Weather Alerts for Adams CountyIssued by the National Weather Service |
 HEAT ADVISORY |
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| ADAMS COUNTY | ||
Areas Affected: Larimer County Below 6000 Feet/Northwest Weld County - Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County - North Douglas County Below 6000 Feet/Denver/West Adams and Arapahoe Counties/East Broomfield County - Elbert/Central and East Douglas Counties Above 6000 Feet - Northeast Weld County - Central and South Weld County - Morgan County - Central and East Adams and Arapahoe Counties - North and Northeast Elbert County Below 6000 Feet/North Lincoln County - Southeast Elbert County Below 6000 Feet/South Lincoln County - Logan County - Washington County - Sedgwick County - Phillips County |
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| Effective: Sat, 6/21 3:49am | Updated: Sat, 6/21 10:35am | Urgency: Expected |
| Expires: Sat, 6/21 6:00pm | Severity: Moderate | Certainty: Likely |
Details:
* WHAT...High temperatures near 100 degrees across the I-25 Urban Corridor, and up to 103 across the eastern plains. * WHERE...All of the I-25 Urban Corridor, northeast and east central plains of Colorado. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Hot temperatures may cause heat related illnesses. Information: Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. |
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 AIR QUALITY ALERT |
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| ADAMS COUNTY | ||
Areas Affected: Boulder, CO - Jefferson, CO - Douglas, CO - Adams, CO - Weld, CO - Denver, CO - Broomfield, CO - Arapahoe, CO - Larimer, CO |
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| Effective: Fri, 6/20 6:10pm | Updated: Sat, 6/21 10:35am | Urgency: Unknown |
| Expires: Sat, 6/21 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 June 20 to 400 PM Saturday June 21 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Ozone levels will remain in the Good to Moderate range on Friday. On Saturday, hot and sunny conditions will allow ozone to reach the Unhealthy for Sensitive Groups category. The highest concentrations of ozone are expected in southern Larimer and Weld Counties, and along the lower foothills of the Front Range. 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, June 21, 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. |
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| AIR QUALITY ALERT |
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| ADAMS COUNTY | ||
Areas Affected: Weld, CO - Jefferson, CO - Denver, CO - Douglas, CO - Arapahoe, CO - Adams, CO - Larimer, CO - Boulder, CO - Broomfield, CO |
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| Effective: Fri, 6/20 5:10pm | Updated: Sat, 6/21 10:35am | Urgency: Unknown |
| Expires: Sat, 6/21 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 June 20 to 400 PM Saturday June 21 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Ozone levels will remain in the Good to Moderate range on Friday. On Saturday, hot and sunny conditions will allow ozone to reach the Unhealthy for Sensitive Groups category. The highest concentrations of ozone are expected in southern Larimer and Weld Counties, and along the lower foothills of the Front Range. 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, June 21, 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. |
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| AIR QUALITY ALERT |
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| ADAMS COUNTY | ||
Areas Affected: Broomfield, CO - Larimer, CO - Denver, CO - Douglas, CO - Weld, CO - Jefferson, CO - Boulder, CO - Arapahoe, CO - Adams, CO |
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| Effective: Fri, 6/20 4:10pm | Updated: Sat, 6/21 10:35am | Urgency: Unknown |
| Expires: Sat, 6/21 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 June 20 to 400 PM Saturday June 21 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Ozone levels will remain in the Good to Moderate range on Friday. On Saturday, hot and sunny conditions will allow ozone to reach the Unhealthy for Sensitive Groups category. The highest concentrations of ozone are expected in southern Larimer and Weld Counties, and along the lower foothills of the Front Range. 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, June 21, 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. |
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