Alert archive / Minnesota / Frost Advisories in 2022

Frost Advisory 1, NWS Grand Forks, ND

May 20, 202210 counties in North Dakota; 14 counties in Minnesota

NWS Grand Forks, ND issued this frost advisory at May 20, 2022, 3:11 AM CDT for 10 counties in North Dakota; 14 counties in Minnesota. It took effect at May 21, 2022, 1:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: May 20, 2022, 3:11 AM CDT (08:11 UTC)
In effect from: May 21, 2022, 1:00 AM CDT
Expired: May 21, 2022, 9:00 AM CDT
In force: 8 hr
Issued by: NWS Grand Forks, ND

All 24 counties

Becker County, MN, Beltrami County, MN, Clay County, MN, Clearwater County, MN, Hubbard County, MN, Kittson County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Barnes County, ND, Cass County, ND, Grand Forks County, ND, Griggs County, ND, Pembina County, ND, Ransom County, ND, Sargent County, ND, Steele County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 55 km from the middle of the area, began a volume at 08:11 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 20, 2:59 AM CDT, 12 minutes earlier.

Area forecast discussion, May 20, 2:59 AM CDT, 12 minutes before

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In the hours before

Local storm report, May 19, 9:51 PM CDT, 5 hours 20 minutes before

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Special weather statement, May 19, 10:21 PM CDT, 4 hours 50 minutes before

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  <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.

Issued	Product	Office	Counties	Lasted
May 20, 3:11 AM CDT	Freeze Warning	FGF	Benson, Cavalier, Eddy, Nelson, Ramsey, Towner and 1 more	30 hr

Nearby

Frost Advisories in Minnesota, 2022 Frost Advisories in North Dakota, 2022 Every frost advisory in 2022

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.