Alert archive / Arizona / Winter Weather Advisories in 2021

Winter Weather Advisory 1, NWS Tucson, AZ

January 22, 20216 counties in Arizona

NWS Tucson, AZ issued this winter weather advisory at Jan 22, 2021, 2:59 PM MST for 6 counties in Arizona. It took effect at Jan 24, 2021, 1:00 AM MST. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued: Jan 22, 2021, 2:59 PM MST (21:59 UTC)
In effect from: Jan 24, 2021, 1:00 AM MST
Expired: Jan 24, 2021, 8:00 PM MST
In force: 19 hr
Issued by: NWS Tucson, AZ

Counties Cochise County, AZ, Graham County, AZ, Greenlee County, AZ, Pima County, AZ, Pinal County, AZ, Santa Cruz County, AZ

The radar

The Tucson radar (KEMX), 61 km from the middle of the area, began a volume at 22:01 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 winter weather advisory 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 winter weather advisory went out at Jan 22, 2:20 AM MST, 12 hours 39 minutes earlier.

Area forecast discussion, Jan 22, 2:20 AM MST, 12 hours 39 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.

Issued	Product	Office	Counties	Lasted
Jan 22, 7:28 AM MST	Dense Fog Advisory	TWC	Cochise, Graham, Pima, Santa Cruz	92 min

Nearby

Winter Weather Advisories in Arizona, 2021 Every winter weather advisory in 2021

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.