Alert archive / Michigan / Frost Advisories in 2026

Frost Advisory 12, NWS Gaylord, MI

September 21, 2026Chippewa County, Mackinac County, Michigan

NWS Gaylord, MI issued this frost advisory at Sep 21, 2026, 1:55 PM EDT for Chippewa County, Mackinac County, Michigan. It took effect at Sep 21, 2026, 8:00 PM EDT. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued: Sep 21, 2026, 1:55 PM EDT (17:55 UTC)
In effect from: Sep 21, 2026, 8:00 PM EDT
Expired: Sep 22, 2026, 9:00 AM EDT
In force: 13 hr
Issued by: NWS Gaylord, MI

Counties Chippewa County, MI, Mackinac County, MI

The radar

The NCL Michigan radar (KAPX), 133 km from the middle of the area, began a volume at 17:57 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 Gaylord, MI wrote its last area forecast discussion before this frost advisory went out at Sep 21, 1:04 PM EDT, 51 minutes earlier.

Area forecast discussion, Sep 21, 1:04 PM EDT, 51 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 Gaylord, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 21, 3:11 AM EDT	Beach Hazards Statement	APX	Alcona, Alpena, Arenac, Iosco, Presque Isle	41 hr

Nearby

Frost Advisories in Michigan, 2026 Every 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.