Alert archive / Utah / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 47, NWS Salt Lake City, UT

July 19, 2023Davis County, Salt Lake County, Utah

NWS Salt Lake City, UT issued this severe thunderstorm warning at Jul 19, 2023, 7:09 PM MDT for Davis County, Salt Lake 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: Jul 19, 2023, 7:09 PM MDT (01:09 UTC)
Expired: Jul 19, 2023, 7:45 PM MDT
In force: 36 min
Issued by: NWS Salt Lake City, UT
Area: Storm-based polygon
Damage threat: Considerable
Hail: 0.75 in
Wind: 70.0 mph

Counties Davis County, UT, Salt Lake County, UT

The radar

The Salt Lake City radar (KMTX), 60 km from the middle of the area, began a volume at 01:09 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 Salt Lake City, UT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 19, 3:24 PM MDT, 3 hours 45 minutes earlier.

Area forecast discussion, Jul 19, 3:24 PM MDT, 3 hours 45 minutes before

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In the hours before

Local storm report, Jul 19, 6:22 PM MDT, 47 minutes before

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Local storm report, Jul 19, 6:31 PM MDT, 38 minutes before

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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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Special weather statement, Jul 19, 6:32 PM MDT, 37 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.
      </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 19, 6:38 PM MDT, 31 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.
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Special weather statement, Jul 19, 6:47 PM MDT, 22 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>
    </section>
  </main>
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</html>

Special weather statement, Jul 19, 7:01 PM MDT, 8 minutes before

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<html lang="en">
<head>
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  <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 Salt Lake City, UT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 19, 6:11 PM MDT	Special Weather Statement	SLC		34 min
Jul 19, 6:32 PM MDT	Special Weather Statement	SLC	Davis	43 min
Jul 19, 6:38 PM MDT	Special Weather Statement	SLC	Utah	52 min
Jul 19, 6:47 PM MDT	Special Weather Statement	SLC	Box Elder	28 min
Jul 19, 6:56 PM MDT	Severe Thunderstorm Warning Considerable damage threat	SLC	Box Elder, Davis, Salt Lake, Tooele, Weber	49 min
Jul 19, 7:01 PM MDT	Special Weather Statement	SLC	Wasatch	29 min
Jul 19, 7:19 PM MDT	Special Weather Statement	SLC	Box Elder	41 min
Jul 19, 7:35 PM MDT	Special Weather Statement	SLC	Weber	25 min
Jul 19, 7:58 PM MDT	Special Weather Statement	SLC	Morgan	47 min
Jul 20, 3:09 AM MDT	Excessive Heat Warning	SLC	Box Elder, Cache, Davis, Garfield, Iron, Kane and 6 more	5 days
Jul 20, 2:11 PM MDT	Heat Advisory	SLC	Beaver, Cache, Emery, Garfield, Iron, Juab and 5 more	4 days
Jul 20, 5:59 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder	46 min

Nearby

Severe Thunderstorm Warnings in Utah, 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.