Alert archive / Wyoming / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 237, NWS Cheyenne, WY

July 15, 2025Carbon County, Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at Jul 15, 2025, 7:26 PM MDT for Carbon County, Wyoming. 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: Jul 15, 2025, 7:26 PM MDT (01:26 UTC)
Expired: Jul 15, 2025, 8:15 PM MDT
In force: 49 min
Issued by: NWS Cheyenne, WY
Area: Storm-based polygon
Hail: 1.5 in
Wind: 60.0 mph

County Carbon County, WY

The radar

The Cheyenne radar (KCYS), 187 km from the middle of the area, began a volume at 01:28 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 Cheyenne, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 15, 5:57 PM MDT, 1 hour 29 minutes earlier.

Area forecast discussion, Jul 15, 5:57 PM MDT, 1 hour 29 minutes before

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Hazardous weather outlook, Jul 15, 3:01 PM MDT, 4 hours 25 minutes before

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    <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.
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        Please try again in a few minutes.
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In the hours before

Special weather statement, Jul 15, 1:51 PM MDT, 5 hours 35 minutes before

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<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.
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Special weather statement, Jul 15, 4:56 PM MDT, 2 hours 30 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.
      </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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Special weather statement, Jul 15, 7:02 PM MDT, 24 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.
      </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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</body>
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Special weather statement, Jul 15, 7:04 PM MDT, 22 minutes before

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<head>
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  <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 Cheyenne, WY issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 15, 7:02 PM MDT	Special Weather Statement	CYS	Albany	43 min
Jul 15, 7:04 PM MDT	Special Weather Statement	CYS		41 min
Jul 15, 8:11 PM MDT	Special Weather Statement	CYS		34 min
Jul 15, 9:10 PM MDT	Special Weather Statement	CYS	Converse	50 min
Jul 15, 10:01 PM MDT	Special Weather Statement	CYS	Converse	44 min
Jul 15, 10:46 PM MDT	Special Weather Statement	CYS	Niobrara	44 min
Jul 16, 2:11 AM MDT	Special Weather Statement	CYS	Platte	34 min
Jul 16, 2:41 AM MDT	Special Weather Statement	CYS	Platte	49 min
Jul 16, 1:34 PM MDT	Special Weather Statement	CYS	Laramie	26 min
Jul 16, 2:01 PM MDT	Special Weather Statement	CYS	Laramie	29 min
Jul 16, 2:11 PM MDT	Special Weather Statement	CYS	Laramie	34 min
Jul 16, 2:13 PM MDT	Special Weather Statement	CYS	Carbon	32 min
Jul 16, 2:42 PM MDT	Special Weather Statement	CYS	Albany	33 min
Jul 16, 3:06 PM MDT	Special Weather Statement	CYS	Laramie	24 min
Jul 16, 3:14 PM MDT	Special Weather Statement	CYS	Albany	31 min
Jul 16, 3:47 PM MDT	Severe Thunderstorm Warning	CYS	Albany, Carbon	58 min
Jul 16, 3:58 PM MDT	Special Weather Statement	CYS	Albany	32 min
Jul 16, 4:24 PM MDT	Special Weather Statement	CYS	Platte	36 min
Jul 16, 4:33 PM MDT	Special Weather Statement	CYS		27 min
Jul 16, 4:36 PM MDT	Special Weather Statement	CYS	Laramie	54 min
Jul 16, 5:09 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	66 min
Jul 16, 5:19 PM MDT	Special Weather Statement	CYS		26 min
Jul 16, 5:33 PM MDT	Special Weather Statement	CYS	Carbon	27 min
Jul 16, 1:48 AM MDT	Special Weather Statement	CYS	Sioux	27 min
Jul 16, 3:09 PM MDT	Special Weather Statement	CYS	Kimball	36 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2025 Every 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.