Alert archive / Montana / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 63, NWS Great Falls, MT

July 6, 2019Cascade County, Chouteau County, Teton County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jul 6, 2019, 5:27 PM MDT for Cascade County, Chouteau County, Teton County, Montana. It was in force for 33 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 6, 2019, 5:27 PM MDT (23:27 UTC)
Expired
Jul 6, 2019, 6:00 PM MDT
In force
33 min
Issued by
NWS Great Falls, MT
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Cascade County, MT, Chouteau County, MT, Teton County, MT

The radar

The Great Falls radar (KTFX), 24 km from the middle of the area, began a volume at 23:27 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 Jul 6, 2:34 PM MDT, 2 hours 53 minutes earlier.

Area forecast discussion, Jul 6, 2:34 PM MDT, 2 hours 53 minutes before
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In the hours before

Special weather statement, Jul 6, 4:35 PM MDT, 52 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, Jul 6, 4:37 PM MDT, 50 minutes before
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<html lang="en">
<head>
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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, Jul 6, 4:52 PM MDT, 35 minutes before
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<html lang="en">
<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>
  </main>
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</body>
</html>
Special weather statement, Jul 6, 4:55 PM MDT, 32 minutes before
<!doctype html>
<html lang="en">
<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>
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</body>
</html>
Special weather statement, Jul 6, 5:08 PM MDT, 19 minutes before
<!doctype html>
<html lang="en">
<head>
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  <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, Jul 6, 5:26 PM MDT, 1 minute 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
Jul 5, 7:15 PM MDTSpecial Weather StatementTFXCascade15 min
Jul 5, 7:31 PM MDTSpecial Weather StatementTFXCascade14 min
Jul 6, 2:31 PM MDTSpecial Weather StatementTFXJefferson44 min
Jul 6, 3:11 PM MDTSpecial Weather StatementTFXJefferson34 min
Jul 6, 3:14 PM MDTSpecial Weather StatementTFXTeton46 min
Jul 6, 3:21 PM MDTSpecial Weather StatementTFXCascade24 min
Jul 6, 3:39 PM MDTSpecial Weather StatementTFXBroadwater51 min
Jul 6, 3:45 PM MDTSpecial Weather StatementTFXLewis and Clark30 min
Jul 6, 3:50 PM MDTSpecial Weather StatementTFXPondera40 min
Jul 6, 4:17 PM MDTSpecial Weather StatementTFXMeagher43 min
Jul 6, 4:35 PM MDTSpecial Weather StatementTFXLewis and Clark40 min
Jul 6, 4:37 PM MDTSpecial Weather StatementTFXLewis and Clark23 min
Jul 6, 4:52 PM MDTSpecial Weather StatementTFXMeagher38 min
Jul 6, 4:55 PM MDTSpecial Weather StatementTFXCascade50 min
Jul 6, 5:00 PM MDTSevere Thunderstorm WarningTFXCascade30 min
Jul 6, 5:05 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Teton25 min
Jul 6, 5:08 PM MDTSpecial Weather StatementTFXLewis and Clark22 min
Jul 6, 5:26 PM MDTSpecial Weather StatementTFXBroadwater34 min
Jul 6, 5:33 PM MDTSpecial Weather StatementTFXTeton12 min
Jul 6, 5:38 PM MDTSevere Thunderstorm WarningTFXMeagher37 min
Jul 6, 5:51 PM MDTAreal Flood AdvisoryTFXCascade2 hr
Jul 6, 5:57 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau33 min

Nearby

Severe Thunderstorm Warnings in Montana, 2019Every severe thunderstorm warning in 2019

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.