Alert archive / Texas / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 45, NWS Houston/Galveston, TX

March 21, 2024Harris County, Liberty County, Montgomery County, Texas

NWS Houston/Galveston, TX issued this severe thunderstorm warning at Mar 21, 2024, 9:18 PM CDT for Harris County, Liberty County, Montgomery County, Texas. It was in force for 27 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 21, 2024, 9:18 PM CDT (02:18 UTC)
Expired
Mar 21, 2024, 9:45 PM CDT
In force
27 min
Issued by
NWS Houston/Galveston, TX
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Harris County, TX, Liberty County, TX, Montgomery County, TX

The radar

The Houston radar (KHGX), 72 km from the middle of the area, began a volume at 02:19 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 severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Houston/Galveston, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at Mar 21, 3:01 PM CDT, 6 hours 17 minutes earlier.

Area forecast discussion, Mar 21, 3:01 PM CDT, 6 hours 17 minutes before
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In the hours before

Local storm report, Mar 21, 6:31 PM CDT, 2 hours 47 minutes before
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<body>
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    <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.
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      <p id="message2">
        Please try again in a few minutes.
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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Mar 21, 6:37 PM CDT, 2 hours 41 minutes before
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</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>
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Local storm report, Mar 21, 6:39 PM CDT, 2 hours 39 minutes before
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<head>
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  <title>Service Notice</title>
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</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>
Local storm report, Mar 21, 6:44 PM CDT, 2 hours 34 minutes before
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<html lang="en">
<head>
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  <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>
Local storm report, Mar 21, 6:54 PM CDT, 2 hours 24 minutes before
<!doctype html>
<html lang="en">
<head>
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  <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>
Local storm report, Mar 21, 6:58 PM CDT, 2 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>

The office that day

Everything else NWS Houston/Galveston, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 21, 7:21 PM CDTSevere Thunderstorm WarningHGXChambers, Harris, Liberty39 min
Mar 21, 8:12 PM CDTRiver Flood WarningHGXBrazoria44 hr
Mar 21, 9:13 PM CDTSpecial Weather StatementHGXLiberty47 min
Mar 21, 9:39 PM CDTSevere Thunderstorm WarningHGXHarris, Liberty, Montgomery36 min
Mar 21, 10:00 PM CDTSpecial Weather StatementHGXLiberty45 min
Mar 21, 10:15 PM CDTSevere Thunderstorm WarningHGXLiberty15 min
Mar 21, 10:45 PM CDTSpecial Weather StatementHGXChambers30 min
Mar 21, 10:47 PM CDTSevere Thunderstorm WarningHGXLiberty28 min
Mar 21, 10:53 PM CDTSpecial Weather StatementHGXAustin, Brazos, Burleson, Colorado, Madison, Washington52 min
Mar 21, 11:25 PM CDTSpecial Weather StatementHGXAustin, Grimes, Waller35 min
Mar 21, 11:58 PM CDTSpecial Weather StatementHGXFort Bend, Montgomery, Waller47 min
Mar 22, 12:05 AM CDTSpecial Weather StatementHGXFort Bend, Montgomery, Waller40 min
Mar 22, 12:20 AM CDTSpecial Weather StatementHGXFort Bend, Harris40 min
Mar 22, 12:30 AM CDTSpecial Marine WarningHGX2 hr
Mar 22, 12:46 AM CDTSpecial Weather StatementHGXHarris29 min
Mar 22, 1:10 AM CDTSpecial Weather StatementHGXBrazoria, Chambers, Liberty35 min
Mar 22, 1:31 AM CDTSpecial Weather StatementHGXBrazoria, Chambers, Galveston29 min
Mar 22, 2:09 AM CDTMarine Dense Fog AdvisoryHGX8 hr
Mar 22, 2:29 PM CDTSmall Craft AdvisoryHGX17 hr

Nearby

Severe Thunderstorm Warnings in Texas, 2024Every severe thunderstorm warning in 2024

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.