Alert archive / Texas / Tornado Watches in 2014

Tornado Watch 188

May 26, 201450 counties in Texas

The Storm Prediction Center issued this tornado watch at May 26, 2014, 3:03 PM CDT for 50 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
May 26, 2014, 3:03 PM CDT (20:03 UTC)
Expired
May 26, 2014, 11:00 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 50 counties

Andrews County, TX, Borden County, TX, Coke County, TX, Coleman County, TX, Concho County, TX, Cottle County, TX, Crane County, TX, Crockett County, TX, Crosby County, TX, Dawson County, TX, Dickens County, TX, Ector County, TX, Edwards County, TX, Fisher County, TX, Floyd County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Haskell County, TX, Hockley County, TX, Howard County, TX, Irion County, TX, Jones County, TX, Kent County, TX, Kimble County, TX, King County, TX, Kinney County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Maverick County, TX, Menard County, TX, Midland County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Pecos County, TX, Reagan County, TX, Runnels County, TX, Schleicher County, TX, Scurry County, TX, Sterling County, TX, Stonewall County, TX, Sutton County, TX, Taylor County, TX, Terrell County, TX, Terry County, TX, Tom Green County, TX, Upton County, TX, Val Verde County, TX

The radar

The Midland/Odessa radar (KMAF), 75 km from the middle of the area, began a volume at 20:07 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
60%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 26, 3:17 PM CDTSevere Thunderstorm WarningMAFPecos, Terrell58 min
May 26, 3:22 PM CDTSevere Thunderstorm WarningMAFAndrews, Dawson, Gaines, Martin53 min
May 26, 3:26 PM CDTTornado WarningMAFAndrews, Dawson, Martin34 min
May 26, 4:00 PM CDTTornado WarningMAFHoward, Martin45 min
May 26, 4:12 PM CDTSevere Thunderstorm WarningMAFAndrews, Martin, Midland33 min
May 26, 4:14 PM CDTSevere Thunderstorm WarningMAFBorden, Dawson, Howard, Martin46 min
May 26, 4:40 PM CDTSevere Thunderstorm WarningMAFBrewster, Pecos, Terrell65 min
May 26, 4:43 PM CDTSevere Thunderstorm WarningLUBCrosby, Garza, Lubbock, Lynn32 min
May 26, 4:44 PM CDTSevere Thunderstorm WarningMAFGlasscock, Howard, Martin61 min
May 26, 4:45 PM CDTTornado WarningMAFHoward45 min
May 26, 4:54 PM CDTTornado WarningMAFGlasscock, Howard, Martin, Midland36 min
May 26, 4:56 PM CDTSevere Thunderstorm WarningMAFBorden, Howard, Mitchell, Scurry49 min
May 26, 5:13 PM CDTSevere Thunderstorm WarningLUBCrosby, Garza, Lubbock, Lynn32 min
May 26, 5:25 PM CDTTornado WarningMAFGlasscock, Martin, Midland35 min
May 26, 5:28 PM CDTTornado WarningMAFHoward, Mitchell47 min
May 26, 5:54 PM CDTSevere Thunderstorm WarningMAFHoward, Mitchell51 min
May 26, 5:59 PM CDTTornado WarningMAFGlasscock, Reagan31 min
May 26, 6:03 PM CDTSevere Thunderstorm WarningLUBCrosby, Dickens, Garza, Kent27 min
May 26, 6:07 PM CDTSevere Thunderstorm WarningLUBHockley, Lubbock23 min
May 26, 6:25 PM CDTSevere Thunderstorm WarningLUBDickens, Kent, King35 min
May 26, 6:28 PM CDTTornado WarningMAFGlasscock32 min
May 26, 6:31 PM CDTSevere Thunderstorm WarningLUBLubbock, Lynn, Terry29 min
May 26, 6:36 PM CDTTornado Warning Tornado observedSJTSterling39 min
May 26, 6:37 PM CDTSevere Thunderstorm WarningSJTNolan38 min
May 26, 6:41 PM CDTSevere Thunderstorm WarningMAFGlasscock64 min
May 26, 6:48 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan42 min
May 26, 6:58 PM CDTSevere Thunderstorm WarningLUBDickens, King32 min
May 26, 7:07 PM CDTFlash Flood WarningMAFGlasscock, Midland3 hr
May 26, 7:09 PM CDTSevere Thunderstorm WarningSJTNolan51 min
May 26, 7:10 PM CDTTornado WarningMAFGlasscock35 min
May 26, 7:11 PM CDTTornado Warning Tornado observedSJTCoke, Sterling, Tom Green49 min
May 26, 7:23 PM CDTSevere Thunderstorm WarningSJTCoke, Nolan52 min
May 26, 7:42 PM CDTSevere Thunderstorm WarningMAFGlasscock, Midland33 min
May 26, 7:44 PM CDTTornado WarningMAFGlasscock31 min
May 26, 7:44 PM CDTTornado WarningSJTSterling46 min
May 26, 7:53 PM CDTTornado WarningSJTCoke, Sterling, Tom Green52 min
May 26, 8:13 PM CDTSevere Thunderstorm WarningMAFGlasscock, Reagan62 min
May 26, 8:25 PM CDTSevere Thunderstorm WarningSJTCoke, Irion, Sterling, Tom Green50 min
May 26, 8:28 PM CDTFlash Flood WarningSJTSterling3 hr
May 26, 8:37 PM CDTSevere Thunderstorm WarningSJTCoke, Runnels38 min
May 26, 8:41 PM CDTSevere Thunderstorm WarningMAFGlasscock, Midland, Reagan, Upton64 min
May 26, 8:56 PM CDTTornado WarningMAFGlasscock, Reagan34 min
May 26, 8:57 PM CDTSevere Thunderstorm WarningSJTIrion, Sterling, Tom Green63 min
May 26, 9:09 PM CDTSevere Thunderstorm WarningSJTCallahan, Coleman, Runnels, Taylor66 min
May 26, 9:12 PM CDTSevere Thunderstorm WarningSJTIrion, Tom Green63 min
May 26, 9:39 PM CDTFlash Flood WarningSJTTom Green3 hr
May 26, 9:42 PM CDTSevere Thunderstorm WarningSJTBrown, Callahan, Coleman63 min
May 26, 9:46 PM CDTSevere Thunderstorm WarningMAFGlasscock, Reagan59 min
May 26, 10:00 PM CDTSevere Thunderstorm WarningSJTIrion60 min
May 26, 10:01 PM CDTFlash Flood WarningSJTRunnels3 hr
May 26, 10:09 PM CDTSevere Thunderstorm WarningSJTConcho, Runnels, Tom Green51 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

