Alert archive / Texas / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 209, NWS Shreveport, LA

April 30, 2025Angelina County, Cherokee County, Nacogdoches County, Texas

NWS Shreveport, LA issued this severe thunderstorm warning at Apr 30, 2025, 11:11 PM CDT for Angelina County, Cherokee County, Nacogdoches County, Texas. It was in force for 34 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
Apr 30, 2025, 11:11 PM CDT (04:11 UTC)
Expired
Apr 30, 2025, 11:45 PM CDT
In force
34 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Angelina County, TX, Cherokee County, TX, Nacogdoches County, TX

The radar

The Shreveport radar (KSHV), 133 km from the middle of the area, began a volume at 04:13 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Apr 30, 7:49 PM CDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Fort Worth, TX (KFWD), launched 00:00Z, 4.2 hours before the alert went out and 273 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 2025-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 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 2025-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -32 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
926 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
-32 m²/s²
0-3 km storm-relative helicity
7 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

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 Apr 30, 7:24 PM CDT, 3 hours 47 minutes earlier.

Area forecast discussion, Apr 30, 7:24 PM CDT, 3 hours 47 minutes before
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In the hours before

Local storm report, Apr 30, 8:40 PM CDT, 2 hours 31 minutes before
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Local storm report, Apr 30, 8:58 PM CDT, 2 hours 13 minutes before
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    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
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Local storm report, Apr 30, 9:00 PM CDT, 2 hours 11 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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        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, Apr 30, 9:02 PM CDT, 2 hours 9 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.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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Local storm report, Apr 30, 9:18 PM CDT, 1 hour 53 minutes before
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<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.
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Special weather statement, Apr 30, 9:38 PM CDT, 1 hour 33 minutes before
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<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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The office that day

Everything else NWS Shreveport, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 30, 8:16 PM CDTSpecial Weather StatementSHVCherokee44 min
Apr 30, 8:20 PM CDTRiver Flood WarningSHVGregg, Harrison, Marion, Upshur38 hr
Apr 30, 8:23 PM CDTRiver Flood WarningSHVAnderson, Cherokee, Houston19 days
Apr 30, 9:38 PM CDTSpecial Weather StatementSHVRusk37 min
Apr 30, 10:23 PM CDTSevere Thunderstorm WarningSHVCherokee, Nacogdoches36 min
Apr 30, 10:55 PM CDTAreal Flood WarningSHVGregg, Harrison, Marion, Smith, Upshur, Wood6 hr
May 1, 1:30 AM CDTAreal Flood WarningSHVCass, Cherokee, Gregg, Harrison, Marion, Panola and 2 more4 hr
May 1, 9:53 AM CDTRiver Flood WarningSHVAnderson, Cherokee, Houston, Trinity19 days
May 1, 9:59 AM CDTRiver Flood WarningSHVCherokee, Nacogdoches, Rusk, Smith72 hr
May 1, 10:26 AM CDTRiver Flood WarningSHVCass, Marion23 hr
May 1, 3:48 PM CDTSpecial Weather StatementSHVSan Augustine42 min
May 1, 4:30 PM CDTSpecial Weather StatementSHVShelby45 min
May 1, 5:02 PM CDTSevere Thunderstorm WarningSHVSan Augustine58 min
May 1, 6:00 PM CDTSevere Thunderstorm WarningSHVSan Augustine60 min
May 1, 6:34 PM CDTAreal Flood AdvisorySHVSan Augustine3 hr
May 1, 6:57 PM CDTSevere Thunderstorm WarningSHVSan Augustine63 min
Apr 30, 7:04 PM CDTSpecial Weather StatementSHVBossier, Caddo, De Soto, Red River, Webster41 min
Apr 30, 7:32 PM CDTFlash Flood WarningSHVBossier, Caddo6 hr
Apr 30, 10:47 PM CDTFlash Flood Warning Considerable damage threatSHVBienville, Bossier, Claiborne, Webster4 hr
May 1, 1:08 AM CDTSpecial Weather StatementSHVGrant, Natchitoches, Winn52 min
May 1, 1:16 AM CDTAreal Flood WarningSHVBossier, Caddo4 hr
May 1, 1:21 AM CDTSevere Thunderstorm WarningSHVGrant, Natchitoches, Winn39 min
May 1, 1:58 AM CDTSpecial Weather StatementSHVCaldwell, Grant, LaSalle47 min
May 1, 8:34 AM CDTSpecial Weather StatementSHVBossier26 min
May 1, 11:13 AM CDTRiver Flood WarningSHVWebster15 days
May 1, 11:15 AM CDTRiver Flood WarningSHVBossier, Webster6 days
May 1, 5:35 PM CDTSpecial Weather StatementSHVDe Soto55 min
May 1, 6:14 PM CDTSpecial Weather StatementSHVDe Soto46 min
May 1, 6:44 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo, De Soto61 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; radar from the NEXRAD Level II archive.