Alert archive / Texas / Areal Flood Advisories in 2021

Areal Flood Advisory 245, NWS Austin/San Antonio, TX

September 5, 2021Williamson County, Texas

NWS Austin/San Antonio, TX issued this areal flood advisory at Sep 5, 2021, 8:21 PM CDT for Williamson County, Texas. It was in force for 2 hr.

The area

The counties it named.

The facts

Issued: Sep 5, 2021, 8:21 PM CDT (01:21 UTC)
Expired: Sep 5, 2021, 10:30 PM CDT
In force: 2 hr
Issued by: NWS Austin/San Antonio, TX
Area: Storm-based polygon

County Williamson County, TX

The radar

The Ft Hood radar (KGRK), 22 km from the middle of the area, began a volume at 01:23 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 areal flood 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 areal flood advisory went out at Sep 5, 6:46 PM CDT, 1 hour 35 minutes earlier.

Area forecast discussion, Sep 5, 6:46 PM CDT, 1 hour 35 minutes before

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Hazardous weather outlook, Sep 5, 3:33 AM CDT, 16 hours 48 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
Sep 6, 2:32 PM CDT	Special Weather Statement	EWX	Guadalupe	28 min
Sep 6, 3:01 PM CDT	Special Weather Statement	EWX	Guadalupe	44 min
Sep 6, 3:03 PM CDT	Special Weather Statement	EWX	Bastrop	42 min
Sep 6, 3:45 PM CDT	Special Weather Statement	EWX	Caldwell, Fayette, Hays, Travis	45 min
Sep 6, 3:47 PM CDT	Special Weather Statement	EWX	Bexar, Guadalupe	43 min
Sep 6, 3:50 PM CDT	Special Weather Statement	EWX	Kendall	55 min
Sep 6, 4:17 PM CDT	Severe Thunderstorm Warning	EWX	Caldwell, Comal, Guadalupe, Hays	58 min
Sep 6, 4:24 PM CDT	Special Weather Statement	EWX	Kendall	51 min
Sep 6, 4:35 PM CDT	Special Weather Statement	EWX	Bandera, Edwards, Kinney, Medina, Real, Uvalde	55 min
Sep 6, 4:39 PM CDT	Special Weather Statement	EWX	Bexar	66 min
Sep 6, 4:51 PM CDT	Areal Flood Advisory	EWX	Bandera, Bexar, Comal, Kendall, Kerr, Medina	3 hr
Sep 6, 5:02 PM CDT	Special Weather Statement	EWX	Hays	58 min
Sep 6, 5:06 PM CDT	Special Weather Statement	EWX	Gonzales, Lavaca	54 min
Sep 6, 5:19 PM CDT	Areal Flood Advisory	EWX	Blanco, Comal, Hays, Kendall	3 hr
Sep 6, 5:35 PM CDT	Special Weather Statement	EWX	Blanco	40 min
Sep 6, 6:19 PM CDT	Flash Flood Warning Considerable damage threat	EWX	Blanco	3 hr

Nearby

Areal Flood Advisories in Texas, 2021 Every areal flood 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.