Alert archive / Montana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 147, NWS Great Falls, MT

August 12, 2022Blaine County, Hill County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Aug 12, 2022, 8:27 PM MDT for Blaine County, Hill County, Montana. It was in force for 48 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
Aug 12, 2022, 8:27 PM MDT (02:27 UTC)
Expired
Aug 12, 2022, 9:15 PM MDT
In force
48 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

Counties Blaine County, MT, Hill County, MT

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 Aug 12, 7:22 PM MDT, 1 hour 5 minutes earlier.

Area forecast discussion, Aug 12, 7:22 PM MDT, 1 hour 5 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.
      </p>
    </section>
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In the hours before

Local storm report, Aug 12, 7:58 PM MDT, 29 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>
Local storm report, Aug 12, 8:06 PM MDT, 21 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>
Local storm report, Aug 12, 8:11 PM MDT, 16 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>
Special weather statement, Aug 12, 8:12 PM MDT, 15 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>
Special weather statement, Aug 12, 8:20 PM MDT, 7 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>
Local storm report, Aug 12, 8:22 PM MDT, 5 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.

IssuedProductOfficeCountiesLasted
Aug 12, 6:05 PM MDTSpecial Weather StatementTFXBeaverhead, Jefferson25 min
Aug 12, 6:07 PM MDTSpecial Weather StatementTFXToole38 min
Aug 12, 6:17 PM MDTSpecial Weather StatementTFXGlacier28 min
Aug 12, 6:21 PM MDTSpecial Weather StatementTFXPondera39 min
Aug 12, 6:29 PM MDTSpecial Weather StatementTFXToole46 min
Aug 12, 6:33 PM MDTSpecial Weather StatementTFXLewis and Clark27 min
Aug 12, 6:35 PM MDTSpecial Weather StatementTFXGlacier25 min
Aug 12, 6:37 PM MDTSpecial Weather StatementTFXBeaverhead23 min
Aug 12, 6:42 PM MDTSpecial Weather StatementTFXLiberty33 min
Aug 12, 7:03 PM MDTSpecial Weather StatementTFXCascade, Meagher, Pondera, Teton27 min
Aug 12, 7:13 PM MDTSevere Thunderstorm WarningTFXCascade, Pondera, Teton32 min
Aug 12, 7:15 PM MDTSpecial Weather StatementTFXHill45 min
Aug 12, 7:36 PM MDTSevere Thunderstorm WarningTFXHill54 min
Aug 12, 7:42 PM MDTSpecial Weather StatementTFXChouteau33 min
Aug 12, 8:12 PM MDTSpecial Weather StatementTFXChouteau, Judith Basin33 min
Aug 12, 8:20 PM MDTSpecial Weather StatementTFXBlaine40 min
Aug 12, 8:32 PM MDTSpecial Weather StatementTFXFergus43 min
Aug 12, 8:37 PM MDTSpecial Weather StatementTFXGallatin38 min
Aug 12, 8:43 PM MDTSpecial Weather StatementTFXChouteau, Judith Basin47 min
Aug 12, 9:14 PM MDTSpecial Weather StatementTFXBlaine61 min
Aug 12, 9:25 PM MDTSpecial Weather StatementTFXFergus, Judith Basin65 min
Aug 13, 10:07 AM MDTSpecial Weather StatementTFXJefferson38 min
Aug 13, 10:46 AM MDTSpecial Weather StatementTFXBroadwater44 min
Aug 13, 12:33 PM MDTSpecial Weather StatementTFXJudith Basin27 min
Aug 13, 12:46 PM MDTSevere Thunderstorm WarningTFXMeagher29 min
Aug 13, 1:01 PM MDTSpecial Weather StatementTFXGallatin44 min
Aug 13, 1:14 PM MDTSpecial Weather StatementTFXJudith Basin46 min
Aug 13, 1:36 PM MDTSpecial Weather StatementTFX24 min
Aug 13, 1:45 PM MDTSpecial Weather StatementTFXGallatin30 min
Aug 13, 2:06 PM MDTSpecial Weather StatementTFXFergus24 min
Aug 13, 2:21 PM MDTSpecial Weather StatementTFX24 min
Aug 13, 2:35 PM MDTSpecial Weather StatementTFXWheatland25 min
Aug 13, 2:39 PM MDTSpecial Weather StatementTFXFergus36 min
Aug 13, 2:50 PM MDTSpecial Weather StatementTFX25 min
Aug 13, 2:53 PM MDTSpecial Weather StatementTFXMadison37 min
Aug 13, 3:47 PM MDTSpecial Weather StatementTFXToole28 min
Aug 13, 3:49 PM MDTSpecial Weather StatementTFXMadison26 min
Aug 13, 4:31 PM MDTSpecial Weather StatementTFX29 min
Aug 13, 4:34 PM MDTSpecial Weather StatementTFXToole26 min
Aug 13, 5:07 PM MDTSpecial Weather StatementTFX23 min

Nearby

Severe Thunderstorm Warnings in Montana, 2022Every severe thunderstorm 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.