Alert archive / Utah / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 35, NWS Grand Junction, CO

June 26, 2020Grand County, Utah

NWS Grand Junction, CO issued this severe thunderstorm warning at Jun 26, 2020, 4:24 PM MDT for Grand County, Utah. It was in force for 36 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 26, 2020, 4:24 PM MDT (22:24 UTC)
Expired: Jun 26, 2020, 5:00 PM MDT
In force: 36 min
Issued by: NWS Grand Junction, CO
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

County Grand County, UT

The radar

The Grand Junction radar (KGJX), 118 km from the middle of the area, began a volume at 22:26 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 Grand Junction, CO wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 26, 2:28 PM MDT, 1 hour 56 minutes earlier.

Area forecast discussion, Jun 26, 2:28 PM MDT, 1 hour 56 minutes before

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Hazardous weather outlook, Jun 26, 3:10 AM MDT, 13 hours 14 minutes before

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In the hours before

Special weather statement, Jun 26, 2:18 PM MDT, 2 hours 6 minutes before

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Special weather statement, Jun 26, 3:01 PM MDT, 1 hour 23 minutes before

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      <p id="message1">
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      <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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Local storm report, Jun 26, 3:37 PM MDT, 47 minutes before

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Special weather statement, Jun 26, 3:57 PM MDT, 27 minutes before

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<body>
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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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Special weather statement, Jun 26, 4:10 PM MDT, 14 minutes before

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  <title>Service Notice</title>
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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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The office that day

Everything else NWS Grand Junction, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 25, 6:38 PM MDT	Areal Flood Advisory	GJT	Mesa	112 min
Jun 26, 1:55 PM MDT	Red Flag Warning	GJT	Delta, Dolores, Garfield, La Plata, Mesa, Moffat and 5 more	55 hr
Jun 26, 3:01 PM MDT	Special Weather Statement	GJT	Garfield	44 min
Jun 26, 3:57 PM MDT	Special Weather Statement	GJT	Pitkin	33 min
Jun 26, 4:44 PM MDT	Severe Thunderstorm Warning	GJT	Eagle	31 min
Jun 26, 5:38 PM MDT	Special Weather Statement	GJT	Summit	37 min
Jun 26, 2:18 PM MDT	Special Weather Statement	GJT	Daggett	42 min
Jun 26, 4:10 PM MDT	Special Weather Statement	GJT	Grand	50 min
Jun 26, 5:05 PM MDT	Special Weather Statement	GJT	Grand	40 min

Nearby

Severe Thunderstorm Warnings in Utah, 2020 Every severe thunderstorm warning 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.