Alert archive / Louisiana / Tornado Watches in 2025

Tornado Watch 127

April 5, 202512 parishes in Louisiana; 5 counties in Texas

The Storm Prediction Center issued this tornado watch at Apr 5, 2025, 6:39 PM CDT for 12 parishes in Louisiana; 5 counties in Texas. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Apr 5, 2025, 6:39 PM CDT (23:39 UTC)
Expired
Apr 5, 2025, 11:56 PM CDT
In force
5 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
60 kt

Counties Avoyelles Parish, LA, Beauregard Parish, LA, Caldwell Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Rapides Parish, LA, Sabine Parish, LA, Vernon Parish, LA, Winn Parish, LA, Hardin County, TX, Jasper County, TX, Newton County, TX, Sabine County, TX, Tyler County, TX

The radar

The Ft Polk radar (KPOE), 67 km from the middle of the area, began a volume at 23:41 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 SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
50%
One or more EF2 to EF5 tornadoes
30%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

6 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Apr 5, 7:38 PM CDTFlash Flood WarningSHVBienville, Jackson, Lincoln, Natchitoches, Ouachita, Red River and 2 more5 hr
Apr 5, 8:08 PM CDTSevere Thunderstorm WarningLCHRapides12 min
Apr 5, 8:59 PM CDTTornado WarningLCHRapides18 min
Apr 5, 9:16 PM CDTTornado WarningLCHRapides13 min
Apr 5, 9:40 PM CDTFlash Flood WarningSHVCaldwell, Grant, LaSalle, Natchitoches, Ouachita, Winn6 hr
Apr 5, 9:53 PM CDTFlash Flood WarningLCHRapides, Vernon6 hr

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 11.7 hours before the alert went out and 138 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 12:00Z on 2025-04-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1431 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 12:00Z on 2025-04-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 279 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
1431 J/kg
Mixed-layer CIN
-24 J/kg
Mixed-layer LCL
714 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
279 m²/s²
0-3 km storm-relative helicity
377 m²/s²
Significant tornado parameter
3.1
Supercell composite
17.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 4, 8:50 PM CDTTornado WatchSPCBossier, Caddo, Webster9 hr
Apr 5, 9:31 AM CDTMesoscale DiscussionSPCBossier, Caddo, Claiborne, Webster119 min
Apr 5, 9:56 AM CDTTornado WatchSPCBienville, Bossier, Caddo, Claiborne, De Soto, Jackson and 9 more9 hr
Apr 5, 10:06 AM CDTMesoscale DiscussionSPCAllen, Beauregard, Calcasieu, Cameron, Jefferson Davis, Vernon2 hr
Apr 5, 12:36 PM CDTTornado WatchSPCBeauregard, Vernon8 hr
Apr 5, 2:37 PM CDTMesoscale DiscussionSPCBeauregard, Sabine, Vernon83 min
Apr 5, 3:14 PM CDTMesoscale DiscussionSPCEast Carroll, Madison, West Carroll2 hr
Apr 5, 4:50 PM CDTTornado WatchSPCCatahoula, Concordia, East Carroll, Franklin, Madison, Morehouse and 3 more7 hr
Apr 4, 10:44 PM CDTMesoscale DiscussionSPCBandera, Blanco, Burnet, Concho, Coryell, Edwards and 21 more2 hr
Apr 4, 11:02 PM CDTSevere Thunderstorm WatchSPCBandera, Bell, Bexar, Blanco, Brown, Burnet and 34 more6 hr
Apr 5, 1:36 AM CDTMesoscale DiscussionSPCArcher, Bandera, Baylor, Bell, Blanco, Bosque and 49 more114 min
Apr 5, 12:48 PM CDTMesoscale DiscussionSPCBowie, Camp, Cass, Delta, Franklin, Gregg and 12 more117 min

Nearby

Tornado Watches in Louisiana, 2025Tornado Watches in Texas, 2025Every tornado watch 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.