Alert archive / Wyoming / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 31, NWS Cheyenne, WY

May 26, 20234 counties in Wyoming

NWS Cheyenne, WY issued this severe thunderstorm warning at May 26, 2023, 5:27 PM MDT for 4 counties in Wyoming. It was in force for 48 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: May 26, 2023, 5:27 PM MDT (23:27 UTC)
Expired: May 26, 2023, 6:15 PM MDT
In force: 48 min
Issued by: NWS Cheyenne, WY
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Converse County, WY, Goshen County, WY, Niobrara County, WY, Platte County, WY

The radar

The Cheyenne radar (KCYS), 157 km from the middle of the area, began a volume at 23:28 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.

The watch it was issued in

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

Issued	Product	Office	Lasted
May 26, 1:33 PM MDT	Severe Thunderstorm Watch	SPC	7 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 May 26, 3:45 PM MDT, 1 hour 42 minutes earlier.

Area forecast discussion, May 26, 3:45 PM MDT, 1 hour 42 minutes before

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Hazardous weather outlook, May 26, 2:16 PM MDT, 3 hours 11 minutes before

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In the hours before

Local storm report, May 26, 4:43 PM MDT, 44 minutes before

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Local storm report, May 26, 4:44 PM MDT, 43 minutes before

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      <p id="message2">
        Please try again in a few minutes.
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Special weather statement, May 26, 4:49 PM MDT, 38 minutes before

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      <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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Local storm report, May 26, 5:04 PM MDT, 23 minutes before

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      <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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Local storm report, May 26, 5:08 PM MDT, 19 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.
      </p>
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Special weather statement, May 26, 5:09 PM MDT, 18 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.
      </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
May 25, 6:00 PM MDT	Severe Thunderstorm Warning	CYS	Albany	45 min
May 25, 6:48 PM MDT	Special Weather Statement	CYS	Albany	57 min
May 25, 7:07 PM MDT	Special Weather Statement	CYS	Laramie	38 min
May 25, 7:27 PM MDT	Special Weather Statement	CYS	Platte	48 min
May 25, 7:47 PM MDT	Special Weather Statement	CYS	Albany	58 min
May 25, 8:20 PM MDT	Special Weather Statement	CYS	Goshen, Platte	70 min
May 25, 9:57 PM MDT	Special Weather Statement	CYS	Laramie	48 min
May 25, 10:47 PM MDT	Special Weather Statement	CYS	Goshen	73 min
May 26, 12:43 PM MDT	Special Weather Statement	CYS	Carbon	32 min
May 26, 1:42 PM MDT	Special Weather Statement	CYS		33 min
May 26, 2:39 PM MDT	Special Weather Statement	CYS		36 min
May 26, 3:04 PM MDT	Special Weather Statement	CYS	Laramie	26 min
May 26, 3:25 PM MDT	Special Weather Statement	CYS	Converse	65 min
May 26, 3:29 PM MDT	Special Weather Statement	CYS		46 min
May 26, 3:33 PM MDT	Severe Thunderstorm Warning	CYS	Laramie	42 min
May 26, 4:08 PM MDT	Special Weather Statement	CYS	Converse	52 min
May 26, 4:17 PM MDT	Special Weather Statement	CYS	Laramie	43 min
May 26, 4:49 PM MDT	Special Weather Statement	CYS	Platte	56 min
May 26, 5:09 PM MDT	Special Weather Statement	CYS	Converse	51 min
May 25, 11:49 PM MDT	Special Weather Statement	CYS	Scotts Bluff	26 min
May 26, 5:37 PM MDT	Special Weather Statement	CYS	Banner, Kimball, Scotts Bluff	38 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2023 Every severe thunderstorm warning in 2023

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.