Alert archive / Texas / Tornado Watches in 2014

Tornado Watch 185

May 25, 201435 counties in Texas

The Storm Prediction Center issued this tornado watch at May 25, 2014, 1:53 PM CDT for 35 counties in Texas. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
May 25, 2014, 1:53 PM CDT (18:53 UTC)
Expired
May 25, 2014, 9:40 PM CDT
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
3 in
Strongest gust expected
65 kt
All 35 counties

Bandera County, TX, Brewster County, TX, Brown County, TX, Coleman County, TX, Comanche County, TX, Concho County, TX, Coryell County, TX, Crane County, TX, Crockett County, TX, Edwards County, TX, Gillespie County, TX, Hamilton County, TX, Irion County, TX, Kerr County, TX, Kimble County, TX, Kinney County, TX, Lampasas County, TX, Llano County, TX, Mason County, TX, Maverick County, TX, McCulloch County, TX, Menard County, TX, Mills County, TX, Pecos County, TX, Reagan County, TX, Real County, TX, San Saba County, TX, Schleicher County, TX, Sutton County, TX, Terrell County, TX, Tom Green County, TX, Upton County, TX, Uvalde County, TX, Val Verde County, TX, Zavala County, TX

The radar

The San Angelo radar (KSJT), 104 km from the middle of the area, began a volume at 18:56 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
50%
One or more EF2 to EF5 tornadoes
20%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
Ten or more severe hail reports
90%
One or more hailstones of 2 inches or more
50%
Six or more combined severe hail and wind reports
95%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
May 25, 3:08 PM CDTFlash Flood WarningSJTMcCulloch112 min
May 25, 4:12 PM CDTFlash Flood WarningSJTSan Saba48 min
May 25, 6:03 PM CDTTornado WarningEWXKinney, Maverick, Val Verde57 min
May 25, 6:58 PM CDTSevere Thunderstorm WarningEWXKinney, Maverick62 min
May 25, 7:38 PM CDTFlash Flood WarningEWXReal3 hr
May 25, 8:00 PM CDTSevere Thunderstorm WarningEWXKinney, Maverick, Uvalde, Zavala60 min
May 25, 8:58 PM CDTFlash Flood WarningEWXBandera, Kerr, Medina, Uvalde5 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

Del Rio, TX (KDLF), launched 12:00Z, 6.9 hours before the alert went out and 155 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, Del Rio, TX at 12:00Z on 2014-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1607 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, Del Rio, TX at 12:00Z on 2014-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 86 square meters per square second.193958Sfc1 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
1607 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
460 m above ground
0-6 km bulk shear
38 kt
0-1 km storm-relative helicity
86 m²/s²
0-3 km storm-relative helicity
278 m²/s²
Significant tornado parameter
1.8
Supercell composite
10.4

Open this sounding in Storm Lab

The text

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

883 
WWUS20 KWNS 251858
SEL5  
SPC WW 251858
TXZ000-260300-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 185
NWS STORM PREDICTION CENTER NORMAN OK
155 PM CDT SUN MAY 25 2014

THE NWS STORM PREDICTION CENTER HAS ISSUED A

* TORNADO WATCH FOR PORTIONS OF 
  SOUTHWEST AND SOUTH CENTRAL TEXAS

* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 155 PM UNTIL
  1000 PM CDT.

* PRIMARY THREATS INCLUDE...
  A FEW TORNADOES POSSIBLE
  WIDESPREAD LARGE HAIL LIKELY WITH ISOLATED VERY LARGE HAIL
    EVENTS TO 3 INCHES IN DIAMETER POSSIBLE
  ISOLATED SIGNIFICANT DAMAGING WIND GUSTS TO 75 MPH POSSIBLE

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 65 MILES WEST OF DRYDEN
TEXAS TO 60 MILES SOUTHEAST OF BROWNWOOD TEXAS.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU5).

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.

&&

DISCUSSION...SUPERCELLS WITH VERY LARGE HAIL AND POSSIBLE TORNADOES
EXPECTED TO DEVELOP/INCREASE ALONG STALLING OUTFLOW BOUNDARY
EXTENDING FROM NEAR THE BIG BEND ENE INTO THE WRN HILL COUNTRY...AND
OVER THE ERN SLOPES OF THE MOUNTAINS OF SW TX AND S OF THE TX BIG
BEND. DEVELOPMENT WILL BE FOSTERED BY SFC HEATING....CONTINUED
INFLOW OF MOIST SELY LOW-LVL FLOW...AND POSSIBLY BY ASCENT
ASSOCIATED WITH APPROACHING UPR TROUGH. OTHER STORMS WITH A
POTENTIAL FOR BRIEF TORNADOES MAY ARISE IN MOIST/CONFLUENT LOW-LVL
FLOW OVER SRN PARTS OF THE HILL COUNTRY...AND INVOF SMALL MCS/LEWP
STRUCTURE NOW OVER THE CONCHO VLY AS THAT SYSTEM CONTINUES GENERALLY
ENEWD.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 24030.


...CORFIDI

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 7:42 PM CDTMesoscale DiscussionSPCAndrews, Crane, Crockett, Dawson, Ector, Gaines and 15 more63 min
May 24, 9:20 PM CDTMesoscale DiscussionSPCAndrews, Bailey, Borden, Brewster, Castro, Cochran and 41 more55 min
May 24, 9:38 PM CDTSevere Thunderstorm WatchSPCAndrews, Bailey, Castro, Cochran, Dawson, Ector and 14 more6 hr
May 24, 9:52 PM CDTSevere Thunderstorm WatchSPCCrockett, Schleicher, Sutton, Terrell, Val Verde6 hr
May 24, 11:53 PM CDTMesoscale DiscussionSPCAndrews, Bailey, Castro, Cochran, Dawson, Gaines and 9 more67 min
May 25, 2:11 AM CDTMesoscale DiscussionSPCCrockett, Edwards, Kimble, Menard, Schleicher, Sutton and 1 more94 min
May 25, 2:40 AM CDTMesoscale DiscussionSPCAndrews, Borden, Childress, Cottle, Crosby, Dawson and 9 more95 min
May 25, 10:15 AM CDTMesoscale DiscussionSPCCrockett, Irion, Schleicher, Tom Green90 min
May 25, 12:50 PM CDTMesoscale DiscussionSPCPecos, Reeves85 min
May 25, 1:12 PM CDTMesoscale DiscussionSPCCarson, Castro, Dallam, Deaf Smith, Hansford, Hartley and 9 more3 hr
May 25, 1:35 PM CDTMesoscale DiscussionSPCBandera, Blanco, Burnet, Crockett, Edwards, Gillespie and 16 more115 min
May 25, 2:37 PM CDTMesoscale DiscussionSPCAndrews, Bailey, Cochran, Dawson, Ector, Gaines and 11 more113 min
May 25, 3:28 PM CDTSevere Thunderstorm WatchSPCAndrews, Armstrong, Bailey, Carson, Castro, Cochran and 26 more8 hr
May 25, 3:43 PM CDTMesoscale DiscussionSPCBlanco, Brewster, Brown, Coleman, Comanche, Concho and 24 more92 min
May 25, 6:12 PM CDTMesoscale DiscussionSPCBandera, Blanco, Gillespie, Kendall, Kerr, Kinney and 3 more93 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.