Alert archive / California / Frost Advisories in 2013

Frost Advisory 4, NWS San Diego, CA

January 13, 2013San Diego County, California

NWS San Diego, CA issued this frost advisory at Jan 13, 2013, 2:56 AM PST for San Diego County, California. It took effect at Jan 13, 2013, 10:00 PM PST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Jan 13, 2013, 2:56 AM PST (10:56 UTC)
In effect from
Jan 13, 2013, 10:00 PM PST
Expired
Jan 14, 2013, 8:00 AM PST
In force
10 hr
Issued by
NWS San Diego, CA

County San Diego County, CA

The radar

The San Diego radar (KNKX), 28 km from the middle of the area, began a volume at 11:01 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 frost advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Diego, CA wrote its last area forecast discussion before this frost advisory went out at Jan 12, 9:00 PM PST, 5 hours 56 minutes earlier.

Area forecast discussion, Jan 12, 9:00 PM PST, 5 hours 56 minutes before
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Hazardous weather outlook, Jan 12, 4:00 PM PST, 10 hours 56 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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The office that day

Everything else NWS San Diego, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 13, 1:42 AM PSTSmall Craft Advisory for WindsSGX54 hr
Jan 13, 1:51 AM PSTWind Chill AdvisorySGXRiverside, San Bernardino32 hr
Jan 13, 2:56 AM PSTFreeze WarningSGXRiverside, San Bernardino, San Diego29 hr
Jan 13, 1:30 PM PSTHigh Wind WarningSGXOrange, Riverside, San Bernardino, San Diego50 hr

Nearby

Frost Advisories in California, 2013Every frost advisory in 2013

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.