Alert archive / Texas / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 340, NWS Shreveport, LA

June 12, 2025Angelina County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Jun 12, 2025, 5:36 AM CDT for Angelina County, Texas. It was in force for 24 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
Jun 12, 2025, 5:36 AM CDT (10:36 UTC)
Expired
Jun 12, 2025, 6:00 AM CDT
In force
24 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Angelina County, TX

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 10.6 hours before the alert went out and 307 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-pSkew-T log-p diagram, Fort Worth, TX at 00:00Z on 2025-06-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 350 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Fort Worth, TX at 00:00Z on 2025-06-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
350 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
597 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
179 m²/s²
Significant tornado parameter
0.2
Supercell composite
2.2

Open this sounding in Storm Lab

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 Shreveport, LA wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 4:24 AM CDT, 1 hour 12 minutes earlier.

Area forecast discussion, Jun 12, 4:24 AM CDT, 1 hour 12 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 Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 11, 8:31 PM CDTRiver Flood WarningSHVHarrison, Marion3 days
Jun 11, 8:32 PM CDTRiver Flood WarningSHVHarrison, Panola, Rusk64 hr
Jun 11, 8:33 PM CDTRiver Flood WarningSHVSmith, Upshur, Wood12 days
Jun 11, 8:34 PM CDTRiver Flood WarningSHVGregg, Harrison64 hr
Jun 11, 8:35 PM CDTRiver Flood WarningSHVGregg, Smith, Upshur16 days
Jun 11, 8:37 PM CDTRiver Flood WarningSHVSan Augustine24 hr
Jun 11, 8:38 PM CDTRiver Flood WarningSHVCherokee, Rusk, Smith4 days
Jun 11, 8:39 PM CDTRiver Flood WarningSHVFranklin, Morris, Titus7 days
Jun 11, 8:40 PM CDTRiver Flood WarningSHVWood4 days
Jun 11, 8:42 PM CDTRiver Flood WarningSHVNacogdoches, Rusk64 hr
Jun 12, 5:57 AM CDTSpecial Weather StatementSHVAngelina33 min
Jun 12, 6:19 AM CDTSpecial Weather StatementSHVSmith56 min
Jun 12, 6:22 AM CDTSpecial Weather StatementSHVNacogdoches53 min
Jun 12, 8:23 AM CDTFlash Flood WarningSHVBowie, Camp, Franklin, Morris, Red River, Titus4 hr
Jun 12, 10:30 AM CDTRiver Flood WarningSHVCass, Marion21 days
Jun 12, 11:02 AM CDTFlash Flood WarningSHVCherokee, Nacogdoches, Rusk3 hr
Jun 11, 11:28 PM CDTSpecial Weather StatementSHVCaddo47 min
Jun 12, 11:05 AM CDTRiver Flood WarningSHVBienville, Bossier, Webster7 days
Jun 12, 11:06 AM CDTRiver Flood WarningSHVBossier, Webster13 days
Jun 12, 12:25 PM CDTSpecial Weather StatementSHVJackson35 min

Nearby

Severe Thunderstorm Warnings in Texas, 2025Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.