Alert archive / Wyoming / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 133, NWS Cheyenne, WY

June 23, 2026Laramie County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 23, 2026, 5:02 PM MDT for Laramie County, Wyoming. It was in force for 43 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 23, 2026, 5:02 PM MDT (23:02 UTC)
Expired: Jun 23, 2026, 5:45 PM MDT
In force: 43 min
Issued by: NWS Cheyenne, WY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 50.0 mph

County Laramie County, WY

The radar

The Cheyenne radar (KCYS), 20 km from the middle of the area, began a volume at 23:02 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 23, 4:39 PM MDT	Severe Thunderstorm Watch	SPC	10 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.

NWS Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 23, 2:36 PM MDT, 2 hours 26 minutes earlier.

Area forecast discussion, Jun 23, 2:36 PM MDT, 2 hours 26 minutes before

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In the hours before

Special weather statement, Jun 23, 2:41 PM MDT, 2 hours 21 minutes before

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Special weather statement, Jun 23, 4:19 PM MDT, 43 minutes before

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</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.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Special weather statement, Jun 23, 4:44 PM MDT, 18 minutes before

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<head>
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  <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>
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</body>
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The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 22, 6:21 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Niobrara	54 min
Jun 22, 7:01 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	Carbon	59 min
Jun 22, 7:39 PM MDT	Special Weather Statement	CYS	Platte	36 min
Jun 22, 7:41 PM MDT	Special Weather Statement	CYS	Laramie	34 min
Jun 22, 8:13 PM MDT	Special Weather Statement	CYS	Platte	47 min
Jun 22, 8:32 PM MDT	Special Weather Statement	CYS	Goshen	28 min
Jun 22, 8:53 PM MDT	Special Weather Statement	CYS	Niobrara	37 min
Jun 22, 9:26 PM MDT	Special Weather Statement	CYS	Niobrara	34 min
Jun 22, 9:27 PM MDT	Special Weather Statement	CYS	Niobrara	33 min
Jun 22, 9:48 PM MDT	Special Weather Statement	CYS	Niobrara	27 min
Jun 22, 9:54 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	23 min
Jun 22, 10:07 PM MDT	Special Weather Statement	CYS	Niobrara	38 min
Jun 22, 10:26 PM MDT	Special Weather Statement	CYS	Niobrara	34 min
Jun 22, 10:36 PM MDT	Severe Thunderstorm Warning	CYS	Converse, Niobrara	24 min
Jun 22, 10:56 PM MDT	Severe Thunderstorm Warning	CYS	Niobrara	34 min
Jun 23, 2:41 PM MDT	Special Weather Statement	CYS	Laramie	34 min
Jun 23, 4:19 PM MDT	Special Weather Statement	CYS	Laramie	26 min
Jun 23, 4:44 PM MDT	Special Weather Statement	CYS	Laramie	31 min
Jun 23, 4:53 PM MDT	Severe Thunderstorm Warning	CYS	Goshen, Laramie, Platte	37 min
Jun 23, 5:09 PM MDT	Special Weather Statement	CYS		36 min
Jun 23, 5:25 PM MDT	Special Weather Statement	CYS	Albany	35 min
Jun 22, 6:13 PM MDT	Tornado Warning	CYS	Banner, Morrill	47 min
Jun 22, 6:30 PM MDT	Areal Flood Advisory	CYS	Dawes, Sioux	60 min
Jun 22, 6:40 PM MDT	Severe Thunderstorm Warning Considerable damage threat	CYS	Cheyenne, Morrill	44 min
Jun 22, 9:59 PM MDT	Special Weather Statement	CYS	Dawes	31 min
Jun 22, 10:29 PM MDT	Special Weather Statement	CYS	Dawes	31 min
Jun 22, 11:01 PM MDT	Special Weather Statement	CYS	Dawes	44 min
Jun 22, 11:33 PM MDT	Special Weather Statement	CYS	Dawes	27 min
Jun 22, 11:57 PM MDT	Special Weather Statement	CYS	Dawes	33 min
Jun 23, 12:31 AM MDT	Special Weather Statement	CYS	Dawes	29 min
Jun 23, 2:51 AM MDT	Special Weather Statement	CYS	Dawes	24 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 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.