Alert archive / Wyoming / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 94, NWS Riverton, WY

July 26, 20234 counties in Wyoming

NWS Riverton, WY issued this severe thunderstorm warning at Jul 26, 2023, 3:12 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
Jul 26, 2023, 3:12 PM MDT (21:12 UTC)
Expired
Jul 26, 2023, 4:00 PM MDT
In force
48 min
Issued by
NWS Riverton, WY
Area
Storm-based polygon
Damage threat
Considerable
Hail
0.88 in
Wind
70.0 mph

Counties Fremont County, WY, Hot Springs County, WY, Natrona County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 61 km from the middle of the area, began a volume at 21:13 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 Riverton, WY wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 26, 12:23 PM MDT, 2 hours 49 minutes earlier.

Area forecast discussion, Jul 26, 12:23 PM MDT, 2 hours 49 minutes before
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Hazardous weather outlook, Jul 26, 2:43 AM MDT, 12 hours 29 minutes before
Hazardous Weather Outlook
National Weather Service Riverton WY
243 AM MDT Wed Jul 26 2023

WYZ001>020-022>030-271300-
Yellowstone National Park-Absaroka Mountains-Cody Foothills-
North Big Horn Basin-Southwest Big Horn Basin-
Southeast Big Horn Basin-Owl Creek and Bridger Mountains-
Bighorn Mountains West-Bighorn Mountains Southeast-
Northeast Johnson County-Southeast Johnson County-
Teton and Gros Ventre Mountains-Jackson Hole-
Wind River Mountains West-Wind River Mountains East-
Upper Wind River Basin-Wind River Basin-Lander Foothills-
Green Mountains and Rattlesnake Range-
Natrona County Lower Elevations-Casper Mountain-Star Valley-
Salt River and Wyoming Ranges-Upper Green River Basin Foothills-
Upper Green River Basin-South Lincoln County-
Rock Springs and Green River-Flaming Gorge-East Sweetwater County-
243 AM MDT Wed Jul 26 2023

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Isolated to widely scattered afternoon and evening showers and
thunderstorms, mainly in the southern half of the area. Strong wind
gusts are the main threat from any storm.

Locally elevated fire weather possible this afternoon.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday...Scattered afternoon thunderstorms. Some storms could be
strong to locally severe.

Friday through Sunday...Elevated fire weather possible for much of
the period with hot temperatures, breezy conditions and low humidity.

.SPOTTER INFORMATION STATEMENT...

Weather spotters are encouraged to report significant weather
conditions according to standard operating procedures.

In the hours before

Local storm report, Jul 26, 2:40 PM MDT, 32 minutes before
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Local storm report, Jul 26, 2:44 PM MDT, 28 minutes before
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        Please try again in a few minutes.
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Local storm report, Jul 26, 2:49 PM MDT, 23 minutes before
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        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, Jul 26, 2:50 PM MDT, 22 minutes before
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      <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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Local storm report, Jul 26, 2:56 PM MDT, 16 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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Local storm report, Jul 26, 3:00 PM MDT, 12 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.
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The office that day

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

IssuedProductOfficeCountiesLasted
Jul 26, 12:26 PM MDTSpecial Weather StatementRIWSublette34 min
Jul 26, 12:37 PM MDTSpecial Weather StatementRIWSublette23 min
Jul 26, 1:06 PM MDTSpecial Weather StatementRIWSublette24 min
Jul 26, 1:29 PM MDTSpecial Weather StatementRIWSweetwater31 min
Jul 26, 1:59 PM MDTSpecial Weather StatementRIWFremont31 min
Jul 26, 2:26 PM MDTSevere Thunderstorm WarningRIWFremont34 min
Jul 26, 2:36 PM MDTSpecial Weather StatementRIW24 min
Jul 26, 2:41 PM MDTSevere Thunderstorm WarningRIWFremont49 min
Jul 26, 3:13 PM MDTSpecial Weather StatementRIWSweetwater47 min
Jul 26, 3:19 PM MDTSpecial Weather StatementRIWHot Springs26 min
Jul 26, 3:42 PM MDTSpecial Weather StatementRIW33 min
Jul 26, 3:48 PM MDTSpecial Weather StatementRIWWashakie27 min
Jul 26, 3:55 PM MDTSpecial Weather StatementRIW35 min
Jul 26, 4:00 PM MDTSpecial Weather StatementRIWNatrona30 min
Jul 26, 4:13 PM MDTSpecial Weather StatementRIWNatrona47 min
Jul 26, 4:41 PM MDTSevere Thunderstorm WarningRIWNatrona34 min
Jul 26, 4:45 PM MDTSpecial Weather StatementRIWNatrona30 min
Jul 26, 5:17 PM MDTSpecial Weather StatementRIWNatrona28 min
Jul 26, 5:36 PM MDTSpecial Weather StatementRIWJohnson39 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 2023Every 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.