Alert archive / Nevada / Severe Thunderstorm Warnings in 2010

Severe Thunderstorm Warning 67, NWS Las Vegas, NV

October 20, 2010Clark County, Nevada

NWS Las Vegas, NV issued this severe thunderstorm warning at Oct 20, 2010, 4:19 PM PDT for Clark County, Nevada. It was in force for 23 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: Oct 20, 2010, 4:19 PM PDT (23:19 UTC)
Expired: Oct 20, 2010, 4:42 PM PDT
In force: 23 min
Issued by: NWS Las Vegas, NV
Area: Storm-based polygon

County Clark County, NV

The radar

The Las Vegas radar (KESX), 58 km from the middle of the area, began a volume at 23:18 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 Las Vegas, NV wrote its last area forecast discussion before this severe thunderstorm warning went out at Oct 20, 2:15 PM PDT, 2 hours 4 minutes earlier.

Area forecast discussion, Oct 20, 2:15 PM PDT, 2 hours 4 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>

Hazardous weather outlook, Oct 20, 4:51 AM PDT, 11 hours 28 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 Las Vegas, NV issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 20, 6:26 AM PDT	Areal Flood Advisory	VEF		79 min
Oct 20, 7:14 AM PDT	Areal Flood Advisory	VEF	Clark	91 min
Oct 20, 1:31 PM PDT	Severe Thunderstorm Warning	VEF	Clark	44 min
Oct 20, 2:31 PM PDT	Severe Thunderstorm Warning	VEF	Clark	23 min
Oct 20, 2:54 PM PDT	Severe Thunderstorm Warning	VEF	Clark	51 min
Oct 20, 3:33 PM PDT	Severe Thunderstorm Warning	VEF	Clark	27 min
Oct 19, 5:21 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	24 min
Oct 19, 5:56 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	34 min
Oct 19, 6:44 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	31 min
Oct 19, 6:58 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	32 min
Oct 19, 7:29 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	31 min
Oct 19, 7:30 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	45 min
Oct 19, 7:56 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	49 min
Oct 19, 10:06 PM PDT	Areal Flood Advisory	VEF	San Bernardino	4 hr
Oct 19, 11:23 PM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	52 min
Oct 20, 12:09 AM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	51 min
Oct 20, 12:22 AM PDT	Severe Thunderstorm Warning	VEF	San Bernardino	24 min
Oct 19, 8:33 PM PDT	Severe Thunderstorm Warning	VEF	Mohave	42 min

Nearby

Severe Thunderstorm Warnings in Nevada, 2010 Every severe thunderstorm warning in 2010

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.