Alert archive / Wyoming / Special Weather Statements in 2020

Special Weather Statement, NWS Riverton, WY

July 17, 2020

NWS Riverton, WY issued this special weather statement at Jul 17, 2020, 4:21 PM MDT. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jul 17, 2020, 4:21 PM MDT (22:21 UTC)
Expired
Jul 17, 2020, 4:45 PM MDT
In force
24 min
Issued by
NWS Riverton, WY

The radar

The Pocatello radar (KSFX), 170 km from the middle of the area, began a volume at 22:21 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 text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 17, 2:50 PM MDT, 1 hour 31 minutes earlier.

Area forecast discussion, Jul 17, 2:50 PM MDT, 1 hour 31 minutes before
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  <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.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Hazardous weather outlook, Jul 17, 2:35 PM MDT, 1 hour 46 minutes before
Hazardous Weather Outlook
National Weather Service Riverton WY
235 PM MDT Fri Jul 17 2020

WYZ001>020-022>030-181200-
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-
235 PM MDT Fri Jul 17 2020

...Red Flag Warnings remain in effect for portions of central
Wyoming through 8 PM MDT this evening and portions of Fremont county
until 8 PM MDT Saturday...

This Hazardous Weather Outlook is for Western and Central Wyoming.

.DAY ONE...Today and Tonight.

Elevated to critical fire weather conditions will occur in
parts of central and southern Wyoming. Please see Fire Weather
Products for details.

Very isolated thunderstorms will be possible in portions of southern
and western Wyoming until early evening.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday...Elevated to critical fire weather concerns will continue
in parts of central and southern Wyoming.

Sunday through Tuesday...Isolated afternoon and evening thunderstorms
over the north and Natrona county.

Thursday...Isolated afternoon and evening thunderstorms, mainly
over and near the mountains.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Special weather statement, Jul 17, 4:21 PM MDT, 0 minutes before
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<html lang="en">
<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>
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  <script src="index.js"></script>
</body>
</html>

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 4:44 PM MDTSpecial Weather StatementRIW46 min
Jul 17, 5:43 PM MDTSpecial Weather StatementRIWFremont32 min

Nearby

Special Weather Statements in Wyoming, 2020Every special weather statement in 2020

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.