Alert archive / Minnesota / River Flood Warnings in 2019

River Flood Warning 59, NWS Grand Forks, ND

October 3, 2019Marshall County, Polk County, Minnesota; Grand Forks County, Walsh County, North Dakota

NWS Grand Forks, ND issued this river flood warning at Oct 3, 2019, 9:55 AM CDT for Marshall County, Polk County, Minnesota; Grand Forks County, Walsh County, North Dakota. It took effect at Oct 4, 2019, 1:00 PM CDT. It was in force for 34 days.

The area

The counties it named.

The facts

Issued: Oct 3, 2019, 9:55 AM CDT (14:55 UTC)
In effect from: Oct 4, 2019, 1:00 PM CDT
Expired: Nov 7, 2019, 8:07 AM CST
In force: 34 days
Issued by: NWS Grand Forks, ND
Area: Storm-based polygon
Flood severity: Minor

Counties Marshall County, MN, Polk County, MN, Grand Forks County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 69 km from the middle of the area, began a volume at 14:56 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 Red River of the North at Oslo (OSLM5).

Action stage: 23 ft
Minor stage: 26 ft
Moderate stage: 30 ft
Major stage: 36 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05083500, 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 3, 6:53 AM CDT, 3 hours 2 minutes earlier.

Area forecast discussion, Oct 3, 6:53 AM CDT, 3 hours 2 minutes before

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Hazardous weather outlook, Oct 3, 6:40 AM CDT, 3 hours 15 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.
      </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
Oct 3, 1:57 PM CDT	River Flood Warning	FGF	Marshall	18 days
Oct 3, 3:01 PM CDT	Frost Advisory	FGF	Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more	10 hr

Nearby

River Flood Warnings in Minnesota, 2019 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.