Alert archive / Montana / Severe Thunderstorm Warnings in 2020

Severe Thunderstorm Warning 15, NWS Great Falls, MT

June 13, 2020Hill County, Liberty County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jun 13, 2020, 7:41 PM MDT for Hill County, Liberty County, Montana. It was in force for 34 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 13, 2020, 7:41 PM MDT (01:41 UTC)
Expired: Jun 13, 2020, 8:15 PM MDT
In force: 34 min
Issued by: NWS Great Falls, MT
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Hill County, MT, Liberty County, MT

The radar

The Great Falls radar (KTFX), 140 km from the middle of the area, began a volume at 01:44 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 Great Falls, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 13, 2:18 PM MDT, 5 hours 23 minutes earlier.

Area forecast discussion, Jun 13, 2:18 PM MDT, 5 hours 23 minutes before

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In the hours before

Local storm report, Jun 13, 4:58 PM MDT, 2 hours 43 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, Jun 13, 5:12 PM MDT, 2 hours 29 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.
      </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, Jun 13, 5:16 PM MDT, 2 hours 25 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.
      </p>
    </section>
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Special weather statement, Jun 13, 5:29 PM MDT, 2 hours 12 minutes before

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<head>
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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>
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Special weather statement, Jun 13, 5:46 PM MDT, 1 hour 55 minutes before

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<head>
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  <meta name="viewport" content="width=device-width, initial-scale=1">
  <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>
  <script src="index.js"></script>
</body>
</html>

Special weather statement, Jun 13, 5:48 PM MDT, 1 hour 53 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 Great Falls, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 13, 6:11 PM MDT	Special Weather Statement	TFX	Glacier	34 min
Jun 13, 6:32 PM MDT	Special Weather Statement	TFX	Glacier	28 min
Jun 13, 6:35 PM MDT	Special Weather Statement	TFX	Hill	40 min
Jun 13, 7:03 PM MDT	Special Weather Statement	TFX	Glacier	42 min
Jun 13, 7:08 PM MDT	Special Weather Statement	TFX	Hill	52 min
Jun 13, 7:28 PM MDT	Special Weather Statement	TFX	Liberty	32 min
Jun 13, 7:33 PM MDT	Special Weather Statement	TFX	Blaine	27 min
Jun 13, 8:09 PM MDT	Severe Thunderstorm Warning	TFX	Hill, Liberty	4 min
Jun 13, 8:16 PM MDT	Severe Thunderstorm Warning	TFX	Hill, Liberty	14 min
Jun 13, 8:47 PM MDT	Special Weather Statement	TFX	Blaine	43 min
Jun 13, 9:23 PM MDT	Special Weather Statement	TFX	Blaine	37 min
Jun 14, 9:38 AM MDT	Special Weather Statement	TFX	Broadwater, Jefferson	37 min
Jun 14, 5:03 PM MDT	Special Weather Statement	TFX	Cascade	27 min

Nearby

Severe Thunderstorm Warnings in Montana, 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.