Alert archive / Arizona / Freeze Warnings in 2024

Freeze Warning 7, NWS Tucson, AZ

October 18, 2024Cochise County, Graham County, Greenlee County, Arizona

NWS Tucson, AZ issued this freeze warning at Oct 18, 2024, 12:59 AM MST for Cochise County, Graham County, Greenlee County, Arizona. It took effect at Oct 20, 2024, 1:00 AM MST. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Oct 18, 2024, 12:59 AM MST (07:59 UTC)
In effect from
Oct 20, 2024, 1:00 AM MST
Expired
Oct 20, 2024, 9:00 AM MST
In force
8 hr
Issued by
NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ

The radar

The Tucson radar (KEMX), 128 km from the middle of the area, began a volume at 08:01 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 freeze warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Tucson, AZ wrote its last area forecast discussion before this freeze warning went out at Oct 17, 2:57 PM MST, 10 hours 2 minutes earlier.

Area forecast discussion, Oct 17, 2:57 PM MST, 10 hours 2 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 Tucson, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 18, 12:59 AM MSTFreeze WarningTWCCochise, Graham, Greenlee32 hr
Oct 18, 12:33 PM MSTBlowing Dust WarningTWCPima, Pinal4 hr
Oct 18, 12:33 PM MSTBlowing Dust AdvisoryTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz7 hr

Nearby

Freeze Warnings in Arizona, 2024Every freeze warning in 2024

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.