Alert archive / Montana / Severe Thunderstorm Warnings in 2011

Severe Thunderstorm Warning 74, NWS Glasgow, MT

July 15, 2011Garfield County, Petroleum County, Phillips County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Jul 15, 2011, 6:36 PM MDT for Garfield County, Petroleum County, Phillips County, Montana. It was in force for 54 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 15, 2011, 6:36 PM MDT (00:36 UTC)
Expired: Jul 15, 2011, 7:30 PM MDT
In force: 54 min
Issued by: NWS Glasgow, MT
Area: Storm-based polygon

Counties Garfield County, MT, Petroleum County, MT, Phillips County, MT

The radar

The Glasgow radar (KGGW), 109 km from the middle of the area, began a volume at 00:38 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 Glasgow, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 15, 2:22 PM MDT, 4 hours 14 minutes earlier.

Area forecast discussion, Jul 15, 2:22 PM MDT, 4 hours 14 minutes before

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Hazardous weather outlook, Jul 15, 2:29 PM MDT, 4 hours 7 minutes before

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<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.
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The office that day

Everything else NWS Glasgow, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 15, 7:30 PM MDT	Severe Thunderstorm Warning	GGW	Phillips, Valley	60 min
Jul 15, 8:30 PM MDT	Special Weather Statement	GGW	Valley	60 min
Jul 15, 8:38 PM MDT	Special Weather Statement	GGW		67 min
Jul 15, 9:40 PM MDT	Flash Flood Warning	GGW	Dawson, McCone, Prairie	4 hr
Jul 15, 9:50 PM MDT	Special Weather Statement	GGW	Dawson	55 min
Jul 15, 10:06 PM MDT	Severe Thunderstorm Warning	GGW	Dawson, Richland, Wibaux	54 min
Jul 16, 1:52 AM MDT	Flash Flood Warning	GGW	Dawson, McCone, Richland	3 hr
Jul 16, 3:17 PM MDT	Severe Thunderstorm Warning	GGW	Phillips	58 min
Jul 16, 4:15 PM MDT	Severe Thunderstorm Warning	GGW	Phillips	60 min
Jul 16, 5:11 PM MDT	Severe Thunderstorm Warning	GGW	Phillips, Valley	37 min
Jul 16, 5:57 PM MDT	Severe Thunderstorm Warning	GGW	Petroleum, Phillips	63 min

Nearby

Severe Thunderstorm Warnings in Montana, 2011 Every severe thunderstorm warning in 2011

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.