Alert archive / Texas / Flash Flood Warnings in 2022

Flash Flood Warning 1, NWS San Angelo, TX

April 24, 2022Fisher County, Jones County, Texas

NWS San Angelo, TX issued this flash flood warning at Apr 24, 2022, 3:52 AM CDT for Fisher County, Jones County, Texas. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Apr 24, 2022, 3:52 AM CDT (08:52 UTC)
Expired: Apr 24, 2022, 6:19 AM CDT
In force: 2 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Damage threat: Considerable
Flood severity: None

Counties Fisher County, TX, Jones County, TX

The radar

The Dyess AFB radar (KDYX), 86 km from the middle of the area, began a volume at 08:54 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.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 8.9 hours before the alert went out and 213 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 4462 m above ground
0-6 km bulk shear: 37 kt
0-1 km storm-relative helicity: 52 m²/s²
0-3 km storm-relative helicity: 35 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS San Angelo, TX wrote its last area forecast discussion before this flash flood warning went out at Apr 24, 3:27 AM CDT, 25 minutes earlier.

Area forecast discussion, Apr 24, 3:27 AM CDT, 25 minutes before

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In the hours before

Special weather statement, Apr 24, 1:20 AM CDT, 2 hours 32 minutes before

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<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.
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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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The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 24, 1:20 AM CDT	Special Weather Statement	SJT	Throckmorton	40 min
Apr 24, 2:44 AM CDT	Areal Flood Advisory	SJT	Fisher	3 hr
Apr 24, 6:48 AM CDT	Special Weather Statement	SJT	Fisher, Jones	42 min
Apr 24, 7:54 AM CDT	Special Weather Statement	SJT	Throckmorton	51 min
Apr 24, 8:44 AM CDT	Special Weather Statement	SJT	Throckmorton	46 min
Apr 24, 9:17 AM CDT	Special Weather Statement	SJT	Throckmorton	28 min
Apr 24, 2:55 PM CDT	Special Weather Statement	SJT	Sterling	35 min
Apr 24, 5:17 PM CDT	Special Weather Statement	SJT	Irion	28 min
Apr 24, 5:39 PM CDT	Severe Thunderstorm Warning	SJT	Irion	51 min
Apr 24, 5:51 PM CDT	Special Weather Statement	SJT	Irion	24 min
Apr 24, 6:19 PM CDT	Special Weather Statement	SJT	Sterling	26 min
Apr 24, 6:28 PM CDT	Severe Thunderstorm Warning	SJT	Irion, Schleicher, Tom Green	18 min

Nearby

Flash Flood Warnings in Texas, 2022 Every flash flood warning in 2022

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.