Alert archive / Texas / Tornado Watches in 2007

Tornado Watch 334

June 2, 200722 counties in Texas

The Storm Prediction Center issued this tornado watch at Jun 2, 2007, 10:36 PM CDT for 22 counties in Texas. It was in force for 4 hr.

The area

The outline as issued.

The facts

Issued
Jun 2, 2007, 10:36 PM CDT (03:36 UTC)
Expired
Jun 3, 2007, 3:00 AM CDT
In force
4 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt
All 22 counties

Andrews County, TX, Bailey County, TX, Borden County, TX, Castro County, TX, Cochran County, TX, Crosby County, TX, Dawson County, TX, Gaines County, TX, Garza County, TX, Hale County, TX, Hockley County, TX, Howard County, TX, Kent County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Mitchell County, TX, Parmer County, TX, Scurry County, TX, Terry County, TX, Yoakum County, TX

The radar

The Lubbock radar (KLBB), 26 km from the middle of the area, began a volume at 03:36 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
30%
One or more EF2 to EF5 tornadoes
10%
Ten or more severe wind reports
30%
One or more gusts of 65 knots or more
30%
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
70%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jun 2, 10:44 PM CDTTornado WarningLUBHockley46 min
Jun 2, 10:46 PM CDTSevere Thunderstorm WarningLUBParmer29 min
Jun 2, 10:46 PM CDTSevere Thunderstorm WarningMAFBorden59 min
Jun 2, 11:06 PM CDTTornado WarningMAFBorden39 min
Jun 2, 11:17 PM CDTSevere Thunderstorm WarningLUBLubbock44 min
Jun 2, 11:19 PM CDTSevere Thunderstorm WarningLUBBailey41 min
Jun 2, 11:22 PM CDTSevere Thunderstorm WarningLUBTerry53 min
Jun 2, 11:28 PM CDTTornado WarningLUBHockley32 min
Jun 2, 11:32 PM CDTSevere Thunderstorm WarningMAFScurry58 min
Jun 2, 11:38 PM CDTTornado WarningLUBTerry52 min
Jun 2, 11:45 PM CDTTornado WarningMAFBorden45 min
Jun 2, 11:54 PM CDTFlash Flood WarningLUBHockley66 min
Jun 2, 11:59 PM CDTSevere Thunderstorm WarningLUBLynn61 min
Jun 3, 12:00 AM CDTSevere Thunderstorm WarningLUBBailey31 min
Jun 3, 12:08 AM CDTSevere Thunderstorm WarningLUBHockley39 min
Jun 3, 12:12 AM CDTTornado WarningMAFGaines48 min
Jun 3, 12:17 AM CDTSevere Thunderstorm WarningMAFMitchell58 min
Jun 3, 12:29 AM CDTSevere Thunderstorm WarningMAFBorden61 min
Jun 3, 12:32 AM CDTSevere Thunderstorm WarningMAFDawson58 min
Jun 3, 12:54 AM CDTFlash Flood WarningLUBLynn2 hr
Jun 3, 12:59 AM CDTTornado WarningMAFGaines46 min
Jun 3, 1:16 AM CDTSevere Thunderstorm WarningMAFMitchell59 min
Jun 3, 1:28 AM CDTSevere Thunderstorm WarningMAFDawson47 min
Jun 3, 1:30 AM CDTSevere Thunderstorm WarningMAFGaines45 min
Jun 3, 1:39 AM CDTSevere Thunderstorm WarningMAFMartin66 min
Jun 3, 1:54 AM CDTTornado WarningMAFGaines18 min
Jun 3, 2:01 AM CDTTornado WarningMAFAndrews29 min
Jun 3, 2:22 AM CDTSevere Thunderstorm WarningMAFHoward53 min
Jun 3, 2:46 AM CDTSevere Thunderstorm WarningMAFMartin29 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 00:00Z, 3.6 hours before the alert went out and 170 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 00:00Z on 2007-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1384 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 00:00Z on 2007-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 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
1384 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
1663 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
121 m²/s²
Significant tornado parameter
0.2
Supercell composite
4.7

Open this sounding in Storm Lab

The text

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

000
WWUS20 KWNS 030336
SEL4  
SPC WW 030336
TXZ000-030800-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 334
NWS STORM PREDICTION CENTER NORMAN OK
1035 PM CDT SAT JUN 2 2007

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       WEST TEXAS

EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 1035 PM
UNTIL 300 AM CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 60 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 70 MILES WEST NORTHWEST OF
LUBBOCK TEXAS TO 85 MILES SOUTHEAST OF LUBBOCK TEXAS.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU4).

