Alert archive / North Dakota / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 170, NWS Grand Forks, ND

September 3, 20265 counties in North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Sep 3, 2026, 11:31 AM CDT for 5 counties in North Dakota. It was in force for 59 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Sep 3, 2026, 11:31 AM CDT (16:31 UTC)
Expired: Sep 3, 2026, 12:30 PM CDT
In force: 59 min
Issued by: NWS Grand Forks, ND
Area: Storm-based polygon
Hail: 1.0 in
Wind: 60.0 mph

Counties Benson County, ND, Eddy County, ND, Nelson County, ND, Ramsey County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 111 km from the middle of the area, began a volume at 16:35 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.

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Sep 2, 1:55 PM CDT, 21 hours 36 minutes earlier.

Area forecast discussion, Sep 2, 1:55 PM CDT, 21 hours 36 minutes before

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Hazardous weather outlook, Sep 2, 3:36 PM CDT, 19 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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    </section>
  </main>
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</body>
</html>

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 3, 12:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FGF	Norman, Polk	67 min
Sep 3, 1:49 PM CDT	Severe Thunderstorm Warning	FGF	Marshall, Norman, Pennington, Polk, Red Lake	56 min
Sep 3, 2:26 PM CDT	Areal Flood Advisory	FGF	Polk	3 hr
Sep 3, 2:39 PM CDT	Severe Thunderstorm Warning	FGF	Mahnomen, Marshall, Norman, Pennington, Polk, Red Lake	66 min
Sep 3, 3:01 PM CDT	Severe Thunderstorm Warning	FGF	Clay, Norman	44 min
Sep 3, 3:14 PM CDT	Severe Thunderstorm Warning	FGF	Becker, Clay, Clearwater, Mahnomen, Norman, Polk	61 min
Sep 3, 3:23 PM CDT	Severe Thunderstorm Warning	FGF	Beltrami, Clearwater, Marshall, Pennington, Roseau	67 min
Sep 3, 3:53 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FGF	Beltrami, Lake of the Woods, Roseau	67 min
Sep 3, 4:01 PM CDT	Severe Thunderstorm Warning	FGF	Becker, Beltrami, Clearwater, Hubbard, Mahnomen, Otter Tail and 2 more	59 min
Sep 3, 4:06 PM CDT	Severe Thunderstorm Warning	FGF	Beltrami, Clearwater	54 min
Sep 3, 4:50 PM CDT	Severe Thunderstorm Warning	FGF	Becker, Beltrami, Clearwater, Hubbard	55 min
Sep 3, 6:35 PM CDT	Severe Thunderstorm Warning	FGF	Otter Tail, Wilkin	55 min
Sep 3, 11:06 AM CDT	Severe Thunderstorm Warning	FGF	Benson, Eddy, Ramsey	54 min
Sep 3, 12:13 PM CDT	Severe Thunderstorm Warning Considerable damage threat	FGF	Grand Forks, Griggs, Nelson, Steele, Traill	62 min
Sep 3, 12:55 PM CDT	Severe Thunderstorm Warning	FGF	Griggs, Steele	65 min
Sep 3, 2:08 PM CDT	Severe Thunderstorm Warning	FGF	Cass, Steele, Traill	53 min
Sep 3, 6:22 PM CDT	Severe Thunderstorm Warning	FGF	Grand Forks, Walsh	35 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 2026 Every severe thunderstorm warning in 2026

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.