Alert archive / Wisconsin / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 138, NWS Milwaukee, WI

September 22, 2025Columbia County, Sauk County, Wisconsin

NWS Milwaukee, WI issued this severe thunderstorm warning at Sep 22, 2025, 7:41 AM CDT for Columbia County, Sauk County, Wisconsin. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 22, 2025, 7:41 AM CDT (12:41 UTC)
Expired
Sep 22, 2025, 8:30 AM CDT
In force
49 min
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Columbia County, WI, Sauk County, WI

The radar

The Milwaukee radar (KMKX), 103 km from the middle of the area, began a volume at 12:44 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Milwaukee, WI wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 22, 4:10 AM CDT, 3 hours 31 minutes earlier.

Area forecast discussion, Sep 22, 4:10 AM CDT, 3 hours 31 minutes before
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Hazardous weather outlook, Sep 22, 4:51 AM CDT, 2 hours 50 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
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In the hours before

Special weather statement, Sep 22, 7:36 AM CDT, 5 minutes before
<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
  <link rel="stylesheet" href="index.css">
</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
      </p>
      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 22, 4:19 AM CDTDense Fog AdvisoryMKXOzaukee, Sheboygan, Washington6 hr
Sep 22, 4:51 AM CDTMarine Dense Fog AdvisoryMKX9 hr
Sep 22, 7:05 AM CDTSevere Thunderstorm WarningMKXSauk40 min
Sep 22, 7:36 AM CDTSpecial Weather StatementMKXSauk39 min
Sep 22, 7:56 AM CDTSevere Thunderstorm WarningMKXColumbia, Marquette49 min
Sep 22, 8:25 AM CDTSevere Thunderstorm WarningMKXColumbia, Dodge, Fond du Lac, Green Lake50 min
Sep 22, 9:04 AM CDTSpecial Weather StatementMKXFond du Lac56 min
Sep 22, 9:19 AM CDTSpecial Weather StatementMKXDodge, Washington41 min
Sep 22, 10:28 AM CDTSpecial Weather StatementMKXOzaukee47 min
Sep 22, 10:33 AM CDTSpecial Weather StatementMKXOzaukee27 min
Sep 22, 2:14 PM CDTMarine Dense Fog AdvisoryMKX17 hr
Sep 22, 5:59 PM CDTSevere Thunderstorm WarningMKXIowa44 min
Sep 22, 6:34 PM CDTSpecial Weather StatementMKXLafayette41 min
Sep 22, 6:47 PM CDTSevere Thunderstorm WarningMKXLafayette26 min

Nearby

Severe Thunderstorm Warnings in Wisconsin, 2025Every severe thunderstorm warning in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.