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 332...

DISCUSSION...AREAL COVERAGE OF THUNDERSTORMS IS INCREASING ACROSS
WEST TX.  ISOLATED SUPERCELLS WILL CONTINUE TO AFFECT AREA FOR
ANOTHER SEVERAL HOURS WITH A RISK OF LARGE HAIL...DAMAGING
WINDS...AND ISOLATED TORNADOES.  WEAK LOW LEVEL WINDS ARE EXPECTED
TO RESULT IN A GRADUAL DECREASE OF STORMS AFTER 1AM.

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 32025.


...HART

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 2, 7:28 PM CDTMesoscale DiscussionSPCArmstrong, Bailey, Briscoe, Carson, Castro, Childress and 29 more62 min
Jun 2, 9:45 PM CDTMesoscale DiscussionSPCBailey, Castro, Crosby, Garza, Hale, Hockley and 5 more60 min
Jun 3, 1:17 AM CDTMesoscale DiscussionSPCAndrews, Bailey, Borden, Castro, Cochran, Coke and 32 more58 min
Jun 3, 2:23 AM CDTMesoscale DiscussionSPCArcher, Armstrong, Baylor, Childress, Clay, Collingsworth and 11 more67 min
Jun 3, 2:58 AM CDTSevere Thunderstorm WatchSPCArcher, Baylor, Clay, Foard, Hardeman, Knox and 2 more5 hr
Jun 3, 3:01 AM CDTMesoscale DiscussionSPCCoke, Crane, Crockett, Ector, Glasscock, Irion and 7 more89 min
Jun 3, 3:38 AM CDTMesoscale DiscussionSPCBorden, Crosby, Dawson, Dickens, Gaines, Garza and 6 more67 min
Jun 3, 5:32 AM CDTMesoscale DiscussionSPCArcher, Baylor, Clay, Wichita58 min
Jun 3, 7:04 AM CDTMesoscale DiscussionSPCClay, Collin, Cooke, Dallas, Delta, Denton and 19 more56 min
Jun 3, 8:37 AM CDTSevere Thunderstorm WatchSPCAnderson, Angelina, Bosque, Cherokee, Ellis, Falls and 31 more5 hr
Jun 3, 11:47 AM CDTMesoscale DiscussionSPCAngelina, Jasper, Nacogdoches, Newton, Panola, Polk and 6 more58 min
Jun 3, 12:22 PM CDTSevere Thunderstorm WatchSPCHardin, Jasper, Newton, Orange, Tyler6 hr
Jun 3, 12:42 PM CDTMesoscale DiscussionSPCAndrews, Crane, Culberson, Ector, Gaines, Glasscock and 9 more93 min
Jun 3, 1:28 PM CDTTornado WatchSPCAndrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more9 hr
Jun 3, 1:42 PM CDTMesoscale DiscussionSPCDallam, Deaf Smith, Hartley, Oldham93 min
Jun 3, 2:43 PM CDTSevere Thunderstorm WatchSPCDallam, Deaf Smith, Hartley, Moore, Oldham, Potter and 2 more7 hr
Jun 3, 3:29 PM CDTMesoscale DiscussionSPCBrown, Coke, Coleman, Concho, Irion, McCulloch and 10 more31 min
Jun 3, 3:44 PM CDTSevere Thunderstorm WatchSPCBrown, Coke, Coleman, Concho, Crockett, Irion and 10 more6 hr
Jun 3, 3:55 PM CDTMesoscale DiscussionSPCBell, Brazos, Coryell, Falls, Grimes, Lampasas and 10 more95 min
Jun 3, 3:59 PM CDTMesoscale DiscussionSPCBailey, Borden, Cochran, Crosby, Dickens, Floyd and 12 more91 min
Jun 3, 5:09 PM CDTMesoscale DiscussionSPCAndrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more66 min
Jun 3, 5:45 PM CDTSevere Thunderstorm WatchSPCAustin, Bastrop, Bell, Blanco, Brazoria, Brazos and 37 more7 hr
Jun 3, 5:48 PM CDTMesoscale DiscussionSPCJefferson, Orange, Sabine, San Augustine87 min
Jun 3, 5:51 PM CDTMesoscale DiscussionSPCBrown, Coke, Coleman, Concho, Crockett, Irion and 10 more54 min
Jun 3, 6:47 PM CDTMesoscale DiscussionSPCBailey, Castro, Cochran, Dallam, Deaf Smith, Hale and 10 more58 min

Nearby

Tornado Watches in Texas, 2007Every tornado watch in 2007

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.