Alert archive / California / Freeze Warnings in 2017

Freeze Warning 12, NWS Los Angeles, CA

December 17, 2017

NWS Los Angeles, CA issued this freeze warning at Dec 17, 2017, 7:49 PM PST. It took effect at Dec 18, 2017, 12:00 AM PST. It was in force for 9 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: Dec 17, 2017, 7:49 PM PST (03:49 UTC)
In effect from: Dec 18, 2017, 12:00 AM PST
Expired: Dec 18, 2017, 9:00 AM PST
In force: 9 hr
Issued by: NWS Los Angeles, CA

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 Los Angeles, CA wrote its last area forecast discussion before this freeze warning went out at Dec 17, 3:07 PM PST, 4 hours 42 minutes earlier.

Area forecast discussion, Dec 17, 3:07 PM PST, 4 hours 42 minutes before

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      <div class="status" id="status">Temporary Notice</div>
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In the hours before

Local storm report, Dec 17, 1:55 PM PST, 5 hours 54 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>
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Local storm report, Dec 17, 7:10 PM PST, 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 Los Angeles, CA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 17, 7:49 PM PST	Frost Advisory	LOX		13 hr
Dec 17, 7:49 PM PST	Hard Freeze Warning	LOX	Santa Barbara	13 hr
Dec 18, 3:15 PM PST	Fire Weather Watch	LOX	Los Angeles	47 hr

Nearby

Freeze Warnings in California, 2017 Every freeze warning in 2017

Sources

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