Air Quality Alert
Issued by NWS Duluth, MN

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
585
AEUS73 KDLH 091820
AQADLH

Air Quality Alert Message
Minnesota Pollution Control Agency
Relayed by National Weather Service Duluth MN
120 PM CDT Sat Aug 9 2025

MNZ010>012-018>021-025-026-033>038-121400-
Koochiching-North St. Louis-Northern Cook and Lake-North Itasca-
Central St. Louis-Southern Lake-Southern Cook-North Cass-
South Itasca-South Cass-Crow Wing-Northern Aitkin-South Aitkin-
Carlton and South St. Louis-Pine-
Including the cities of International Falls, Ely, Isabella,
Bigfork, Hibbing, Two Harbors, Silver Bay, Grand Marais, Walker,
Grand Rapids, Pine River, Brainerd, Hill City, Aitkin, Duluth,
Pine City, and Hinckley
120 PM CDT Sat Aug 9 2025

...AIR QUALITY ALERT IN EFFECT FROM 9 AM CDT SUNDAY TO 9 AM CDT
TUESDAY...

* 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...Central, east central, west central, north central,
northwest, and northeast Minnesota.

* WHEN...From 9 AM CDT Sunday to 9 AM CDT Tuesday.

* 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 surface smoke from many wildfires
across central Saskatchewan and Manitoba will wrap around the
backside of an area of low pressure system this weekend, as the
low moves east across south central Canada. Poor air quality will
most likely impact western Minnesota beginning Sunday morning,
and then expand further east through the evening. Heavy smoke
should then disperse from west to east across the state from
Monday into Tuesday morning.

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.

$$

MPCA