Alert archive / Alaska / Dense Fog Advisories in 2021

Dense Fog Advisory 4, NWS Anchorage, AK

July 23, 2021

NWS Anchorage, AK issued this dense fog advisory at Jul 23, 2021, 5:15 AM AKDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued: Jul 23, 2021, 5:15 AM AKDT (13:15 UTC)
Expired: Jul 23, 2021, 11:06 AM AKDT
In force: 6 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 Jul 22, 4:32 PM AKDT, 12 hours 43 minutes earlier.

Area forecast discussion, Jul 22, 4:32 PM AKDT, 12 hours 43 minutes before

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In the hours before

Special weather statement, Jul 23, 4:24 AM AKDT, 51 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
Jul 23, 3:44 AM AKDT	Small Craft Advisory	AFC	5 days
Jul 23, 4:02 AM AKDT	Small Craft Advisory	AFC	12 hr
Jul 23, 3:39 PM AKDT	Small Craft Advisory	AFC	60 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.