Alert archive / Texas / Tornado Watches in 2015

Tornado Watch 222

May 26, 20154 counties in Oklahoma; 28 counties in Texas

The Storm Prediction Center issued this tornado watch at May 26, 2015, 2:53 PM CDT for 4 counties in Oklahoma; 28 counties in Texas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
May 26, 2015, 2:53 PM CDT (19:53 UTC)
Expired
May 26, 2015, 10:00 PM CDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
60 kt
All 32 counties

Cotton County, OK, Jackson County, OK, Jefferson County, OK, Tillman County, OK, Archer County, TX, Baylor County, TX, Callahan County, TX, Clay County, TX, Comanche County, TX, Eastland County, TX, Erath County, TX, Fisher County, TX, Foard County, TX, Hardeman County, TX, Haskell County, TX, Hood County, TX, Jack County, TX, Jones County, TX, Knox County, TX, Montague County, TX, Nolan County, TX, Palo Pinto County, TX, Parker County, TX, Shackelford County, TX, Somervell County, TX, Stephens County, TX, Taylor County, TX, Throckmorton County, TX, Wichita County, TX, Wilbarger County, TX, Wise County, TX, Young County, TX

The radar

The Dyess AFB radar (KDYX), 102 km from the middle of the area, began a volume at 19:56 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
30%
One or more gusts of 65 knots or more
10%
Ten or more severe hail reports
70%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 26, 3:00 PM CDTSevere Thunderstorm WarningFWDStephens60 min
May 26, 3:35 PM CDTSevere Thunderstorm WarningFWDYoung55 min
May 26, 3:40 PM CDTSevere Thunderstorm WarningSJTThrockmorton65 min
May 26, 3:42 PM CDTTornado WarningFWDStephens33 min
May 26, 4:10 PM CDTSevere Thunderstorm WarningOUNArcher50 min
May 26, 4:14 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens, Young61 min
May 26, 4:29 PM CDTFlash Flood WarningFWDStephens, Young3 hr
May 26, 4:33 PM CDTSevere Thunderstorm WarningOUNTillman42 min
May 26, 4:48 PM CDTSevere Thunderstorm WarningOUNComanche, Jackson, Kiowa, Tillman42 min
May 26, 4:54 PM CDTSevere Thunderstorm WarningOUNArcher, Clay51 min
May 26, 4:59 PM CDTTornado WarningFWDPalo Pinto, Stephens31 min
May 26, 4:59 PM CDTSevere Thunderstorm WarningSJTThrockmorton46 min
May 26, 5:12 PM CDTSevere Thunderstorm WarningOUNComanche, Cotton, Tillman48 min
May 26, 5:12 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens63 min
May 26, 5:16 PM CDTSevere Thunderstorm WarningOUNClay, Wichita29 min
May 26, 5:24 PM CDTTornado WarningFWDPalo Pinto, Stephens36 min
May 26, 5:28 PM CDTFlash Flood WarningFWDPalo Pinto3 hr
May 26, 5:42 PM CDTSevere Thunderstorm WarningOUNCotton, Jefferson, Tillman48 min
May 26, 5:59 PM CDTTornado WarningFWDPalo Pinto46 min
May 26, 5:59 PM CDTSevere Thunderstorm WarningOUNArcher, Baylor46 min
May 26, 6:07 PM CDTSevere Thunderstorm WarningFWDPalo Pinto, Stephens53 min
May 26, 6:24 PM CDTSevere Thunderstorm WarningOUNCotton, Jefferson, Stephens51 min
May 26, 6:44 PM CDTTornado WarningFWDErath, Palo Pinto46 min
May 26, 6:51 PM CDTSevere Thunderstorm WarningFWDErath, Palo Pinto54 min
May 26, 7:12 PM CDTFlash Flood WarningFWDPalo Pinto, Stephens3 hr
May 26, 7:23 PM CDTSevere Thunderstorm WarningFWDEastland, Stephens67 min
May 26, 7:43 PM CDTSevere Thunderstorm WarningFWDErath62 min
May 26, 7:44 PM CDTTornado WarningFWDErath31 min
May 26, 7:48 PM CDTTornado WarningFWDEastland42 min
May 26, 8:01 PM CDTSevere Thunderstorm WarningOUNCarter, Jefferson21 min
May 26, 8:05 PM CDTFlash Flood WarningFWDEastland, Erath3 hr
May 26, 8:20 PM CDTSevere Thunderstorm WarningSJTCallahan, Shackelford40 min
May 26, 8:31 PM CDTFlash Flood WarningFWDPalo Pinto, Stephens3 hr
May 26, 8:31 PM CDTSevere Thunderstorm WarningSJTCallahan, Taylor44 min
May 26, 8:41 PM CDTSevere Thunderstorm WarningSJTCallahan, Shackelford49 min
May 26, 8:43 PM CDTSevere Thunderstorm WarningFWDErath62 min
May 26, 9:09 PM CDTSevere Thunderstorm WarningFWDEastland66 min
May 26, 9:17 PM CDTSevere Thunderstorm WarningFWDHood, Somervell58 min
May 26, 9:29 PM CDTFlash Flood WarningFWDComanche, Eastland, Erath5 hr
May 26, 9:42 PM CDTSevere Thunderstorm WarningFWDParker51 min
May 26, 9:43 PM CDTSevere Thunderstorm WarningFWDComanche, Erath62 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

Fort Worth, TX (KFWD), launched 12:00Z, 7.9 hours before the alert went out and 187 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 12:00Z on 2015-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 2015-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 102 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1151 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
102 m²/s²
0-3 km storm-relative helicity
143 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 26, 1:35 PM CDTMesoscale DiscussionSPCCaddo, Carter, Comanche, Cotton, Grady, Greer and 6 more85 min
May 26, 3:22 PM CDTMesoscale DiscussionSPCCraig, Creek, Delaware, Kay, Lincoln, Mayes and 10 more53 min
May 26, 5:27 PM CDTSevere Thunderstorm WatchSPCAlfalfa, Blaine, Caddo, Canadian, Carter, Cleveland and 22 more7 hr
May 26, 5:42 PM CDTMesoscale DiscussionSPCCotton, Jefferson, Tillman93 min
May 25, 8:05 PM CDTMesoscale DiscussionSPCAngelina, Austin, Brazoria, Chambers, Colorado, DeWitt and 22 more85 min
May 25, 11:13 PM CDTMesoscale DiscussionSPCAustin, Bastrop, Bee, Brazoria, Caldwell, Calhoun and 26 more92 min
May 26, 3:54 PM CDTMesoscale DiscussionSPCCoke, Crockett, Irion, Reagan, Schleicher, Sterling and 4 more66 min
May 26, 5:23 PM CDTSevere Thunderstorm WatchSPCBrown, Coke, Coleman, Concho, Crockett, Glasscock and 14 more4 hr

Nearby

Tornado Watches in Texas, 2015Tornado Watches in Oklahoma, 2015Every tornado watch in 2015

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.