048
AEUS75 KGJT 112210
AQAGJT
AIR QUALITY ALERT MESSAGE
COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT
RELAYED BY NATIONAL WEATHER SERVICE GRAND JUNCTION CO
410 PM MDT THU JUN 11 2026
COC077-045-120400-
MESA-GARFIELD-
410 PM MDT THU JUN 11 2026
...AIR QUALITY HEALTH ADVISORY FOR OZONE FROM 300 PM THURSDAY
UNTIL 1000 PM THURSDAY...
THE COLORADO DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENT HAS
ISSUED THE FOLLOWING...
WHAT...AIR QUALITY HEALTH ADVISORY FOR OZONE.
WHERE...MESA AND GARFIELD COUNTIES. LOCATIONS INCLUDE, BUT ARE NOT
LIMITED TO GRAND JUNCTION AND GLENWOOD SPRINGS.
WHEN...300 PM THURSDAY JUNE 11 TO 1000 PM THURSDAY JUNE 11
IMPACTS...A WEATHER EVENT KNOWN AS A STRATOSPHERIC INTRUSION IS
OCCURRING. DURING THESE EVENTS, OZONE FROM HIGH IN THE ATMOSPHERE
IS PULLED TO THE GROUND, RESULTING IN ELEVATED OZONE
CONCENTRATIONS. OZONE IS EXPECTED TO BE MODERATE TO UNHEALTHY FOR
SENSITIVE GROUPS THROUGH LATE THURSDAY 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.
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