Alert archive / Louisiana / Severe Thunderstorm Warnings in 2025

Severe Thunderstorm Warning 85, NWS Shreveport, LA

March 23, 2025Bossier Parish, Webster Parish, Louisiana

NWS Shreveport, LA issued this severe thunderstorm warning at Mar 23, 2025, 8:03 PM CDT for Bossier Parish, Webster Parish, Louisiana. It was in force for 13 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 23, 2025, 8:03 PM CDT (01:03 UTC)
Expired
Mar 23, 2025, 8:16 PM CDT
In force
13 min
Issued by
NWS Shreveport, LA
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Bossier Parish, LA, Webster Parish, LA

The radar

The Shreveport radar (KSHV), 44 km from the middle of the area, began a volume at 01:01 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
Mar 23, 6:22 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Shreveport, LA (KSHV), launched 00:00Z, 1.1 hours before the alert went out and 36 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, Shreveport, LA at 00:00Z on 2025-03-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1675 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, Shreveport, LA at 00:00Z on 2025-03-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 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
1675 J/kg
Mixed-layer CIN
-11 J/kg
Mixed-layer LCL
1602 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
118 m²/s²
Significant tornado parameter
0.3
Supercell composite
6.4

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 Mar 23, 6:48 PM CDT, 1 hour 15 minutes earlier.

Area forecast discussion, Mar 23, 6:48 PM CDT, 1 hour 15 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Shreveport LA
648 PM CDT Sun Mar 23 2025

...New AVIATION...

.UPDATE...
Issued at 628 PM CDT Sun Mar 23 2025

Tonight's Zone forecast has been updated to include Severe
Thunderstorm Watch #63 until 1 AM for our area along and south of
I-20 in Texas and Louisiana and east of I-49 in extreme SW AR/N LA.
Hopefully we wash the pollen away for a while with limited impacts
from this early Spring event. /24/

&&

.AVIATION...
(00Z TAFS)
Issued at 648 PM CDT Sun Mar 23 2025

Mostly VFR conditions will continue through the 24/00Z TAF period.
Scattered convection has begun to develop across portions of Srn AR/N LA
and Deep E TX, along and ahead of a cold front that extends from a JDD, to
just S of an ATA to near ADF as of 2330Z. This convection will effect all
but the TXK terminal this evening, as the front continues to progress
SE through the region this evening/overnight. Brief MVFR cigs, reduced
vsbys, hail, and wind gusts in excess of 35 kts will be possible in/near
the convection, before they shift S of the LFK/MLU terminals by/shortly
after 06Z. 6-9kft cigs behind the front will also gradually scatter out
from NW to SE tonight, with cirrus cigs scattering out as well by/after
daybreak. WSW winds 5-10kts ahead of the front this evening, will become
NNE 4-8kts with the fropa. Winds will gradually veer more ESE 4-7kts
after 18Z. /15/

&&

.SPOTTER INFORMATION STATEMENT...
Issued at 648 PM CDT Sun Mar 23 2025

Spotter activation will be needed this evening for East Texas along and
south of I-20, as well as North Louisiana and extreme Southern Arkansas.

&&

.PRELIMINARY POINT TEMPS/POPS...
SHV  54  78  56  87 /  70   0   0   0
MLU  55  74  53  84 /  90   0   0   0
DEQ  44  76  47  86 /   0   0   0  10
TXK  49  78  53  88 /  20   0   0   0
ELD  48  77  51  87 /  70   0   0   0
TYR  53  78  57  88 /  40   0   0   0
GGG  52  78  55  87 /  60   0   0   0
LFK  58  80  59  87 /  80  10   0   0

&&

.SHV WATCHES/WARNINGS/ADVISORIES...
AR...None.
LA...None.
OK...None.
TX...None.
&&

SHORT TERM...24
AVIATION...15

In the hours before

Special weather statement, Mar 23, 6:15 PM CDT, 1 hour 48 minutes before
Special Weather Statement
National Weather Service Shreveport LA
615 PM CDT Sun Mar 23 2025

LAZ004>006-232345-
Lincoln LA-Union LA-Claiborne LA-
615 PM CDT Sun Mar 23 2025

...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL UNION...EAST
CENTRAL CLAIBORNE AND NORTHWESTERN LINCOLN PARISHES UNTIL 645 PM
CDT...

At 615 PM CDT, Doppler radar was tracking a strong thunderstorm 9
miles southwest of Bernice, or 15 miles east of Homer, moving
northeast at 25 mph.

HAZARD...Half inch size hail.

SOURCE...Radar indicated.

IMPACT...Minor damage to outdoor objects is possible.

Locations impacted include...
  Bernice, Cooley, Dubach, Lisbon, Lillie, Corinth and Shiloh.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

This storm may intensify, so be certain to monitor local radio
stations and available television stations for additional
information and possible warnings from the National Weather Service.

&&

LAT...LON 3269 9286 3279 9287 3293 9264 3273 9252
      3268 9286
TIME...MOT...LOC 2314Z 243DEG 23KT 3277 9280

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...<30 MPH

09
Local storm report, Mar 23, 6:55 PM CDT, 1 hour 8 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
655 PM CDT Sun Mar 23 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0644 PM     Hail             2 SE Bernice            32.80N 92.63W
03/23/2025  M1.75 Inch       Union              LA   Emergency Mngr

            Pictures of golfball size hail were posted
            to social media just southeast of Bernice.

