Real Time

Areas

Larimer, CO; Arapahoe, CO; Broomfield, CO; Denver, CO; Adams, CO; Weld, CO; Boulder, CO; Douglas, CO; Jefferson, CO

Note

Non-Weather Emergency Message. Not sent to IPAWS.

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 30 to 400 PM Tuesday July 01 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Although ozone concentrations will remain in the Good to Moderate range on Monday, higher ozone levels are expected on Tuesday. Ozone concentrations could reach the Unhealthy for Sensitive Groups category Tuesday afternoon and evening. The highest chance for these elevated ozone levels will be in western parts of the Denver metro area, including Golden. 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. Tuesday, July 1, 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.

Instruction

Areas

Larimer, CO; Arapahoe, CO; Broomfield, CO; Denver, CO; Adams, CO; Weld, CO; Boulder, CO; Douglas, CO; Jefferson, CO

Note

Non-Weather Emergency Message. Not sent to IPAWS.

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 30 to 400 PM Tuesday July 01 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Although ozone concentrations will remain in the Good to Moderate range on Monday, higher ozone levels are expected on Tuesday. Ozone concentrations could reach the Unhealthy for Sensitive Groups category Tuesday afternoon and evening. The highest chance for these elevated ozone levels will be in western parts of the Denver metro area, including Golden. 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. Tuesday, July 1, 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.

Instruction

Areas

Larimer, CO; Arapahoe, CO; Broomfield, CO; Denver, CO; Adams, CO; Weld, CO; Boulder, CO; Douglas, CO; Jefferson, CO

Note

Non-Weather Emergency Message. Not sent to IPAWS.

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 30 to 400 PM Tuesday July 01 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Although ozone concentrations will remain in the Good to Moderate range on Monday, higher ozone levels are expected on Tuesday. Ozone concentrations could reach the Unhealthy for Sensitive Groups category Tuesday afternoon and evening. The highest chance for these elevated ozone levels will be in western parts of the Denver metro area, including Golden. 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. Tuesday, July 1, 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.

Instruction

Areas

Larimer, CO; Arapahoe, CO; Broomfield, CO; Denver, CO; Adams, CO; Weld, CO; Boulder, CO; Douglas, CO; Jefferson, CO

Note

Non-Weather Emergency Message. Not sent to IPAWS.

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 30 to 400 PM Tuesday July 01 IMPACTS...Ozone Action Day Alert is now in effect for the Front Range Urban Corridor. Although ozone concentrations will remain in the Good to Moderate range on Monday, higher ozone levels are expected on Tuesday. Ozone concentrations could reach the Unhealthy for Sensitive Groups category Tuesday afternoon and evening. The highest chance for these elevated ozone levels will be in western parts of the Denver metro area, including Golden. 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. Tuesday, July 1, 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.

Instruction

Areas

Western/Central Fremont County Below 8500 Ft; Wet Mountain Valley Below 8500 Ft; Wet Mountains between 6300 and 10000Ft

Note

Description

At 609 PM MDT, Doppler radar was tracking a strong thunderstorm 14 miles southeast of Texas Creek, or 42 miles west of Pueblo, moving east at 10 mph. HAZARD...Heavy rain, wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of southern Fremont and north central Custer Counties.

Instruction

If outdoors, consider seeking shelter inside a building.