{"url_path":"/weather/alerts/2.49.0.1.840.0.f4c38fcaca612904df070713c0aeb392766d37cd.001.1","section_key":"alert","section_title":"Air Quality Alert issued July 1 at 9:10AM MDT by NWS Denver CO","topic":"weather","document":{"doc_type":"alert","doc_date":"2026-07-01","source_url":"https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f4c38fcaca612904df070713c0aeb392766d37cd.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":281,"has_tables":false,"body_markdown":"# Air Quality Alert: Air Quality Alert issued July 1 at 9:10AM MDT by NWS Denver CO\n\n**Severity:** Unknown\n**Certainty:** Unknown\n**Urgency:** Unknown\n**Areas:** Jefferson, CO; Arapahoe, CO; Boulder, CO; Denver, CO; Broomfield, CO; Weld, CO; Douglas, CO; Adams, CO; Larimer, CO\n**Issued by:** NWS Denver CO\n**Sent:** 2026-07-01T09:11:00-06:00\n**Effective:** 2026-07-01T09:10:00-06:00\n**Expires:** 2026-07-02T09:00:00-06:00\n\n## Description\nThe Colorado Department of Public Health and Environment has\nissued the following...\n\nWHAT...Action Day for Multiple Pollutants.\n\nWHERE...Douglas, Jefferson, Denver, western Arapahoe, western\nAdams, Broomfield, Boulder, Larimer, and Weld Counties\n\nWHEN...400 PM Tuesday June 30 to 400 PM Wednesday July 01\n\nIMPACTS...Action Day for Multiple Pollutants is now in effect for\nthe Front Range Urban Corridor.  Continued hot and sunny weather\nconditions may allow ozone concentrations to reach the Unhealthy\nfor Sensitive Groups category on Tuesday and Wednesday. The\ntransport of wildfire smoke may increase particle pollution\nlevels, reaching the Unhealthy for Sensitive Groups category, or\nworse, at times.   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 at least 4 p.m.\nWednesday, July 1, 2026. Colorado is also addressing ozone\npollution through state policies. For more information about\nhealth impacts and how ozone pollution forms in Colorado, visit:\nhttps://cdphe.colorado.gov/ozone- pollution-and-your-health\n\nHEALTH INFORMATION...If smoke is thick or becomes thick in your\nneighborhood you may want to remain indoors. This is especially\ntrue for those with heart disease, respiratory illnesses, the very\nyoung, and older adults. Consider limiting outdoor activity when\nmoderate to heavy smoke is present. Consider relocating\ntemporarily if smoke is present indoors and is making you ill. If\nvisibility is less than 5 miles in smoke in your neighborhood,\nsmoke has reached levels that are unhealthy."}