Midland Regional, TX (KMAF), launched 12:00Z, 8.1 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, Midland Regional, TX at 12:00Z on 2014-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 998 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, Midland Regional, TX at 12:00Z on 2014-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 58 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
998 J/kg
Mixed-layer CIN
-109 J/kg
Mixed-layer LCL
581 m above ground
0-6 km bulk shear
40 kt
0-1 km storm-relative helicity
58 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.3
Supercell composite
1.6

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

882 
WWUS20 KWNS 262008
SEL8  
SPC WW 262008
TXZ000-270400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 188
NWS STORM PREDICTION CENTER NORMAN OK
305 PM CDT MON MAY 26 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF 
  WESTERN AND SOUTHWEST TEXAS

* EFFECTIVE THIS MONDAY AFTERNOON AND EVENING FROM 305 PM UNTIL
  1100 PM CDT.

* PRIMARY THREATS INCLUDE...
  A COUPLE TORNADOES POSSIBLE
  SCATTERED LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL EVENTS
    TO 2 INCHES IN DIAMETER POSSIBLE
  ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 55 MILES NORTHEAST OF LUBBOCK
TEXAS TO 30 MILES WEST OF DEL RIO TEXAS.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU8).

PRECAUTIONARY/PREPAREDNESS ACTIONS...

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.

&&

OTHER WATCH INFORMATION...CONTINUE...WW 187...

DISCUSSION...TSTMS NOW FORMING ALONG OUTFLOW BOUNDARY SEGMENTS AND
LEE TROUGH/DRY LINE IN W CNTRL AND SW TX RESPECTIVELY SHOULD
INCREASE IN NUMBER AND STRENGTH AS SFC HEATING CONTINUES AHEAD OF
MAIN VORT LOBE ASSOCIATED WITH PROGRESSIVE ERN NM UPR LOW. AMPLE
DEEP SHEAR SHOULD EXIST FOR SUPERCELLS WITH SVR HAIL THROUGH THIS
EVE...ESPECIALLY FROM THE SRN PART OF THE TX SOUTH PLNS TO THE BIG
BEND REGION. WHILE LOW-LVL SHEAR SHOULD REMAIN MODEST...LIKELIHOOD
FOR A FEW DISCRETE OR SEMI-DISCRETE STORMS AMIDST INCREASING DEEP
SHEAR AND PERSISTENT...FAIRLY MOIST SELY LOW-LVL FLOW MAY FOSTER
LOW-LVL MESOS AND A POTENTIAL FOR TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
500. MEAN STORM MOTION VECTOR 28020.


...CORFIDI

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 25, 7:13 PM CDTMesoscale DiscussionSPCAndrews, Armstrong, Bailey, Carson, Castro, Cochran and 18 more92 min
May 25, 9:54 PM CDTMesoscale DiscussionSPCAndrews, Bailey, Cochran, Gaines, Hale, Hockley and 3 more66 min
May 26, 4:07 AM CDTMesoscale DiscussionSPCAtascosa, Bee, DeWitt, Goliad, Karnes, Victoria113 min
May 26, 10:09 AM CDTMesoscale DiscussionSPCAtascosa, Bastrop, Bee, Bexar, Blanco, Caldwell and 20 more66 min
May 26, 2:44 PM CDTMesoscale DiscussionSPCAndrews, Borden, Coke, Crockett, Crosby, Dawson and 22 more61 min
May 26, 3:29 PM CDTMesoscale DiscussionSPCAransas, Brazoria, Calhoun, Chambers, Fort Bend, Galveston and 8 more61 min
May 26, 3:50 PM CDTTornado WatchSPCAransas, Bee, Brazoria, Calhoun, Chambers, Fort Bend and 11 more4 hr
May 26, 5:31 PM CDTMesoscale DiscussionSPCBrazoria, Chambers, Liberty, Nueces59 min
May 26, 6:02 PM CDTMesoscale DiscussionSPCBorden, Coke, Crockett, Crosby, Dawson, Dickens and 23 more88 min
May 26, 6:18 PM CDTMesoscale DiscussionSPCArcher, Baylor, Wichita, Wilbarger87 min

Nearby

Tornado Watches in Texas, 2014Every tornado watch in 2014

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.