Alert archive / Texas / Flood Watches in 2025

Flood Watch 8, NWS Austin/San Antonio, TX

August 31, 202533 counties in Texas

NWS Austin/San Antonio, TX issued this flood watch at Aug 31, 2025, 12:51 AM CDT for 33 counties in Texas. It took effect at Aug 31, 2025, 12:00 PM CDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued
Aug 31, 2025, 12:51 AM CDT (05:51 UTC)
In effect from
Aug 31, 2025, 12:00 PM CDT
Expired
Sep 1, 2025, 2:40 PM CDT
In force
27 hr
Issued by
NWS Austin/San Antonio, TX
Flood severity
None
All 33 counties

Atascosa County, TX, Bandera County, TX, Bastrop County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Caldwell County, TX, Comal County, TX, DeWitt County, TX, Dimmit County, TX, Edwards County, TX, Fayette County, TX, Frio County, TX, Gillespie County, TX, Gonzales County, TX, Guadalupe County, TX, Hays County, TX, Karnes County, TX, Kendall County, TX, Kerr County, TX, Kinney County, TX, Lavaca County, TX, Lee County, TX, Llano County, TX, Maverick County, TX, Medina County, TX, Real County, TX, Travis County, TX, Uvalde County, TX, Val Verde County, TX, Williamson County, TX, Wilson County, TX, Zavala County, TX

The radar

The Austin/San Antonio radar (KEWX), 57 km from the middle of the area, began a volume at 05:55 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 flood watch 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 flood watch went out at Aug 30, 7:11 PM CDT, 5 hours 40 minutes earlier.

Area forecast discussion, Aug 30, 7:11 PM CDT, 5 hours 40 minutes before
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In the hours before

Local storm report, Aug 30, 7:16 PM CDT, 5 hours 35 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.

IssuedProductOfficeCountiesLasted
Aug 30, 7:09 PM CDTAreal Flood AdvisoryEWXBlanco3 hr
Aug 30, 10:08 PM CDTAreal Flood AdvisoryEWXBexar3 hr
Aug 31, 3:26 PM CDTAreal Flood AdvisoryEWXGillespie, Llano3 hr
Aug 31, 4:19 PM CDTSpecial Weather StatementEWXKendall41 min
Aug 31, 4:44 PM CDTSevere Thunderstorm WarningEWXBlanco, Comal, Hays, Kendall61 min
Aug 31, 5:27 PM CDTFlash Flood Warning Considerable damage threatEWXGillespie, Kendall3 hr
Aug 31, 5:52 PM CDTSpecial Weather StatementEWXComal38 min
Aug 31, 6:18 PM CDTAreal Flood AdvisoryEWXBexar3 hr
Aug 31, 6:58 PM CDTAreal Flood AdvisoryEWXBexar3 hr

Nearby

Flood Watches in Texas, 2025Every flood watch in 2025

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.