446 AEUS75 KGJT 300110 AQAGJT Air Quality Alert Message Colorado Department of Public Health and Environment Relayed by National Weather Service Grand Junction CO 710 PM MDT Mon Jun 29 2026 COC083-067-007-300400- Montezuma-La Plata-Archuleta- 710 PM MDT Mon Jun 29 2026 ...AIR QUALITY HEALTH ADVISORY FOR OZONE FROM 400 PM MONDAY UNTIL 1000 PM MONDAY... The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Ozone. WHERE...Montezuma, La Plata and Archuleta Counties. Locations include, but are not limited to Cortez, Durango, Hermosa, Honeyville, Rockwood, Pagosa Springs, and the Southern Ute Reservation. WHEN...400 PM Monday June 29 to 1000 PM Monday June 29 IMPACTS...Hot and smoky weather conditions will allow ozone concentrations to reach the Unhealthy for Sensitive Groups category within the advisory area Monday afternoon and evening. HEALTH INFORMATION...Public Health Recommendations: Increasing likelihood of respiratory symptoms and breathing discomfort in active children and adults and people with lung disease, such as asthma. Active children and adults, and people with lung disease, such as asthma, should reduce prolonged or heavy outdoor exertion. $$ COC083-029-077-091-051-037-097-085-033-045-113-301500- Montezuma-Delta-Mesa-Ouray-Gunnison-Eagle-Pitkin-Montrose- Dolores-Garfield-San Miguel- 710 PM MDT Mon Jun 29 2026 ...AIR QUALITY HEALTH ADVISORY FOR WILDFIRE SMOKE FROM 900 AM MONDAY UNTIL 900 AM TUESDAY... The Colorado Department of Public Health and Environment has issued the following... WHAT...Air Quality Health Advisory for Wildfire Smoke. WHERE...Grand, Gilpin, Clear Creek, Summit, Eagle, Garfield, Mesa, Delta, Pitkin, Lake, Park, Chaffee, Gunnison, Montrose, Ouray, San Miguel, Dolores and northern Montezuma Counties. Locations include, but are not limited to Granby, Hot Sulphur Springs, Kremmling, Central City, Georgetown, Breckenridge, Eagle, Vail, Glenwood Springs, Grand Junction, Delta, Aspen, Leadville, Fairplay, Buena Vista, Salida, Gunnison, Montrose, Nucla, Ouray, Telluride, and Dove Creek. WHEN...900 AM Monday June 29 to 900 AM Tuesday June 30 IMPACTS...Areas near and downwind of large fires in southwestern Colorado and southeastern Utah could have periods of moderate to heavy smoke through at least Tuesday morning. HEALTH INFORMATION...Public Health Recommendations: If smoke is thick or becomes thick in your neighborhood you may want to remain indoors. This is especially true for those with heart disease, respiratory illnesses, the very young, and older adults. Consider limiting outdoor activity when moderate to heavy smoke is present. Consider relocating temporarily if smoke is present indoors and is making you ill. If visibility is less than 5 miles in smoke in your neighborhood, smoke has reached levels that are unhealthy. $$