those

* WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy. * WHERE...Ada, Adams, Boise, Canyon, Elmore, Gem, Owyhee, Payette, Valley, and Washington Counties. * WHEN...UNTIL 2 PM MDT TUESDAY. * IMPACTS...Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects. Air pollutants can cause breathing difficulties for children, the elderly, as well as persons with respiratory problems. Those

AQAPIH * WHAT...Air Quality Advisory because of degraded air quality. Air Quality Index is forecast to be Unhealthy. * WHERE...CASSIA, LINCOLN, AND MINIDOKA COUNTIES. * WHEN...THROUGH WEDNESDAY JULY 29TH. * IMPACTS...Some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects. Air pollutants can cause breathing difficulties for children, the elderly, as well as persons with respiratory problems. Those

AQAPIH * WHAT...Air Quality Advisory because of degraded air quality. Air Quality Index is forecast to be Unhealthy for Sensitive Groups. * WHERE...FOR POWER, BANNOCK, AND BINGHAM COUNTIES. * WHEN...THROUGH WEDNESDAY JULY 29TH. * IMPACTS...Members of sensitive groups may experience health effects. The general public is less likely to be affected. Air pollutants can cause breathing difficulties for children, the elderly, as well as persons with respiratory problems. Those

* WHAT...Air Quality Advisory because of degraded air quality due to wildfire smoke. Air Quality Index is forecast to be Unhealthy for Sensitive Groups. * WHERE...Lemhi County. * WHEN...Until 3:00 PM MDT Tuesday July 28th. * IMPACTS...Members of sensitive groups may experience health effects. The general public is less likely to be affected. Air pollutants can cause breathing difficulties for children, the elderly, as well as persons with respiratory problems. Those

AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Blaine, Cascade, Chouteau, Deer Lodge, Fergus, Glacier, Granite, Hill, Judith Bsain, Lake, Lewis and Clark, Liberty, Missoula, Petroleum, Pondera, Powell, Ravalli, Silver Bow, Teton, Toole, Phillips counties in effect until 9AM on 07/28/2026 An Air Quality Alert means that particulates have been trending upwards and that an exceedance of the 24 hour National Ambient Air Quality

AQAPIH * WHAT...Air Quality Advisory because of degraded air quality. Air Quality Index is forecast to be Unhealthy for Sensitive Groups. * WHERE...BONNEVILLE, BUTTE, CLARK, CUSTER, FREMONT, JEFFERSON, MADISON, AND TETON COUNTIES. * WHEN...THROUGH WEDNESDAY JULY 29TH. * IMPACTS...Members of sensitive groups may experience health effects. The general public is less likely to be affected. Air pollutants can cause breathing difficulties for children, the

AQAMT The Montana Department of Environmental Quality has issued an air quality alert for Blaine, Cascade, Chouteau, Deer Lodge, Fergus, Glacier, Granite, Hill, Judith Basin, Lake, Lewis and Clark, Liberty, Missoula, Petroleum, Pondera, Powell, Ravalli, Silver Bow, Teton, Toole, Phillips counties in effect until 9AM on 07/28/2026 An Air Quality Alert means that particulates have been trending upwards and that an exceedance of the 24 hour National Ambient Air Quality

The Colorado Department of Public Health and Environment has issued the following... WHAT...Ozone Action Day Alert. WHERE...Douglas, Jefferson, Denver, western Arapahoe, western Adams, Broomfield, Boulder, Larimer, and Weld Counties WHEN...400 PM Sunday July 26 to 400 PM Monday July 27 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Ozone concentrations in the Unhealthy for Sensitive Groups category will be possible both Sunday and Monday