NWS Weather Alerts



Event: Air Quality Alert
Issued: 30-May-2025 11:30
Onset: 30-May-2025 11:30
Ends: 02-Jun-2025 18:00

Air Quality Alert issued May 30 at 11:30AM CDT by NWS La Crosse WI

* 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...Southeastern Minnesota.

* WHEN...From 10 AM CDT this morning to 6 PM CDT Monday.

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

* ADDITIONAL DETAILS...A cold front will continue to drag smoke from
large wildfires in Manitoba and Saskatchewan southward into
Minnesota. This will be a long duration event with multiple rounds of
smoke expected. The highest concentration of smoke is expected
Saturday afternoon. The air quality will improve slightly overnight
Saturday before a second wave of smoke arrives Sunday morning. Air
quality may improve Sunday evening before a third round of smoke
arrives Monday. This air quality alert may need to be extended as
additional waves of smoke will be possible.

(Full alerts from Weather.gov)