Pierce County, WI Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Pierce County.

Use the Radar Maps link provided to understand the trajectory of a storm.

Air Quality Alert issued September 20 at 3:37PM CDT by NWS Milwaukee/Sullivan WI

The Wisconsin Department of Natural Resources has issued an Air Quality Advisory for Ozone which will remain in effect until 11:00 PM CDT tonight. This advisory affects people living in the following counties: Kenosha, Milwaukee, Racine. Due to weather conditions conducive for ozone, the air quality index is expected to reach the UNHEALTHY FOR SENSITIVE GROUPS level. People with lung disease (such as asthma), children, older adults, and people who are active outdoors (including outdoor workers) should reduce prolonged or heavy outdoor exertion. For more information on current air quality, please see: https://airquality.wi.gov