Alert archive / Utah / Frost Advisories in 2009

Frost Advisory 1, NWS Salt Lake City, UT

September 21, 2009

NWS Salt Lake City, UT issued this frost advisory at Sep 21, 2009, 2:29 PM MDT. It took effect at Sep 22, 2009, 2:00 AM MDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Sep 21, 2009, 2:29 PM MDT (20:29 UTC)
In effect from: Sep 22, 2009, 2:00 AM MDT
Expired: Sep 22, 2009, 8:00 AM MDT
In force: 6 hr
Issued by: NWS Salt Lake City, UT

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 Salt Lake City, UT wrote its last area forecast discussion before this frost advisory went out at Sep 21, 9:26 AM MDT, 5 hours 3 minutes earlier.

Area forecast discussion, Sep 21, 9:26 AM MDT, 5 hours 3 minutes before

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Hazardous weather outlook, Sep 21, 7:06 AM MDT, 7 hours 23 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 Salt Lake City, UT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Sep 21, 4:22 AM MDT	Freeze Warning	SLC		28 hr
Sep 21, 4:22 AM MDT	Wind Advisory	SLC		29 hr

Nearby

Frost Advisories in Utah, 2009 Every frost advisory in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.