Weather Alerts for Adams County

Issued by the National Weather Service

Air Quality Alert  AIR QUALITY ALERT   Air Quality Alert
ADAMS COUNTY

Areas Affected:
Boulder, CO - Larimer, CO - Denver, CO - Weld, CO - Arapahoe, CO - Broomfield, CO - Adams, CO - Jefferson, CO - Douglas, CO
Effective: Sat, 7/11 9:10am Updated: Sat, 7/11 11:40am Urgency: Unknown
Expires: Sat, 7/11 4:00pm Severity: Unknown Certainty: Unknown

 
Details:
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 Friday July 10 to 400 PM Saturday July 11

IMPACTS...Ozone Action Day Alert is now in effect for the Front
Range Urban Corridor.  Hot, dry, and stagnant weather will allow
Ozone to reach the Unhealthy for Sensitive Groups category on
Friday and Saturday. 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.
Saturday, July 11, 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.

Air Quality Alert  AIR QUALITY ALERT   Air Quality Alert
ADAMS COUNTY

Areas Affected:
Arapahoe, CO - Jefferson, CO - Douglas, CO - Broomfield, CO - Denver, CO - Boulder, CO - Larimer, CO - Adams, CO - Weld, CO
Effective: Fri, 7/10 4:10pm Updated: Sat, 7/11 11:40am Urgency: Unknown
Expires: Sat, 7/11 4:00pm Severity: Unknown Certainty: Unknown

 
Details:
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 Friday July 10 to 400 PM Saturday July 11

IMPACTS...Ozone Action Day Alert is now in effect for the Front
Range Urban Corridor.  Hot, dry, and stagnant weather will allow
Ozone to reach the Unhealthy for Sensitive Groups category on
Friday and Saturday. 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.
Saturday, July 11, 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.