{"url_path":"/weather/alerts/2.49.0.1.840.0.e1798976e38a8adb0d1fdd18940e3cd138cf8dd1.001.1","section_key":"alert","section_title":"Air Quality Alert issued July 6 at 4:10PM MDT by NWS Denver CO","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-06","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.e1798976e38a8adb0d1fdd18940e3cd138cf8dd1.001.1","accession_number":null,"cik":null,"ticker":null,"issuer_name":null,"edgar_url":null,"primary_entity_key":null,"primary_entity_name":"NWS Denver CO"},"word_count":271,"has_tables":false,"body_markdown":"# Air Quality Alert: Air Quality Alert issued July 6 at 4:10PM MDT by NWS Denver CO\n\n**Severity:** Unknown\n**Certainty:** Unknown\n**Urgency:** Unknown\n**Areas:** Boulder, CO; Broomfield, CO; Larimer, CO; Weld, CO; Jefferson, CO; Denver, CO; Adams, CO; Douglas, CO; Arapahoe, CO\n**Issued by:** NWS Denver CO\n**Sent:** 2026-07-06T16:10:00-06:00\n**Effective:** 2026-07-06T16:10:00-06:00\n**Expires:** 2026-07-07T16:00:00-06:00\n\n## Description\nThe Colorado Department of Public Health and Environment has\nissued the following...\n\nWHAT...Ozone Action Day Alert.\n\nWHERE...Douglas, Jefferson, Denver, western Arapahoe, western\nAdams, Broomfield, Boulder, Larimer, and Weld Counties\n\nWHEN...400 PM Monday July 06 to 400 PM Tuesday July 07\n\nIMPACTS...Ozone Action Day Alert is now in effect for the Front\nRange Urban Corridor.  Hot and smoky weather conditions will\nresult in ozone concentrations reaching the Unhealthy for\nSensitive Groups category Monday afternoon and evening, with\nUnhealthy levels of ozone possible in northern and western parts\nof the Denver metro area. Additionally, particle pollution is\nelevated due to wildfire smoke. Ozone could reach the Unhealthy\nfor Sensitive Groups category again Tuesday afternoon and evening.\nFor Colorado air quality conditions, forecasts, and advisories,\nvisit: https://www.colorado.gov/airquality/colorado_summary.aspx\nIf possible, please help us reduce ozone pollution by limiting\ndriving gas and diesel-powered vehicles until at least 4 p.m.\nTuesday, July 7, 2026. Colorado is also addressing ozone pollution\nthrough state policies. For more information about health impacts\nand how ozone pollution forms in Colorado, visit:\nhttps://cdphe.colorado.gov/ozone- pollution-and-your-health\n\nHEALTH INFORMATION...Greater likelihood of respiratory symptoms\nand breathing difficulty in active children and adults and people\nwith lung disease, such as asthma; possible respiratory effects in\ngeneral population. People with heart or lung disease, older\nadults, and children should avoid prolonged or heavy exertion.\nEveryone else should reduce prolonged or heavy exertion."}