Air Quality Alert 06/16/2025 15:10 for Colorado areas

Headline: 
Air Quality Alert issued June 16 at 4:10PM MDT by NWS Denver CO
Event: 
Air Quality Alert
Urgency: 
Unknown
Effective: 
June 16, 2025 - 3:10pm
Expires: 
June 16, 2025 - 11:00pm
Description: 
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 16 to 1200 AM Tuesday June 17 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Hot and stagnant weather conditions will allow ozone concentrations to reach the Unhealthy for Sensitive Groups category Monday afternoon and evening in southern and western portions of the Denver metro area, including the nearby foothills. Ozone levels will improve to the Good to Moderate range on Tuesday. 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, Monday night, June 16, 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.
Area Description: 
Broomfield, CO; Arapahoe, CO; Larimer, CO; Weld, CO; Jefferson, CO; Douglas, CO; Boulder, CO; Adams, CO; Denver, CO
Forcast Office: 
NWS Denver CO