Alert archive / Texas / Tornado Watches in 2013

Tornado Watch 213

May 23, 20135 counties in Oklahoma; 60 counties in Texas

The Storm Prediction Center issued this tornado watch at May 23, 2013, 1:38 PM CDT for 5 counties in Oklahoma; 60 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
May 23, 2013, 1:38 PM CDT (18:38 UTC)
Expired
May 23, 2013, 10:00 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
70 kt
All 65 counties

Beckham County, OK, Greer County, OK, Harmon County, OK, Jackson County, OK, Roger Mills County, OK, Andrews County, TX, Armstrong County, TX, Bailey County, TX, Baylor County, TX, Borden County, TX, Briscoe County, TX, Callahan County, TX, Carson County, TX, Castro County, TX, Childress County, TX, Cochran County, TX, Collingsworth County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Deaf Smith County, TX, Dickens County, TX, Donley County, TX, Fisher County, TX, Floyd County, TX, Foard County, TX, Gaines County, TX, Garza County, TX, Gray County, TX, Hale County, TX, Hall County, TX, Hardeman County, TX, Hartley County, TX, Haskell County, TX, Hemphill County, TX, Hockley County, TX, Howard County, TX, Hutchinson County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Mitchell County, TX, Moore County, TX, Motley County, TX, Nolan County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Scurry County, TX, Shackelford County, TX, Stonewall County, TX, Swisher County, TX, Taylor County, TX, Terry County, TX, Throckmorton County, TX, Wheeler County, TX, Wilbarger County, TX, Yoakum County, TX

The radar

The Amarillo radar (KAMA), 76 km from the middle of the area, began a volume at 18:39 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
20%
Ten or more severe wind reports
50%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
80%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 23, 1:53 PM CDTTornado WarningLUBFloyd, Motley22 min
May 23, 2:14 PM CDTSevere Thunderstorm WarningLUBFloyd, Motley46 min
May 23, 2:35 PM CDTTornado WarningLUBFloyd, Motley25 min
May 23, 2:59 PM CDTTornado WarningLUBCrosby, Dickens, Floyd, Motley46 min
May 23, 3:13 PM CDTSevere Thunderstorm WarningLUBCottle, Dickens, King, Motley32 min
May 23, 3:40 PM CDTSevere Thunderstorm WarningLUBCrosby, Dickens, Floyd, Motley50 min
May 23, 3:54 PM CDTSevere Thunderstorm WarningLUBCottle, Dickens, King, Motley51 min
May 23, 4:19 PM CDTTornado WarningLUBDickens, Kent, King, Stonewall26 min
May 23, 4:28 PM CDTSevere Thunderstorm WarningLUBCrosby, Dickens, Floyd, Garza, Kent, Motley47 min
May 23, 4:38 PM CDTSevere Thunderstorm WarningLUBGarza, Kent37 min
May 23, 4:43 PM CDTTornado WarningLUBDickens, Kent, King, Stonewall32 min
May 23, 4:58 PM CDTSevere Thunderstorm WarningMAFAndrews, Winkler62 min
May 23, 5:05 PM CDTSevere Thunderstorm WarningAMACarson, Potter, Randall55 min
May 23, 5:07 PM CDTSevere Thunderstorm WarningLUBDickens, Kent, King, Stonewall38 min
May 23, 5:13 PM CDTSevere Thunderstorm WarningLUBCrosby, Dickens, Garza, Kent47 min
May 23, 5:19 PM CDTSevere Thunderstorm WarningMAFAndrews56 min
May 23, 5:32 PM CDTSevere Thunderstorm WarningOUNKnox43 min
May 23, 5:35 PM CDTSevere Thunderstorm WarningMAFAndrews, Dawson, Gaines, Martin55 min
May 23, 5:36 PM CDTSevere Thunderstorm WarningSJTFisher, Jones39 min
May 23, 5:43 PM CDTSevere Thunderstorm WarningMAFBorden, Scurry62 min
May 23, 5:44 PM CDTSevere Thunderstorm WarningAMAMoore, Potter61 min
May 23, 5:44 PM CDTSevere Thunderstorm WarningSJTHaskell, Throckmorton46 min
May 23, 5:45 PM CDTSevere Thunderstorm WarningLUBDickens, Garza, Kent, King, Stonewall60 min
May 23, 6:07 PM CDTTornado WarningSJTFisher38 min
May 23, 6:12 PM CDTSevere Thunderstorm WarningMAFBorden, Howard, Mitchell, Scurry63 min
May 23, 6:28 PM CDTSevere Thunderstorm WarningSJTHaskell, Jones, Shackelford, Throckmorton47 min
May 23, 6:38 PM CDTFlash Flood WarningSJTFisher112 min
May 23, 6:44 PM CDTSevere Thunderstorm WarningSJTFisher, Nolan46 min
May 23, 6:58 PM CDTSevere Thunderstorm WarningSJTCallahan, Haskell, Jones, Shackelford, Taylor, Throckmorton47 min
May 23, 7:03 PM CDTSevere Thunderstorm WarningLUBLynn12 min
May 23, 7:07 PM CDTFlash Flood WarningMAFScurry3 hr
May 23, 7:09 PM CDTFlash Flood WarningMAFBorden3 hr
May 23, 7:14 PM CDTSevere Thunderstorm WarningLUBLynn16 min
May 23, 7:14 PM CDTSevere Thunderstorm WarningMAFBorden, Dawson, Mitchell, Scurry61 min
May 23, 7:35 PM CDTSevere Thunderstorm WarningSJTCallahan, Haskell, Jones, Shackelford, Taylor, Throckmorton40 min
May 23, 7:40 PM CDTSevere Thunderstorm WarningSJTNolan50 min
May 23, 7:44 PM CDTSevere Thunderstorm WarningMAFMitchell46 min
May 23, 8:11 PM CDTSevere Thunderstorm WarningSJTBrown, Callahan, Coleman, Jones, Runnels, Shackelford and 1 more49 min
May 23, 8:14 PM CDTSevere Thunderstorm WarningMAFBorden, Glasscock, Howard, Martin61 min
May 23, 8:28 PM CDTFlash Flood WarningMAFHoward62 min
May 23, 8:59 PM CDTSevere Thunderstorm WarningSJTBrown, Callahan, Coleman, Jones, Runnels, Shackelford and 1 more46 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

