Alert archive / North Dakota / River Flood Warnings in 2023

River Flood Warning 30, NWS Grand Forks, ND

April 17, 2023Traill County, North Dakota

NWS Grand Forks, ND issued this river flood warning at Apr 17, 2023, 2:22 PM CDT for Traill County, North Dakota. It took effect at Apr 19, 2023, 1:18 AM CDT. It was in force for 20 days.

The area

The counties it named.

The facts

Issued
Apr 17, 2023, 2:22 PM CDT (19:22 UTC)
In effect from
Apr 19, 2023, 1:18 AM CDT
Expired
May 8, 2023, 2:22 PM CDT
In force
20 days
Issued by
NWS Grand Forks, ND
Area
Storm-based polygon
Flood severity
Minor

County Traill County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 15 km from the middle of the area, began a volume at 19:24 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 Goose River at Hillsboro (HGRN8).

Action stage
7 ft
Minor stage
10 ft
Moderate stage
13 ft
Major stage
16 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05066500, 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 Apr 17, 12:24 PM CDT, 1 hour 58 minutes earlier.

Area forecast discussion, Apr 17, 12:24 PM CDT, 1 hour 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.

IssuedProductOfficeCountiesLasted
Apr 17, 10:51 AM CDTAreal Flood WarningFGFKittson, Marshall, Polk7 days
Apr 16, 7:24 PM CDTRiver Flood WarningFGFWalsh65 hr
Apr 17, 1:20 AM CDTRiver Flood WarningFGFCavalier, Pembina54 hr
Apr 17, 10:59 AM CDTRiver Flood WarningFGFCass21 days
Apr 17, 10:59 AM CDTRiver Flood WarningFGFCass14 days
Apr 17, 11:39 AM CDTRiver Flood WarningFGFPembina4 days

Nearby

River Flood Warnings in North Dakota, 2023Every river flood warning in 2023

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.