Alert archive / Texas / Tornado Watches in 2022

Tornado Watch 181

May 5, 20227 counties in Arkansas; 10 parishes in Louisiana; 60 counties in Texas

The Storm Prediction Center issued this tornado watch at May 5, 2022, 10:13 AM CDT for 7 counties in Arkansas; 10 parishes in Louisiana; 60 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
May 5, 2022, 10:13 AM CDT (15:13 UTC)
Expired
May 5, 2022, 6:00 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 77 counties

Columbia County, AR, Hempstead County, AR, Lafayette County, AR, Little River County, AR, Miller County, AR, Nevada County, AR, Union County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Claiborne Parish, LA, De Soto Parish, LA, Lincoln Parish, LA, Red River Parish, LA, Sabine Parish, LA, Union Parish, LA, Webster Parish, LA, Anderson County, TX, Angelina County, TX, Bastrop County, TX, Bell County, TX, Blanco County, TX, Bowie County, TX, Brazos County, TX, Burleson County, TX, Burnet County, TX, Camp County, TX, Cass County, TX, Cherokee County, TX, Coryell County, TX, Ellis County, TX, Falls County, TX, Fayette County, TX, Franklin County, TX, Freestone County, TX, Gillespie County, TX, Gregg County, TX, Grimes County, TX, Harrison County, TX, Hays County, TX, Henderson County, TX, Hill County, TX, Hopkins County, TX, Houston County, TX, Kaufman County, TX, Lampasas County, TX, Lee County, TX, Leon County, TX, Limestone County, TX, Llano County, TX, Madison County, TX, Marion County, TX, McLennan County, TX, Milam County, TX, Montgomery County, TX, Morris County, TX, Nacogdoches County, TX, Navarro County, TX, Panola County, TX, Polk County, TX, Rains County, TX, Robertson County, TX, Rusk County, TX, Sabine County, TX, San Augustine County, TX, San Jacinto County, TX, Shelby County, TX, Smith County, TX, Titus County, TX, Travis County, TX, Trinity County, TX, Upshur County, TX, Van Zandt County, TX, Walker County, TX, Washington County, TX, Williamson County, TX, Wood County, TX

The radar

The Shreveport radar (KSHV), 94 km from the middle of the area, began a volume at 15:14 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
40%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 5, 10:27 AM CDTSevere Thunderstorm WarningFWDHenderson, Van Zandt63 min
May 5, 10:45 AM CDTSevere Thunderstorm WarningFWDBosque, Hill, McLennan60 min
May 5, 11:31 AM CDTSevere Thunderstorm WarningFWDHenderson, Van Zandt59 min
May 5, 12:00 PM CDTFlash Flood WarningFWDKaufman3 hr
May 5, 12:03 PM CDTSevere Thunderstorm WarningFWDBell, Coryell, Lampasas57 min
May 5, 12:09 PM CDTSevere Thunderstorm WarningFWDHill, Limestone, McLennan53 min
May 5, 12:14 PM CDTFlash Flood WarningFWDBosque, Ellis, Hill, McLennan, Navarro3 hr
May 5, 12:16 PM CDTFlash Flood WarningSHVHempstead, Howard, Little River, Miller, Nevada, Sevier3 hr
May 5, 12:21 PM CDTSevere Thunderstorm WarningFWDDelta, Hopkins, Lamar54 min
May 5, 12:25 PM CDTSevere Thunderstorm WarningSHVHarrison, Marion, Upshur35 min
May 5, 12:29 PM CDTSevere Thunderstorm WarningFWDHill, Limestone, Navarro31 min
May 5, 12:29 PM CDTSevere Thunderstorm WarningSHVGregg, Smith, Upshur, Wood46 min
May 5, 12:33 PM CDTSevere Thunderstorm WarningSHVHempstead, Nevada42 min
May 5, 12:47 PM CDTSevere Thunderstorm WarningSHVCass, Gregg, Harrison, Marion43 min
May 5, 12:58 PM CDTSevere Thunderstorm WarningFWDBell62 min
May 5, 1:01 PM CDTSevere Thunderstorm WarningFWDNavarro29 min
May 5, 1:10 PM CDTSevere Thunderstorm WarningSHVCherokee, Gregg, Harrison, Panola, Rusk, Shelby50 min
May 5, 1:14 PM CDTTornado WarningFWDLimestone31 min
May 5, 1:18 PM CDTSevere Thunderstorm WarningSHVLafayette, Miller42 min
May 5, 1:42 PM CDTTornado WarningSHVRusk33 min
May 5, 1:43 PM CDTSevere Thunderstorm WarningFWDFreestone, Limestone, Navarro47 min
May 5, 1:48 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVColumbia, Lafayette, Miller57 min
May 5, 1:48 PM CDTTornado WarningFWDAnderson, Freestone, Henderson14 min
May 5, 2:01 PM CDTTornado Warning Tornado observedSHVPanola, Rusk29 min
May 5, 2:14 PM CDTFlash Flood WarningSHVSmith, Upshur, Wood3 hr
May 5, 2:19 PM CDTSevere Thunderstorm WarningFWDFreestone11 min
May 5, 2:25 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVColumbia, Lafayette, Nevada, Union65 min
May 5, 2:26 PM CDTTornado WarningSHVPanola20 min
May 5, 2:28 PM CDTTornado WarningSHVPanola, Rusk19 min
May 5, 2:33 PM CDTSevere Thunderstorm WarningFWDAnderson, Freestone, Henderson27 min
May 5, 2:58 PM CDTSevere Thunderstorm WarningSHVCaddo, De Soto47 min
May 5, 2:59 PM CDTSevere Thunderstorm WarningSHVCherokee, Nacogdoches, Rusk45 min
May 5, 3:02 PM CDTFlash Flood WarningSHVCherokee, Gregg, Panola, Rusk, Smith3 hr
May 5, 3:04 PM CDTSevere Thunderstorm WarningSHVPanola41 min
May 5, 3:07 PM CDTTornado WarningSHVPanola23 min
May 5, 3:16 PM CDTSevere Thunderstorm WarningHGXBrazos, Grimes, Madison29 min
May 5, 3:19 PM CDTSevere Thunderstorm WarningHGXHouston, Madison26 min
May 5, 3:20 PM CDTSevere Thunderstorm WarningHGXHouston, Walker25 min
May 5, 3:33 PM CDTSevere Thunderstorm WarningHGXGrimes, Houston, Madison, Walker27 min
May 5, 3:42 PM CDTSevere Thunderstorm WarningFWDBell, Falls19 min
May 5, 3:43 PM CDTSevere Thunderstorm Warning Considerable damage threatSHVCaddo, De Soto47 min
May 5, 3:54 PM CDTSevere Thunderstorm WarningEWXBurnet, Williamson53 min
May 5, 3:55 PM CDTSevere Thunderstorm WarningEWXBlanco, Gillespie, Llano65 min
May 5, 3:58 PM CDTSevere Thunderstorm WarningHGXGrimes, Houston, Madison, Walker32 min
May 5, 4:07 PM CDTSevere Thunderstorm WarningSHVPanola23 min
May 5, 4:23 PM CDTSevere Thunderstorm WarningHGXHouston, Montgomery, Polk, San Jacinto, Trinity, Walker37 min
May 5, 4:53 PM CDTSevere Thunderstorm WarningEWXTravis, Williamson31 min
May 5, 4:56 PM CDTSevere Thunderstorm WarningEWXBlanco, Gillespie64 min
May 5, 5:12 PM CDTSevere Thunderstorm WarningHGXPolk, San Jacinto33 min
May 5, 5:46 PM CDTSevere Thunderstorm WarningHGXPolk29 min

