Alert archive / Utah / Winter Weather Advisories in 2021

Winter Weather Advisory 11, NWS Salt Lake City, UT

March 12, 2021

NWS Salt Lake City, UT issued this winter weather advisory at Mar 12, 2021, 5:47 AM MST. It took effect at Mar 12, 2021, 10:48 AM MST. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Mar 12, 2021, 5:47 AM MST (12:47 UTC)
In effect from: Mar 12, 2021, 10:48 AM MST
Expired: Mar 12, 2021, 4:19 PM MST
In force: 6 hr
Issued by: NWS Salt Lake City, UT

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 Salt Lake City, UT wrote its last area forecast discussion before this winter weather advisory went out at Mar 11, 4:00 PM MST, 13 hours 47 minutes earlier.

Area forecast discussion, Mar 11, 4:00 PM MST, 13 hours 47 minutes before

<!doctype html>
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</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.
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      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
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  <script src="index.js"></script>
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Hazardous weather outlook, Mar 11, 8:10 AM MST, 21 hours 37 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	Lasted
Mar 12, 10:44 AM MST	Wind Advisory	SLC	17 hr
Mar 12, 2:09 PM MST	Winter Storm Warning	SLC	51 hr
Mar 12, 4:19 PM MST	Winter Weather Advisory	SLC	37 hr

Nearby

Winter Weather Advisories in Utah, 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.