Alert archive / North Dakota / River Flood Warnings in 2019

River Flood Warning 66, NWS Grand Forks, ND

October 8, 2019Cass County, North Dakota

NWS Grand Forks, ND issued this river flood warning at Oct 8, 2019, 7:34 PM CDT for Cass County, North Dakota. It took effect at Oct 11, 2019, 11:08 AM CDT. It was in force for 26 days.

The area

The counties it named.

The facts

Issued: Oct 8, 2019, 7:34 PM CDT (00:34 UTC)
In effect from: Oct 11, 2019, 11:08 AM CDT
Expired: Nov 6, 2019, 3:47 PM CST
In force: 26 days
Issued by: NWS Grand Forks, ND
Area: Storm-based polygon
Flood severity: Minor

County Cass County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 66 km from the middle of the area, began a volume at 00:35 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 Sheyenne River at Harwood (HWDN8). The gauge peaked at 89.41 ft at Oct 15, 2019, 3:00 PM CDT.

Action stage: 82 ft
Minor stage: 84 ft
Moderate stage: 86 ft
Major stage: 91 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05060400, 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 Grand Forks, ND wrote its last area forecast discussion before this river flood warning went out at Oct 8, 6:50 PM CDT, 44 minutes earlier.

Area forecast discussion, Oct 8, 6:50 PM CDT, 44 minutes before

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Hazardous weather outlook, Oct 8, 3:39 PM CDT, 3 hours 55 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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The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 9, 10:41 AM CDT	Winter Storm Warning	FGF	Becker, Clay, Kittson, Mahnomen, Marshall, Norman and 4 more	67 hr
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Clay	21 days
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Polk	7 days
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Roseau	6 days
Oct 9, 11:03 AM CDT	River Flood Warning	FGF	Kittson	30 days
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Cass, Richland	33 days
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Cass	37 days
Oct 9, 11:01 AM CDT	River Flood Warning	FGF	Cass	8 days
Oct 9, 11:03 AM CDT	River Flood Warning	FGF	Richland	7 days

Nearby

River Flood Warnings in North Dakota, 2019 Every 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.