676  
AEUS75 KBOU 300411  
AQABOU  
 
AIR QUALITY ALERT MESSAGE  
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT  
RELAYED BY NATIONAL WEATHER SERVICE BOULDER CO  
1010 PM MDT MON JUN 29 2026  
 
COC069-013-014-031-035-123-059-001-005-302200-  
LARIMER-BOULDER-BROOMFIELD-DENVER-DOUGLAS-WELD-JEFFERSON-  
ADAMS-ARAPAHOE-  
1010 PM MDT MON JUN 29 2026  
 
...ACTION DAY ALERT FOR MULTIPLE POLLUTANTS FROM 400 PM MONDAY  
UNTIL 400 PM TUESDAY...  
 
THE COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT HAS  
ISSUED THE FOLLOWING...  
 
WHAT...ACTION DAY ALERT FOR MULTIPLE POLLUTANTS.  
 
WHERE...DOUGLAS, JEFFERSON, DENVER, WESTERN ARAPAHOE, WESTERN  
ADAMS, BROOMFIELD, BOULDER, LARIMER, AND WELD COUNTIES  
 
WHEN...400 PM MONDAY JUNE 29 TO 400 PM TUESDAY JUNE 30  
 
IMPACTS...OZONE ACTION DAY ALERT IS NOW IN EFFECT FOR THE FRONT  
RANGE URBAN CORRIDOR. HOT, SUNNY, AND OCCASIONALLY SMOKY WEATHER  
CONDITIONS WILL RESULT IN OZONE CONCENTRATIONS OCCASIONALLY  
REACHING THE UNHEALTHY FOR SENSITIVE GROUPS CATEGORY ON MONDAY AND  
TUESDAY. PARTICLE POLLUTION LEVELS COULD ALSO REACH THE UNHEALTHY  
FOR SENSITIVE GROUPS CATEGORY, OR WORSE, DUE TO THE WILDFIRE  
SMOKE. FOR COLORADO AIR QUALITY CONDITIONS, FORECASTS, AND  
ADVISORIES, VISIT:  
HTTPS://WWW.COLORADO.GOV/AIRQUALITY/COLORADO_SUMMARY.ASPX IF  
POSSIBLE, PLEASE HELP US REDUCE OZONE POLLUTION BY LIMITING  
DRIVING GAS AND DIESEL-POWERED VEHICLES UNTIL AT LEAST 4 P.M.  
TUESDAY, JUNE 30, 2026. COLORADO IS ALSO ADDRESSING OZONE  
POLLUTION THROUGH STATE POLICIES. FOR MORE INFORMATION ABOUT  
HEALTH IMPACTS AND HOW OZONE POLLUTION FORMS IN COLORADO, VISIT:  
HTTPS://CDPHE.COLORADO.GOV/OZONE- POLLUTION-AND-YOUR-HEALTH  
 
HEALTH INFORMATION...PEOPLE WITH HEART OR LUNG DISEASE, OLDER  
ADULTS, AND CHILDREN SHOULD REDUCE PROLONGED OR HEAVY EXERTION.  
DURING PERIODS OF HEAVIER WILDFIRE SMOKE, EVERYONE SHOULD REDUCE  
PROLONGED OR HEAVY EXERTION.  
 
 
 
COC073-301500-  
LINCOLN-  
1010 PM MDT MON JUN 29 2026  
 
...AIR QUALITY HEALTH ADVISORY FOR WILDFIRE SMOKE FROM 100 PM  
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...PUEBLO, EASTERN CUSTER, CROWLEY, EASTERN EL PASO AND  
LINCOLN COUNTIES. LOCATIONS INCLUDE, BUT ARE NOT LIMITED TO  
PUEBLO, BEULAH, ORDWAY AND LIMON.  
 
WHEN...100 PM MONDAY JUNE 29 TO 900 AM TUESDAY JUNE 30  
 
IMPACTS...AREAS DOWNWIND OF THE ASPEN ACRES FIRE 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.  
 
 
 
COC093-117-019-047-049-301500-  
PARK-SUMMIT-CLEAR CREEK-GILPIN-GRAND-  
1010 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.  
 
 
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