Alert archive / North Dakota / River Flood Warnings in 2019

River Flood Warning 49, NWS Grand Forks, ND

July 13, 2019Cass County, North Dakota

NWS Grand Forks, ND issued this river flood warning at Jul 13, 2019, 10:32 AM CDT for Cass County, North Dakota. It took effect at Jul 13, 2019, 10:42 AM CDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued: Jul 13, 2019, 10:32 AM CDT (15:32 UTC)
In effect from: Jul 13, 2019, 10:42 AM CDT
Expired: Jul 18, 2019, 1:00 AM CDT
In force: 5 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 15:32 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 West Fargo Diversion (WFON8). The gauge peaked at 18.50 ft at Jul 14, 2019, 10:00 PM CDT.

Action stage: 16 ft
Minor stage: 18 ft
Moderate stage: 20 ft
Major stage: 21 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05059480, 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 Jul 13, 9:55 AM CDT, 37 minutes earlier.

Area forecast discussion, Jul 13, 9:55 AM CDT, 37 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>

Hazardous weather outlook, Jul 13, 6:34 AM CDT, 3 hours 58 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 Grand Forks, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 5:18 PM CDT	Special Weather Statement	FGF	Barnes	42 min
Jul 13, 5:46 PM CDT	Special Weather Statement	FGF	Steele	44 min
Jul 13, 6:00 PM CDT	Special Weather Statement	FGF	Barnes	45 min
Jul 13, 6:34 PM CDT	Special Weather Statement	FGF	Steele	41 min
Jul 13, 6:47 PM CDT	Special Weather Statement	FGF	Walsh	43 min

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.