Air Quality Alert
Issued by NWS Duluth, MN

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005
AEUS73 KDLH 142039
AQADLH

Air Quality Alert Message
Minnesota Pollution Control Agency
Relayed by National Weather Service Duluth MN
305 PM CDT Wed May 14 2025

MNZ010-011-018-019-152100-
Central St. Louis-Koochiching-North Itasca-North St. Louis-
Including the tribal nations of Leech Lake and Red Lake
Including the cities of Ely, Hibbing, and International Falls
305 PM CDT Wed May 14 2025

...AIR QUALITY ALERT NOW IN EFFECT UNTIL 4 PM CDT THURSDAY...

* 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 Orange or Unhealthy for Sensitive
Groups category.

* WHERE...Northeast Minnesota.

* WHEN...Until 4 PM CDT Thursday.

* IMPACTS...Sensitive groups, such as people with lung disease
(including asthma), heart disease, and children and older adults, may
experience health effects.

* ADDITIONAL DETAILS...The Camp House and Jenkins Creek fires in the
Superior National Forest of northeast Minnesota remain active and
will continue to produce heavy ground-level smoke through Thursday.
Winds have shifted to southeasterly on Wednesday and will push the
smoke plumes northwest. The smoke plumes will impact portions of St.
Louis, Itasca, and Koochiching counties through Thursday afternoon.
Over the next couple of days, higher humidity and increased cloud
cover should inhibit fire growth and intensity. Smoke is not expected
to be as heavy as previous days. A strong low pressure system will
move into the state on Thursday and bring showers and thunderstorms
to northeast Minnesota by Thursday afternoon. This should decrease
fire activity and improve air quality.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Sensitive groups, such as people with lung disease (including
asthma), heart disease, and children and older adults, 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.

$$