Alert archive / Montana / Flash Flood Warnings in 2019

Flash Flood Warning 3, NWS Glasgow, MT

July 7, 2019McCone County, Prairie County, Montana

NWS Glasgow, MT issued this flash flood warning at Jul 7, 2019, 8:21 PM MDT for McCone County, Prairie County, Montana. It was in force for 3 hr. 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 7, 2019, 8:21 PM MDT (02:21 UTC)
Expired
Jul 7, 2019, 11:15 PM MDT
In force
3 hr
Issued by
NWS Glasgow, MT
Area
Storm-based polygon
Flood severity
None

Counties McCone County, MT, Prairie County, MT

The radar

The Glasgow radar (KGGW), 131 km from the middle of the area, began a volume at 02:23 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 flash flood 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 flash flood warning went out at Jul 7, 7:38 PM MDT, 43 minutes earlier.

Area forecast discussion, Jul 7, 7:38 PM MDT, 43 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>

In the hours before

Special weather statement, Jul 7, 7:11 PM MDT, 1 hour 10 minutes before
Special Weather Statement
National Weather Service Glasgow MT
711 PM MDT Sun Jul 7 2019

MTZ022-023-025-026-080215-
Garfield MT-Dawson MT-Prairie MT-McCone MT-
711 PM MDT Sun Jul 7 2019

...SPECIAL WEATHER STATEMENT...

At 711 PM MDT, Doppler radar was tracking a strong thunderstorm near
Brockway, or 16 miles southwest of Circle, moving northeast at 15
mph.

Small hail and winds in excess of 30 mph will be possible with this
storm.

Locations impacted include...
Brockway and Watkins.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for
northeastern Montana.

LAT...LON 4699 10577 4715 10613 4748 10583 4727 10533
TIME...MOT...LOC 0111Z 215DEG 14KT 4724 10581

Bigelbach
Special weather statement, Jul 7, 7:35 PM MDT, 46 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, Jul 7, 7:47 PM MDT, 34 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, Jul 7, 8:00 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>
Special weather statement, Jul 7, 8:03 PM MDT, 18 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, Jul 7, 8:16 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 Glasgow, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 7, 6:48 PM MDTSpecial Weather StatementGGWMcCone57 min
Jul 7, 6:50 PM MDTSpecial Weather StatementGGWMcCone55 min
Jul 7, 7:11 PM MDTSpecial Weather StatementGGWMcCone64 min
Jul 7, 7:18 PM MDTSevere Thunderstorm WarningGGWDawson, McCone, Prairie43 min
Jul 7, 7:35 PM MDTSpecial Weather StatementGGWMcCone55 min
Jul 7, 8:00 PM MDTSevere Thunderstorm WarningGGWDawson, McCone, Prairie60 min
Jul 7, 8:03 PM MDTSpecial Weather StatementGGWMcCone57 min
Jul 7, 8:06 PM MDTAreal Flood AdvisoryGGWMcCone, Prairie3 hr
Jul 7, 8:26 PM MDTSpecial Weather StatementGGWDaniels64 min
Jul 7, 8:35 PM MDTSevere Thunderstorm WarningGGWRoosevelt, Valley55 min
Jul 7, 8:58 PM MDTSevere Thunderstorm WarningGGWRoosevelt47 min
Jul 7, 9:10 PM MDTSpecial Weather StatementGGWRoosevelt50 min
Jul 7, 9:24 PM MDTSpecial Weather StatementGGWDaniels51 min
Jul 7, 9:28 PM MDTSpecial Weather StatementGGWGarfield62 min
Jul 7, 9:43 PM MDTSevere Thunderstorm WarningGGWDaniels51 min
Jul 7, 9:48 PM MDTSevere Thunderstorm WarningGGWRoosevelt, Valley57 min
Jul 7, 10:06 PM MDTAreal Flood AdvisoryGGWDaniels3 hr
Jul 7, 10:19 PM MDTSevere Thunderstorm WarningGGWGarfield, McCone, Valley56 min
Jul 7, 10:26 PM MDTAreal Flood AdvisoryGGWGarfield, McCone3 hr
Jul 7, 10:27 PM MDTSpecial Weather StatementGGWMcCone63 min
Jul 7, 10:37 PM MDTSevere Thunderstorm WarningGGWRoosevelt27 min
Jul 7, 10:38 PM MDTAreal Flood AdvisoryGGWRoosevelt, Valley3 hr
Jul 7, 10:44 PM MDTSevere Thunderstorm WarningGGWDaniels, Valley61 min
Jul 8, 3:25 AM MDTFlash Flood WatchGGWDaniels, Dawson, Garfield, McCone, Prairie, Richland and 4 more38 hr
Jul 8, 1:43 PM MDTSevere Thunderstorm WarningGGWDaniels, Sheridan47 min
Jul 8, 2:18 PM MDTSevere Thunderstorm WarningGGWSheridan30 min

Nearby

Flash Flood Warnings in Montana, 2019Every flash flood 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.