Alert archive / North Dakota / Frost Advisories in 2026

Frost Advisory 1, NWS Grand Forks, ND

May 8, 20269 counties in Minnesota; 12 counties in North Dakota

NWS Grand Forks, ND issued this frost advisory at May 8, 2026, 12:39 PM CDT for 9 counties in Minnesota; 12 counties in North Dakota. It took effect at May 9, 2026, 1:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
May 8, 2026, 12:39 PM CDT (17:39 UTC)
In effect from
May 9, 2026, 1:00 AM CDT
Expired
May 9, 2026, 9:00 AM CDT
In force
8 hr
Issued by
NWS Grand Forks, ND
All 21 counties

Beltrami County, MN, Clearwater County, MN, Kittson County, MN, Lake of the Woods County, MN, Marshall County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Benson County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Steele County, ND, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 68 km from the middle of the area, began a volume at 17:45 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 frost advisory 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 frost advisory went out at May 8, 7:34 AM CDT, 5 hours 5 minutes earlier.

Area forecast discussion, May 8, 7:34 AM CDT, 5 hours 5 minutes before
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Hazardous weather outlook, May 8, 4:35 AM CDT, 8 hours 4 minutes before
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      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
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        The site you requested is temporarily down for maintenance or an unexpected outage.
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In the hours before

Special weather statement, May 8, 11:03 AM CDT, 1 hour 36 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.

IssuedProductOfficeCountiesLasted
May 8, 3:20 AM CDTRed Flag WarningFGFBecker, Clay, Grant, Kittson, Mahnomen, Marshall and 5 more17 hr

Nearby

Frost Advisories in North Dakota, 2026Frost Advisories in Minnesota, 2026Every frost advisory 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.