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Air Quality Alert Message

Status

Issued Active alert

Start Time

Thu 07/10/2025 04:54 PM EDT

End Time

Fri 07/11/2025 07:00 PM EDT

Impacts

Informational

Full Alert Message

Air Quality Alert Message Minnesota Pollution Control Agency Relayed by National Weather Service Duluth MN 354 PM CDT Thu Jul 10 2025 ...AIR QUALITY ALERT IN EFFECT FROM 6 AM CDT TO 6 PM CDT FRIDAY... * WHAT...The Minnesota Pollution Control Agency has issued an Air Quality Alert for fine particles pollution. The Air Quality Index (AQI) is expected to reach the Red or Unhealthy category. * WHERE...North central Minnesota. * WHEN...From 6 AM CDT to 6 PM CDT Friday. * IMPACTS...Some members of the general public may experience health effects. Sensitive groups, such as people with lung disease (including asthma), heart disease, and children and older adults, may experience health effects. * ADDITIONAL DETAILS...Heavy ground-level smoke from wildfires in central Canada will move into northwest Minnesota early Friday morning behind a cold front. The first band of smoke will quickly move across northern Minnesota during the day Friday and reach northeast Minnesota by the evening. A second round of smoke will reach northwest Minnesota Friday evening. This round of smoke will be more widespread and may impact the northern half of the state on Saturday. The alert may need to be extended to cover the second round of smoke. Cleaner air will move into the state from the west on Sunday and air quality should improve beginning Sunday afternoon. PRECAUTIONARY/PREPAREDNESS ACTIONS... Sensitive groups, such as people with lung disease (including asthma), heart disease, and children and older adults, should avoid prolonged or heavy exertion. The general public should limit prolonged or heavy exertion. Reduce or eliminate activities that contribute to air pollution, such as outdoor burning, and use of residential wood burning devices. Reduce vehicle trips and vehicle idling as much as possible. Keep windows closed overnight to prevent smoke from getting indoors. && For information on current air quality conditions in your area and to sign up for daily air quality forecasts and alert notifications by email, text message, phone, or the EPA AirNow mobile app, visit https://www.pca.state.mn.us/air-water- land- climate/current-air- quality-conditions. You can find additional information about health and air quality at https://www.pca.state.mn.us/air-water- land- climate/air-quality- and-health.

Technical Header

MNZ010-018-025-026-033>036-112300- Koochiching-North Itasca-North Cass-South Itasca-South Cass- Crow Wing-Northern Aitkin-South Aitkin- Including the cities of International Falls, Bigfork, Walker, Grand Rapids, Pine River, Brainerd, Hill City, and Aitkin 354 PM CDT Thu Jul 10 2025