283
AEUS75 KBOU 292310
AQABOU
AIR QUALITY ALERT MESSAGE
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT
RELAYED BY NATIONAL WEATHER SERVICE BOULDER CO
510 PM MDT MON JUN 29 2026
COC031-014-001-035-005-059-069-123-013-302200-
DENVER-BROOMFIELD-ADAMS-DOUGLAS-ARAPAHOE-JEFFERSON-LARIMER-
WELD-BOULDER-
510 PM MDT MON JUN 29 2026
...OZONE ACTION DAY ALERT FROM 400 PM MONDAY UNTIL 400 PM
TUESDAY...
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 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. ELEVATED PARTICLE POLLUTION DURING PERIODS OF HEAVIER
SMOKE WILL ALSO BE POSSIBLE AND COULD FURTHER WORSEN AIR QUALITY.
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...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.
COC073-301500-
LINCOLN-
510 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.
COC019-117-049-093-047-301500-
CLEAR CREEK-SUMMIT-GRAND-PARK-GILPIN-
510 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page