Alert archive / Texas / Dense Fog Advisories in 2021

Dense Fog Advisory 22, NWS Austin/San Antonio, TX

December 26, 202111 counties in Texas

NWS Austin/San Antonio, TX issued this dense fog advisory at Dec 26, 2021, 10:03 AM CST for 11 counties in Texas. It was in force for 57 min.

The area

The counties it named.

The facts

Issued: Dec 26, 2021, 10:03 AM CST (16:03 UTC)
Expired: Dec 26, 2021, 11:00 AM CST
In force: 57 min
Issued by: NWS Austin/San Antonio, TX

Counties Bandera County, TX, Dimmit County, TX, Frio County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Maverick County, TX, Medina County, TX, Uvalde County, TX, Val Verde County, TX, Zavala County, TX

The radar

The Laughlin AFB radar (KDFX), 57 km from the middle of the area, began a volume at 16:04 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 Austin/San Antonio, TX wrote its last area forecast discussion before this dense fog advisory went out at Dec 26, 5:36 AM CST, 4 hours 27 minutes earlier.

Area forecast discussion, Dec 26, 5:36 AM CST, 4 hours 27 minutes before

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Hazardous weather outlook, Dec 26, 3:36 AM CST, 6 hours 27 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 Austin/San Antonio, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Dec 26, 1:42 AM CST	Dense Fog Advisory	EWX	Atascosa, Bandera, Bastrop, Bexar, Blanco, Burnet and 25 more	8 hr

Nearby

Dense Fog Advisories in Texas, 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.