&&

15
Local storm report, Mar 23, 7:19 PM CDT, 44 minutes before
Preliminary Local Storm Report
National Weather Service Shreveport LA
719 PM CDT Sun Mar 23 2025

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0712 PM     Hail             1 N Minden              32.63N 93.28W
03/23/2025  E1.25 Inch       Webster            LA   Emergency Mngr

            Quarter to half dollar size hail fell in
            Minden.

&&

15
Local storm report, Mar 23, 7:45 PM CDT, 18 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>
Local storm report, Mar 23, 7:50 PM CDT, 13 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>
Local storm report, Mar 23, 7:53 PM CDT, 10 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
Mar 23, 7:03 PM CDTSevere Thunderstorm WarningSHVNacogdoches, Sabine, San Augustine, Shelby57 min
Mar 23, 7:51 PM CDTSevere Thunderstorm WarningSHVSabine, San Augustine, Shelby39 min
Mar 23, 8:04 PM CDTSevere Thunderstorm WarningSHVSabine, San Augustine, Shelby41 min
Mar 23, 8:22 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVCherokee, Smith53 min
Mar 23, 9:13 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVCherokee21 min
Mar 23, 9:37 PM CDTSpecial Weather StatementSHVGregg38 min
Mar 23, 10:09 PM CDTSpecial Weather StatementSHVPanola36 min
Mar 23, 10:15 PM CDTSevere Thunderstorm WarningSHVPanola60 min
Mar 23, 7:00 PM CDTSevere Thunderstorm WarningSHVLincoln, Union30 min
Mar 23, 7:10 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVClaiborne, Webster35 min
Mar 23, 7:23 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo37 min
Mar 23, 7:27 PM CDTSevere Thunderstorm WarningSHVOuachita, Union33 min
Mar 23, 7:32 PM CDTSevere Thunderstorm WarningSHVBienville, Claiborne, Lincoln43 min
Mar 23, 7:35 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVClaiborne25 min
Mar 23, 7:59 PM CDTSevere Thunderstorm WarningSHVOuachita, Union61 min
Mar 23, 8:00 PM CDTSevere Thunderstorm WarningSHVClaiborne27 min
Mar 23, 8:11 PM CDTSevere Thunderstorm WarningSHVBienville, Claiborne, Jackson, Lincoln49 min
Mar 23, 8:24 PM CDTSevere Thunderstorm WarningSHVBossier, Caddo36 min
Mar 23, 8:35 PM CDTSevere Thunderstorm WarningSHVClaiborne, Lincoln40 min
Mar 23, 8:58 PM CDTSevere Thunderstorm WarningSHVBienville, Claiborne, Lincoln47 min
Mar 23, 9:01 PM CDTSevere Thunderstorm WarningSHVBossier, Webster44 min
Mar 23, 9:21 PM CDTSpecial Weather StatementSHVCaddo39 min
Mar 23, 9:28 PM CDTSpecial Weather StatementSHVUnion32 min
Mar 23, 9:28 PM CDTSevere Thunderstorm WarningSHVBienville, Bossier, Caddo, Red River, Webster62 min
Mar 23, 9:42 PM CDTSevere Thunderstorm WarningSHVBienville, Claiborne, Jackson, Lincoln, Ouachita, Union63 min
Mar 23, 9:45 PM CDTSpecial Weather StatementSHVUnion60 min
Mar 23, 9:48 PM CDTSpecial Weather StatementSHVDe Soto27 min
Mar 23, 9:51 PM CDTTornado WarningSHVJackson, Lincoln24 min
Mar 23, 10:05 PM CDTSpecial Weather StatementSHVCaddo40 min
Mar 23, 10:29 PM CDTSevere Thunderstorm WarningSHVBienville, Bossier, Caddo, De Soto, Red River, Webster61 min
Mar 23, 10:47 PM CDTSpecial Weather StatementSHVLincoln, Union28 min
Mar 23, 11:30 PM CDTSpecial Weather StatementSHVJackson60 min
Mar 23, 11:39 PM CDTAreal Flood AdvisorySHVBienville, Claiborne, Jackson, Lincoln, Union3 hr
Mar 23, 11:47 PM CDTSpecial Weather StatementSHVBienville28 min
Mar 23, 11:52 PM CDTSpecial Weather StatementSHVUnion53 min
Mar 24, 12:06 AM CDTSpecial Weather StatementSHVUnion39 min
Mar 24, 12:09 AM CDTSevere Thunderstorm WarningSHVClaiborne, Lincoln, Union51 min
Mar 24, 12:13 AM CDTSpecial Weather StatementSHVWinn47 min
Mar 24, 12:35 AM CDTSpecial Weather StatementSHVJackson55 min
Mar 24, 12:52 AM CDTSevere Thunderstorm Warning Considerable damage threatSHVUnion38 min
Mar 24, 12:56 AM CDTSevere Thunderstorm WarningSHVUnion64 min
Mar 24, 1:00 AM CDTSpecial Weather StatementSHVCaldwell45 min
Mar 23, 8:38 PM CDTSpecial Weather StatementSHVUnion37 min
Mar 23, 9:04 PM CDTSpecial Weather StatementSHVUnion26 min

Nearby

Severe Thunderstorm Warnings in Louisiana, 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.