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, 3.2 hours before the alert went out and 103 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 2022-05-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 453 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 2022-05-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 268 square meters per square second.19395878Sfc1 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
453 J/kg
Mixed-layer CIN
-336 J/kg
Mixed-layer LCL
832 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
268 m²/s²
0-3 km storm-relative helicity
341 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 5, 1:42 AM CDTMesoscale DiscussionSPCSevier2 hr
May 5, 12:02 PM CDTMesoscale DiscussionSPCArkansas, Bradley, Calhoun, Cleveland, Crittenden, Desha and 7 more2 hr
May 5, 12:44 PM CDTSevere Thunderstorm WatchSPCArkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 13 more8 hr
May 5, 12:57 PM CDTMesoscale DiscussionSPCColumbia, Lafayette, Miller, Union63 min
May 5, 2:35 PM CDTMesoscale DiscussionSPCArkansas, Phillips55 min
May 5, 3:08 PM CDTMesoscale DiscussionSPCAshley, Bradley, Calhoun, Cleveland, Columbia, Drew and 2 more2 hr
May 5, 4:56 PM CDTMesoscale DiscussionSPCDesha, Drew, Phillips94 min
May 5, 5:53 PM CDTMesoscale DiscussionSPCJackson, Natchitoches, Sabine, Winn97 min
May 5, 6:15 PM CDTMesoscale DiscussionSPCMadison, Tensas90 min
May 4, 7:16 PM CDTMesoscale DiscussionSPCCoke, Crockett, Edwards, Fisher, Glasscock, Haskell and 18 more119 min
May 4, 7:36 PM CDTMesoscale DiscussionSPCBaylor, Childress, Collingsworth, Cottle, Foard, Hall and 4 more84 min
May 4, 9:07 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bandera, Bexar, Blanco, Comal, Frio and 7 more5 hr
May 4, 9:13 PM CDTMesoscale DiscussionSPCClay, Foard, Hardeman, Montague, Wichita, Wilbarger92 min
May 4, 9:17 PM CDTMesoscale DiscussionSPCCallahan, Coke, Crockett, Haskell, Irion, Jones and 8 more28 min
May 4, 9:41 PM CDTTornado WatchSPCArcher, Baylor, Clay, Foard, Hardeman, Haskell and 7 more6 hr
May 4, 10:45 PM CDTMesoscale DiscussionSPCBexar, Medina90 min
May 4, 11:33 PM CDTMesoscale DiscussionSPCClay, Hardeman, Montague, Wichita, Wilbarger117 min
May 5, 9:45 AM CDTMesoscale DiscussionSPCAnderson, Bell, Brazos, Burleson, Camp, Cass and 21 more2 hr
May 5, 1:18 PM CDTMesoscale DiscussionSPCFannin, Lamar, Red River87 min

Nearby

Tornado Watches in Texas, 2022Tornado Watches in Louisiana, 2022Tornado Watches in Arkansas, 2022Every tornado watch 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.