AEUS75 KBOU 262211

AQABOU



Air Quality Alert Message

Colorado Department of Public Health and Environment

Relayed by National Weather Service Boulder CO

410 PM MDT Thu Jun 26 2025



COC123-005-035-014-001-031-059-069-013-270600-

Weld-Arapahoe-Douglas-Broomfield-Adams-Denver-Jefferson-

Larimer-Boulder-

410 PM MDT Thu Jun 26 2025



...OZONE ACTION DAY ALERT FROM 400 PM THURSDAY UNTIL 1200 AM

FRIDAY...



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 Thursday June 26 to 1200 AM Friday June 27



IMPACTS...Ozone Action Day Alert is now in effect for the Front

Range Urban Corridor.  Hot and stagnant conditions will allow

ozone to reach levels that are Unhealthy for Sensitive Groups on

Thursday in the northern Colorado Front Range region. Shifting

winds and unsettled conditions are expected to keep ozone in the

Good to Moderate range on Friday.   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 midnight, Thursday

night, June 26, 2025. 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.



$$

