{"url_path":"/weather/alerts/2.49.0.1.840.0.ffbfb983eea3defca4803a1bb0a9a35053b217f8.001.1","section_key":"alert","section_title":"Air Quality Alert issued July 12 at 4:10PM MDT by NWS Denver CO","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-12","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ffbfb983eea3defca4803a1bb0a9a35053b217f8.001.1","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":219,"has_tables":false,"body_markdown":"# Air Quality Alert: Air Quality Alert issued July 12 at 4:10PM MDT by NWS Denver CO\n\n**Severity:** Unknown\n**Certainty:** Unknown\n**Urgency:** Unknown\n**Areas:** Douglas, CO; Denver, CO; Boulder, CO; Arapahoe, CO; Jefferson, CO; Adams, CO; Broomfield, CO; Weld, CO; Larimer, CO\n**Issued by:** NWS Denver CO\n**Sent:** 2026-07-12T16:10:00-06:00\n**Effective:** 2026-07-12T16:10:00-06:00\n**Expires:** 2026-07-13T16:00:00-06:00\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 Sunday July 12 to 400 PM Monday July 13\n\nIMPACTS...Ozone Action Day Alert is now in effect for the Front\nRange Urban Corridor.  Hot and sunny weather will allow ozone to\nreach the Unhealthy for Sensitive Groups category on Sunday and\nMonday.  For Colorado air quality conditions, forecasts, and\nadvisories, visit:\nhttps://www.colorado.gov/airquality/colorado_summary.aspx   If\npossible, please help us reduce ozone pollution by limiting\ndriving gas and diesel-powered vehicles until at least 4 p.m.\nMonday, July 13, 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...Increasing likelihood of respiratory symptoms\nand breathing discomfort in active children and adults and people\nwith lung disease, such as asthma. Active children and adults, and\npeople with lung disease, such as asthma, should reduce prolonged\nor heavy outdoor exertion."}