Weather Alert Details

Boulder County

Air Quality Alert until MON 12:00 AM MDT Issued July, 14 2024 at 4:10 PM - US/Mountain expires July, 15 2024 at 12:00 AM - US/Mountain ...OZONE ACTION DAY ALERT FROM 400 PM SUNDAY UNTIL 1200 AM MONDAY... 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 Sunday July 14 to 1200 AM Monday July 15 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Request to limit driving gas and diesel- powered vehicles is now in effect until midnight, Sunday night, July 14, 2024. Continued hot and stagnant weather will allow ozone to reach the Unhealthy for Sensitive Groups category on Sunday. Westerly flow on Monday will limit Ozone development, and concentrations are expected to be in the Moderate category.For areas included in this advisory that are not expected to reach the Unhealthy for Sensitive Groups (USG) air quality designation, we request that activities, such as driving non- ZEV vehicles (i.e., gas or diesel), be reduced to lessen the impacts on neighboring air quality. Additional air pollution in this region may directly worsen air quality or contribute to precursors which may also adversely affect air quality. For Colorado air quality conditions, forecasts and advisories, visit: https://www.colorado.gov/airquality/colorado_summary.aspx 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.