Active Weather Alerts
Heat Advisory
Issued: 8:16 AM Jul. 31, 2026 – National Weather Service
...HEAT ADVISORY IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... * WHAT...Temperatures of 99 to 105 expected. * WHERE...Greeley and the Urban Corridor, including Fort Collins, Boulder, and the Denver metro. * WHEN...12 PM to 9 PM Sunday. * IMPACTS...Hot temperatures may cause heat illness. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. &&
Air Quality Alert
Issued: 10:11 PM Jul. 30, 2026 – National Weather Service
...OZONE ACTION DAY ALERT FROM 400 PM THURSDAY UNTIL 400 PM 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 July 30 to 400 PM Friday July 31 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Elevated levels of ozone remain possible on Thursday and Friday. The highest concentrations of ozone are most likely in the western portions of the northern Colorado Front Range region. 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. Friday, July 31, 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.
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