Alert archive / Alaska / Dense Fog Advisories in 2021

Dense Fog Advisory 7, NWS Anchorage, AK

December 21, 2021

NWS Anchorage, AK issued this dense fog advisory at Dec 21, 2021, 11:43 AM AKST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Dec 21, 2021, 11:43 AM AKST (20:43 UTC)
Expired: Dec 21, 2021, 8:00 PM AKST
In force: 8 hr
Issued by: NWS Anchorage, AK

What forecasters said that day

The local office's own words before this dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Anchorage, AK wrote its last area forecast discussion before this dense fog advisory went out at Dec 21, 6:04 AM AKST, 5 hours 39 minutes earlier.

Area forecast discussion, Dec 21, 6:04 AM AKST, 5 hours 39 minutes before

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In the hours before

Local storm report, Dec 21, 10:28 AM AKST, 1 hour 15 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 Anchorage, AK issued on the same UTC day.

Issued	Product	Office	Lasted
Dec 20, 3:15 PM AKST	Gale Warning	AFC	13 hr
Dec 20, 3:15 PM AKST	Storm Warning	AFC	13 hr
Dec 20, 3:25 PM AKST	Gale Warning	AFC	13 hr
Dec 20, 3:25 PM AKST	Small Craft Advisory	AFC	13 hr
Dec 20, 3:57 PM AKST	Gale Warning	AFC	4 days
Dec 20, 3:57 PM AKST	Small Craft Advisory	AFC	49 hr
Dec 20, 4:26 PM AKST	Blizzard Warning	AFC	17 hr
Dec 21, 5:08 AM AKST	Gale Warning	AFC	71 hr
Dec 21, 5:08 AM AKST	Gale Warning	AFC	59 hr
Dec 21, 5:11 AM AKST	Gale Warning	AFC	4 days
Dec 21, 5:11 AM AKST	Gale Warning	AFC	4 days
Dec 21, 5:11 AM AKST	Small Craft Advisory	AFC	8 days
Dec 21, 5:11 AM AKST	Storm Warning	AFC	11 hr
Dec 21, 5:29 AM AKST	Winter Weather Advisory	AFC	37 hr

Nearby

Dense Fog Advisories in Alaska, 2021 Every dense fog 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.