{"url_path":"/weather/alerts/2.49.0.1.840.0.8c2f69a340b09a7588ee5e35f002170eda5720d2.001.1","section_key":"alert","section_title":"Air Quality Alert issued July 3 at 4:10PM MDT by NWS Denver CO","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-03","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8c2f69a340b09a7588ee5e35f002170eda5720d2.001.1","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":235,"has_tables":false,"body_markdown":"# Air Quality Alert: Air Quality Alert issued July 3 at 4:10PM MDT by NWS Denver CO\n\n**Severity:** Unknown\n**Certainty:** Unknown\n**Urgency:** Unknown\n**Areas:** Jefferson, CO; Denver, CO; Weld, CO; Arapahoe, CO; Larimer, CO; Adams, CO; Boulder, CO; Broomfield, CO; Douglas, CO\n**Issued by:** NWS Denver CO\n**Sent:** 2026-07-03T16:10:00-06:00\n**Effective:** 2026-07-03T16:10:00-06:00\n**Expires:** 2026-07-04T09:00:00-06:00\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 Friday July 03 to 1200 AM Saturday July 04\n\nIMPACTS...Ozone Action Day Alert is now in effect for the Front\nRange Urban Corridor.  Ozone concentrations in the Unhealthy for\nSensitive Groups category are expected Friday afternoon and\nevening in and near the Denver metro area. Lower ozone levels are\nexpected on Saturday due to an increase in showers and\nthunderstorms.  For Colorado air quality conditions, forecasts,\nand advisories, 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 midnight, Friday\nnight, July 3, 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."}