Alert archive / North Dakota / River Flood Warnings in 2019

River Flood Warning 18, NWS Bismarck, ND

September 22, 2019Morton County, Sioux County, North Dakota

NWS Bismarck, ND issued this river flood warning at Sep 22, 2019, 8:41 AM CDT for Morton County, Sioux County, North Dakota. It took effect at Sep 22, 2019, 8:48 AM CDT. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Sep 22, 2019, 8:41 AM CDT (13:41 UTC)
In effect from
Sep 22, 2019, 8:48 AM CDT
Expired
Sep 23, 2019, 10:21 AM CDT
In force
26 hr
Issued by
NWS Bismarck, ND
Area
Storm-based polygon
Flood severity
Minor

Counties Morton County, ND, Sioux County, ND

The radar

The Bismarck radar (KBIS), 50 km from the middle of the area, began a volume at 13:47 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 Cannonball River at Breien (BREN8). The gauge peaked at 11.19 ft at Sep 22, 2019, 1:00 PM CDT.

actionminormoderate510152009/2209/2309/24
Action stage
8 ft
Minor stage
10 ft
Moderate stage
20 ft
Major stage
23 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 06354000, 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 Bismarck, ND wrote its last area forecast discussion before this river flood warning went out at Sep 21, 6:01 PM CDT, 14 hours 40 minutes earlier.

Area forecast discussion, Sep 21, 6:01 PM CDT, 14 hours 40 minutes before
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Hazardous weather outlook, Sep 21, 5:45 PM CDT, 14 hours 56 minutes before
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<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.
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Nearby

River Flood Warnings in North Dakota, 2019Every river 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; the gauge from the NWS water service and the USGS.