Alert archive / Utah / Flash Flood Warnings in 2022

Flash Flood Warning 108, NWS Salt Lake City, UT

September 29, 2022Wayne County, Utah

NWS Salt Lake City, UT issued this flash flood warning at Sep 29, 2022, 3:13 PM MDT for Wayne County, Utah. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Sep 29, 2022, 3:13 PM MDT (21:13 UTC)
Expired: Sep 29, 2022, 6:15 PM MDT
In force: 3 hr
Issued by: NWS Salt Lake City, UT
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

County Wayne County, UT

The radar

The Cedar City radar (KICX), 190 km from the middle of the area, began a volume at 21:16 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 flash flood 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 flash flood warning went out at Sep 29, 4:09 AM MDT, 11 hours 4 minutes earlier.

Area forecast discussion, Sep 29, 4:09 AM MDT, 11 hours 4 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.
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      <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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In the hours before

Local storm report, Sep 29, 2:59 PM MDT, 14 minutes before

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <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>
  </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
Sep 28, 6:02 PM MDT	Special Weather Statement	SLC	Tooele	43 min
Sep 28, 6:41 PM MDT	Special Weather Statement	SLC		49 min
Sep 28, 7:12 PM MDT	Special Weather Statement	SLC	Tooele	18 min
Sep 28, 7:28 PM MDT	Special Weather Statement	SLC	Salt Lake	47 min
Sep 28, 8:01 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Davis, Salt Lake, Tooele, Weber	59 min
Sep 28, 8:14 PM MDT	Special Weather Statement	SLC	Salt Lake	46 min
Sep 29, 3:27 PM MDT	Special Weather Statement	SLC	Juab	33 min
Sep 29, 3:27 PM MDT	Special Weather Statement	SLC	Tooele	48 min
Sep 29, 3:38 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr
Sep 29, 3:59 PM MDT	Special Weather Statement	SLC	Tooele	46 min
Sep 29, 4:29 PM MDT	Special Weather Statement	SLC	Salt Lake	31 min
Sep 29, 4:31 PM MDT	Special Weather Statement	SLC	Davis	29 min
Sep 29, 4:50 PM MDT	Special Weather Statement	SLC	Davis	25 min
Sep 29, 5:01 PM MDT	Special Weather Statement	SLC	Salt Lake	29 min

Nearby

Flash Flood Warnings in Utah, 2022 Every flash flood warning in 2022

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.