Alert archive / Michigan / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 82, NWS Grand Rapids, MI

June 11, 2026Calhoun County, Michigan

NWS Grand Rapids, MI issued this severe thunderstorm warning at Jun 11, 2026, 9:46 PM EDT for Calhoun County, Michigan. It was in force for 45 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: Jun 11, 2026, 9:46 PM EDT (01:46 UTC)
Expired: Jun 11, 2026, 10:31 PM EDT
In force: 45 min
Issued by: NWS Grand Rapids, MI
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Calhoun County, MI

The radar

The Grand Rapids radar (KGRR), 84 km from the middle of the area, began a volume at 01:44 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 11, 8:08 PM EDT	Tornado Watch	SPC	6 hr

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.

In the hours before

Local storm report, Jun 11, 8:59 PM EDT, 47 minutes before

Preliminary Local Storm Report
National Weather Service Grand Rapids MI
859 PM EDT Thu Jun 11 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0855 PM     Tstm Wnd Dmg     2 NNE Holland           42.80N 86.08W
06/11/2026                   Ottawa             MI   Trained Spotter

            6 inch brand down at intersection of Chicago
            and South Waverly in Holland.

&&

Local storm report, Jun 11, 9:04 PM EDT, 42 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>

Local storm report, Jun 11, 9:10 PM EDT, 36 minutes before

Preliminary Local Storm Report
National Weather Service Grand Rapids MI
910 PM EDT Thu Jun 11 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0905 PM     Tstm Wnd Dmg     1 WNW Zeeland           42.82N 86.02W
06/11/2026                   Ottawa             MI   Public

            Trees and wires down on yard along West
            Mckinley Avenue.

&&

Local storm report, Jun 11, 9:13 PM EDT, 33 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>

Local storm report, Jun 11, 9:18 PM EDT, 28 minutes before

Preliminary Local Storm Report
National Weather Service Grand Rapids MI
918 PM EDT Thu Jun 11 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0909 PM     Tstm Wnd Dmg     Allegan                 42.53N 85.85W
06/11/2026                   Allegan            MI   Public

            Trees and wires down at Cutler and Cedar
            street in Allegan MI.

&&

The office that day

Everything else NWS Grand Rapids, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 11, 8:11 PM EDT	Severe Thunderstorm Warning Considerable damage threat	GRR	Allegan, Muskegon, Ottawa	94 min
Jun 11, 8:42 PM EDT	Tornado Warning	GRR	Ottawa	38 min
Jun 11, 8:50 PM EDT	Severe Thunderstorm Warning	GRR	Van Buren	55 min
Jun 11, 8:58 PM EDT	Severe Thunderstorm Warning Considerable damage threat	GRR	Barry, Kent	62 min
Jun 11, 9:07 PM EDT	Tornado Warning	GRR	Kent	38 min
Jun 11, 9:24 PM EDT	Severe Thunderstorm Warning	GRR	Kalamazoo	39 min
Jun 11, 9:28 PM EDT	Tornado Warning	GRR	Barry, Ionia, Kent	29 min
Jun 11, 9:38 PM EDT	Severe Thunderstorm Warning Considerable damage threat	GRR	Eaton, Ionia	67 min
Jun 11, 9:54 PM EDT	Tornado Warning	GRR	Clinton, Eaton, Ionia	36 min
Jun 11, 10:00 PM EDT	Severe Thunderstorm Warning Considerable damage threat	GRR	Clinton, Ingham	60 min
Jun 11, 11:31 PM EDT	Areal Flood Advisory	GRR	Calhoun, Kalamazoo	3 hr
Jun 11, 11:40 PM EDT	Severe Thunderstorm Warning	GRR	Jackson	50 min
Jun 12, 4:10 PM EDT	Beach Hazards Statement	GRR	Mason, Muskegon, Oceana, Ottawa	34 hr
Jun 12, 4:10 PM EDT	Small Craft Advisory	GRR		34 hr

Nearby

Severe Thunderstorm Warnings in Michigan, 2026 Every severe thunderstorm warning in 2026

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.