Alert archive / Montana / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 156, NWS Great Falls, MT

August 25, 2022Teton County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Aug 25, 2022, 5:37 PM MDT for Teton County, Montana. It was in force for 53 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 25, 2022, 5:37 PM MDT (23:37 UTC)
Expired
Aug 25, 2022, 6:30 PM MDT
In force
53 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

County Teton County, MT

The radar

The Great Falls radar (KTFX), 77 km from the middle of the area, began a volume at 23:36 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 Aug 25, 5:15 PM MDT, 22 minutes earlier.

Area forecast discussion, Aug 25, 5:15 PM MDT, 22 minutes before
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In the hours before

Special weather statement, Aug 25, 5:09 PM MDT, 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>
Local storm report, Aug 25, 5:20 PM MDT, 17 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 25, 5:21 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 25, 5:26 PM MDT, 11 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 25, 5:31 PM MDT, 6 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 25, 5:34 PM MDT, 3 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 24, 6:19 PM MDTSpecial Weather StatementTFXMadison41 min
Aug 24, 6:26 PM MDTSpecial Weather StatementTFXBeaverhead49 min
Aug 24, 7:02 PM MDTSpecial Weather StatementTFXSilver Bow43 min
Aug 24, 7:08 PM MDTSpecial Weather StatementTFX37 min
Aug 24, 7:18 PM MDTSpecial Weather StatementTFXDeer Lodge42 min
Aug 24, 7:38 PM MDTSpecial Weather StatementTFXJefferson52 min
Aug 24, 9:15 PM MDTSpecial Weather StatementTFXBroadwater30 min
Aug 24, 9:57 PM MDTSevere Thunderstorm WarningTFXGallatin30 min
Aug 24, 10:23 PM MDTFlash Flood WarningTFXBroadwater, Meagher92 min
Aug 24, 10:26 PM MDTSevere Thunderstorm WarningTFXGallatin, Meagher25 min
Aug 24, 11:55 PM MDTAreal Flood AdvisoryTFXBroadwater, Meagher74 min
Aug 25, 12:50 AM MDTAreal Flood AdvisoryTFXCascade2 hr
Aug 25, 2:44 AM MDTAreal Flood AdvisoryTFXFergus, Judith Basin4 hr
Aug 25, 2:37 PM MDTSpecial Weather StatementTFXBeaverhead38 min
Aug 25, 3:00 PM MDTSpecial Weather StatementTFXBroadwater45 min
Aug 25, 3:09 PM MDTSpecial Weather StatementTFXPondera36 min
Aug 25, 3:42 PM MDTSpecial Weather StatementTFXPondera48 min
Aug 25, 3:43 PM MDTSpecial Weather StatementTFXBeaverhead47 min
Aug 25, 3:54 PM MDTSpecial Weather StatementTFXBroadwater51 min
Aug 25, 4:06 PM MDTSpecial Weather StatementTFXBeaverhead24 min
Aug 25, 4:08 PM MDTSpecial Weather StatementTFXDeer Lodge37 min
Aug 25, 4:14 PM MDTSpecial Weather StatementTFXBroadwater46 min
Aug 25, 4:14 PM MDTSpecial Weather StatementTFXBroadwater46 min
Aug 25, 4:26 PM MDTAreal Flood AdvisoryTFXLewis and Clark, Pondera, Teton36 min
Aug 25, 4:33 PM MDTAreal Flood AdvisoryTFXBeaverhead3 hr
Aug 25, 4:39 PM MDTSevere Thunderstorm WarningTFXBeaverhead25 min
Aug 25, 4:47 PM MDTSevere Thunderstorm WarningTFXBeaverhead43 min
Aug 25, 4:54 PM MDTSpecial Weather StatementTFXBroadwater36 min
Aug 25, 5:02 PM MDTFlash Flood WarningTFXLewis and Clark, Pondera, Teton3 hr
Aug 25, 5:06 PM MDTSevere Thunderstorm WarningTFXBroadwater24 min
Aug 25, 5:09 PM MDTSpecial Weather StatementTFXJefferson36 min
Aug 25, 5:26 PM MDTSpecial Weather StatementTFXTeton49 min
Aug 25, 5:31 PM MDTSpecial Weather StatementTFXMadison29 min
Aug 25, 5:34 PM MDTSpecial Weather StatementTFXMeagher26 min
Aug 25, 5:38 PM MDTSpecial Weather StatementTFXBroadwater37 min
Aug 25, 5:41 PM MDTSpecial Weather StatementTFXLewis and Clark34 min
Aug 25, 5:51 PM MDTSevere Thunderstorm WarningTFXMeagher24 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; radar from the NEXRAD Level II archive.