Amarillo Airport, TX (KAMA), launched 12:00Z, 6.6 hours before the alert went out and 76 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, Amarillo Airport, TX at 12:00Z on 2013-05-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 913 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, Amarillo Airport, TX at 12:00Z on 2013-05-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 279 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
913 J/kg
Mixed-layer CIN
-404 J/kg
Mixed-layer LCL
1745 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
279 m²/s²
0-3 km storm-relative helicity
384 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 23, 4:45 AM CDTMesoscale DiscussionSPCBlaine, Caddo, Canadian, Carter, Cleveland, Garvin and 10 more2 hr
May 23, 8:52 AM CDTMesoscale DiscussionSPCBryan, Carter, Jefferson, Johnston, Love, Marshall and 1 more53 min
May 23, 12:22 PM CDTMesoscale DiscussionSPCBrewster, Crane, Jeff Davis, Loving, Pecos, Presidio and 4 more2 hr
May 23, 1:04 PM CDTMesoscale DiscussionSPCArmstrong, Briscoe, Carson, Childress, Cottle, Crosby and 17 more116 min
May 23, 2:03 PM CDTSevere Thunderstorm WatchSPCBrewster, Brown, Coke, Coleman, Concho, Crane and 24 more8 hr
May 23, 3:32 PM CDTMesoscale DiscussionSPCCastro, Cottle, Crosby, Dickens, Fisher, Floyd and 10 more88 min
May 23, 3:46 PM CDTMesoscale DiscussionSPCBrewster, Crane, Culberson, Ector, Jeff Davis, Loving and 8 more59 min
May 23, 6:10 PM CDTMesoscale DiscussionSPCArmstrong, Borden, Briscoe, Callahan, Carson, Castro and 29 more95 min

Nearby

Tornado Watches in Texas, 2013Tornado Watches in Oklahoma, 2013Every tornado watch in 2013

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.