Alert archive / Montana / River Flood Warnings in 2011

River Flood Warning 19, NWS Billings, MT

June 23, 2011Rosebud County, Treasure County, Montana

NWS Billings, MT issued this river flood warning at Jun 23, 2011, 3:17 PM MDT for Rosebud County, Treasure County, Montana. It took effect at Jun 24, 2011, 12:00 PM MDT. It was in force for 18 days.

The area

The counties it named.

The facts

Issued: Jun 23, 2011, 3:17 PM MDT (21:17 UTC)
In effect from: Jun 24, 2011, 12:00 PM MDT
Expired: Jul 12, 2011, 8:42 AM MDT
In force: 18 days
Issued by: NWS Billings, MT
Flood severity: Moderate

Counties Rosebud County, MT, Treasure County, MT

The radar

The Billings radar (KBLX), 130 km from the middle of the area, began a volume at 21:17 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.

The river

Written for the forecast point Yellowstone River at Forsyth (FRYM8). The gauge peaked at 11.99 ft at Jul 4, 2011, 4:00 AM MDT.

Minor stage: 14 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06295000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Billings, MT wrote its last area forecast discussion before this river flood warning went out at Jun 23, 10:38 AM MDT, 4 hours 39 minutes earlier.

Area forecast discussion, Jun 23, 10:38 AM MDT, 4 hours 39 minutes before

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Hazardous weather outlook, Jun 23, 10:03 AM MDT, 5 hours 14 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 Billings, MT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 23, 1:30 PM MDT	River Flood Warning	BYZ	Carbon	17 days
Jun 23, 1:50 PM MDT	River Flood Warning	BYZ	Sweet Grass	67 hr
Jun 23, 3:17 PM MDT	River Flood Warning	BYZ	Stillwater, Yellowstone	15 days
Jun 23, 3:17 PM MDT	River Flood Warning	BYZ	Custer	18 days
Jun 23, 3:29 PM MDT	Special Weather Statement	BYZ	Carbon	61 min
Jun 23, 4:29 PM MDT	Special Weather Statement	BYZ		61 min
Jun 23, 4:57 PM MDT	Severe Thunderstorm Warning	BYZ	Big Horn, Carbon	46 min
Jun 23, 5:07 PM MDT	Special Weather Statement	BYZ	Sweet Grass	53 min
Jun 23, 5:34 PM MDT	Special Weather Statement	BYZ	Yellowstone	56 min
Jun 23, 1:30 PM MDT	Areal Flood Warning	BYZ	Sheridan	8 days
Jun 23, 5:48 PM MDT	Special Weather Statement	BYZ	Sheridan	57 min

Nearby

River Flood Warnings in Montana, 2011 Every river flood warning in 2011

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; the gauge from the NWS water service and the USGS.