Alert archive / Georgia / Dense Fog Advisories in 2021

Dense Fog Advisory 13, NWS Jacksonville, FL

March 27, 2021Bradford County, Duval County, Nassau County, Florida; 5 counties in Georgia

NWS Jacksonville, FL issued this dense fog advisory at Mar 27, 2021, 7:54 AM EDT for Bradford County, Duval County, Nassau County, Florida; 5 counties in Georgia. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued: Mar 27, 2021, 7:54 AM EDT (11:54 UTC)
Expired: Mar 27, 2021, 10:00 AM EDT
In force: 2 hr
Issued by: NWS Jacksonville, FL

Counties Bradford County, FL, Duval County, FL, Nassau County, FL, Brantley County, GA, Camden County, GA, Charlton County, GA, Glynn County, GA, Wayne County, GA

The radar

The Jacksonville radar (KJAX), 40 km from the middle of the area, began a volume at 11:56 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 dense fog advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this dense fog advisory went out at Mar 27, 3:34 AM EDT, 4 hours 20 minutes earlier.

Area forecast discussion, Mar 27, 3:34 AM EDT, 4 hours 20 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>

In the hours before

Special weather statement, Mar 27, 5:15 AM EDT, 2 hours 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 Jacksonville, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 27, 8:01 AM EDT	Marine Dense Fog Advisory	JAX		5 hr
Mar 27, 10:02 AM EDT	Dense Fog Advisory	JAX	Duval, Nassau	49 min
Mar 27, 1:02 PM EDT	Marine Dense Fog Advisory	JAX		3 hr

Nearby

Dense Fog Advisories in Georgia, 2021 Dense Fog Advisories in Florida, 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; radar from the NEXRAD Level II archive.