


Air Quality Alert
Issued by NWS La Crosse, WI
Issued by NWS La Crosse, WI
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641 AEUS73 KARX 112038 AQAARX Air Quality Alert Message Wisconsin Department of Natural Resources Madison WI Relayed by National Weather Service La Crosse WI 338 PM CDT Fri Jul 11 2025 WIZ017-029-032>034-041>044-053>055-061-141700- Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau- Adams-Vernon-Crawford-Richland-Grant- Including the cities of Medford, Neillsville, Alma, Arcadia, Whitehall, Black River Falls, La Crosse, Sparta, Tomah, Mauston, Friendship, Viroqua, Prairie Du Chien, Richland Center, and Platteville 338 PM CDT Fri Jul 11 2025 The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for the following counties: Adams, Buffalo, Clark, Crawford, Grant, Jackson, Juneau, La Crosse, Monroe, Richland, Taylor, Trempealeau, and Vernon. WHAT...The PM2.5 AQI is expected to reach the Unhealthy for Sensitive Groups (USG) to Unhealthy level. WHERE...West central and southwestern Wisconsin. WHEN...1200 AM CDT Saturday July 12th through 1200 PM CDT Monday July 14th. Precautionary/Preparedness Actions: Sensitive groups: consider rescheduling or moving all activities inside. Go inside if you have symptoms. People with asthma: Follow your asthma action plan and keep quick-relief medicine handy. People with heart disease: Symptoms such as palpitations, shortness of breath, or unusual fatigue may indicate a serious problem. If you have any of these, contact your health care provider. Everyone else: Keep outdoor activities shorter and less intense. Go inside if you have symptoms. Additional Details: Canadian wildfire smoke will impact all of Wisconsin throughout the weekend. Initial impacts are expected for northwestern counties starting as early as midnight Friday night, reaching central Wisconsin by early Saturday afternoon, and southeastern Wisconsin by late Saturday. The heaviest smoke is anticipated for locations farther north, with periods of Very Unhealthy NowCast AQI possible. USG to Unhealthy AQI will be more likely for central and southeastern Wisconsin. The lowest concentrations are expected across southwestern Wisconsin, where Moderate to USG AQI is more likely. By Sunday, PM2.5 concentrations will be generally lower. However, USG to Unhealthy AQI will remain possible statewide, with higher concentrations more likely to the north. For more information on current air quality, please see: https://airquality.wi.gov $$ APF