Alert archive / Texas / Tornado Watches in 2007
Tornado Watch 334
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 10:44 PM CDT | Tornado Warning | LUB | Hockley | 46 min |
| Jun 2, 10:46 PM CDT | Severe Thunderstorm Warning | LUB | Parmer | 29 min |
| Jun 2, 10:46 PM CDT | Severe Thunderstorm Warning | MAF | Borden | 59 min |
| Jun 2, 11:06 PM CDT | Tornado Warning | MAF | Borden | 39 min |
| Jun 2, 11:17 PM CDT | Severe Thunderstorm Warning | LUB | Lubbock | 44 min |
| Jun 2, 11:19 PM CDT | Severe Thunderstorm Warning | LUB | Bailey | 41 min |
| Jun 2, 11:22 PM CDT | Severe Thunderstorm Warning | LUB | Terry | 53 min |
| Jun 2, 11:28 PM CDT | Tornado Warning | LUB | Hockley | 32 min |
| Jun 2, 11:32 PM CDT | Severe Thunderstorm Warning | MAF | Scurry | 58 min |
| Jun 2, 11:38 PM CDT | Tornado Warning | LUB | Terry | 52 min |
| Jun 2, 11:45 PM CDT | Tornado Warning | MAF | Borden | 45 min |
| Jun 2, 11:54 PM CDT | Flash Flood Warning | LUB | Hockley | 66 min |
| Jun 2, 11:59 PM CDT | Severe Thunderstorm Warning | LUB | Lynn | 61 min |
| Jun 3, 12:00 AM CDT | Severe Thunderstorm Warning | LUB | Bailey | 31 min |
| Jun 3, 12:08 AM CDT | Severe Thunderstorm Warning | LUB | Hockley | 39 min |
| Jun 3, 12:12 AM CDT | Tornado Warning | MAF | Gaines | 48 min |
| Jun 3, 12:17 AM CDT | Severe Thunderstorm Warning | MAF | Mitchell | 58 min |
| Jun 3, 12:29 AM CDT | Severe Thunderstorm Warning | MAF | Borden | 61 min |
| Jun 3, 12:32 AM CDT | Severe Thunderstorm Warning | MAF | Dawson | 58 min |
| Jun 3, 12:54 AM CDT | Flash Flood Warning | LUB | Lynn | 2 hr |
| Jun 3, 12:59 AM CDT | Tornado Warning | MAF | Gaines | 46 min |
| Jun 3, 1:16 AM CDT | Severe Thunderstorm Warning | MAF | Mitchell | 59 min |
| Jun 3, 1:28 AM CDT | Severe Thunderstorm Warning | MAF | Dawson | 47 min |
| Jun 3, 1:30 AM CDT | Severe Thunderstorm Warning | MAF | Gaines | 45 min |
| Jun 3, 1:39 AM CDT | Severe Thunderstorm Warning | MAF | Martin | 66 min |
| Jun 3, 1:54 AM CDT | Tornado Warning | MAF | Gaines | 18 min |
| Jun 3, 2:01 AM CDT | Tornado Warning | MAF | Andrews | 29 min |
| Jun 3, 2:22 AM CDT | Severe Thunderstorm Warning | MAF | Howard | 53 min |
| Jun 3, 2:46 AM CDT | Severe Thunderstorm Warning | MAF | Martin | 29 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.
- 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
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.
...HARTSPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 2, 7:28 PM CDT | Mesoscale Discussion | SPC | Armstrong, Bailey, Briscoe, Carson, Castro, Childress and 29 more | 62 min |
| Jun 2, 9:45 PM CDT | Mesoscale Discussion | SPC | Bailey, Castro, Crosby, Garza, Hale, Hockley and 5 more | 60 min |
| Jun 3, 1:17 AM CDT | Mesoscale Discussion | SPC | Andrews, Bailey, Borden, Castro, Cochran, Coke and 32 more | 58 min |
| Jun 3, 2:23 AM CDT | Mesoscale Discussion | SPC | Archer, Armstrong, Baylor, Childress, Clay, Collingsworth and 11 more | 67 min |
| Jun 3, 2:58 AM CDT | Severe Thunderstorm Watch | SPC | Archer, Baylor, Clay, Foard, Hardeman, Knox and 2 more | 5 hr |
| Jun 3, 3:01 AM CDT | Mesoscale Discussion | SPC | Coke, Crane, Crockett, Ector, Glasscock, Irion and 7 more | 89 min |
| Jun 3, 3:38 AM CDT | Mesoscale Discussion | SPC | Borden, Crosby, Dawson, Dickens, Gaines, Garza and 6 more | 67 min |
| Jun 3, 5:32 AM CDT | Mesoscale Discussion | SPC | Archer, Baylor, Clay, Wichita | 58 min |
| Jun 3, 7:04 AM CDT | Mesoscale Discussion | SPC | Clay, Collin, Cooke, Dallas, Delta, Denton and 19 more | 56 min |
| Jun 3, 8:37 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Bosque, Cherokee, Ellis, Falls and 31 more | 5 hr |
| Jun 3, 11:47 AM CDT | Mesoscale Discussion | SPC | Angelina, Jasper, Nacogdoches, Newton, Panola, Polk and 6 more | 58 min |
| Jun 3, 12:22 PM CDT | Severe Thunderstorm Watch | SPC | Hardin, Jasper, Newton, Orange, Tyler | 6 hr |
| Jun 3, 12:42 PM CDT | Mesoscale Discussion | SPC | Andrews, Crane, Culberson, Ector, Gaines, Glasscock and 9 more | 93 min |
| Jun 3, 1:28 PM CDT | Tornado Watch | SPC | Andrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more | 9 hr |
| Jun 3, 1:42 PM CDT | Mesoscale Discussion | SPC | Dallam, Deaf Smith, Hartley, Oldham | 93 min |
| Jun 3, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | Dallam, Deaf Smith, Hartley, Moore, Oldham, Potter and 2 more | 7 hr |
| Jun 3, 3:29 PM CDT | Mesoscale Discussion | SPC | Brown, Coke, Coleman, Concho, Irion, McCulloch and 10 more | 31 min |
| Jun 3, 3:44 PM CDT | Severe Thunderstorm Watch | SPC | Brown, Coke, Coleman, Concho, Crockett, Irion and 10 more | 6 hr |
| Jun 3, 3:55 PM CDT | Mesoscale Discussion | SPC | Bell, Brazos, Coryell, Falls, Grimes, Lampasas and 10 more | 95 min |
| Jun 3, 3:59 PM CDT | Mesoscale Discussion | SPC | Bailey, Borden, Cochran, Crosby, Dickens, Floyd and 12 more | 91 min |
| Jun 3, 5:09 PM CDT | Mesoscale Discussion | SPC | Andrews, Brewster, Crane, Culberson, Ector, Gaines and 14 more | 66 min |
| Jun 3, 5:45 PM CDT | Severe Thunderstorm Watch | SPC | Austin, Bastrop, Bell, Blanco, Brazoria, Brazos and 37 more | 7 hr |
| Jun 3, 5:48 PM CDT | Mesoscale Discussion | SPC | Jefferson, Orange, Sabine, San Augustine | 87 min |
| Jun 3, 5:51 PM CDT | Mesoscale Discussion | SPC | Brown, Coke, Coleman, Concho, Crockett, Irion and 10 more | 54 min |
| Jun 3, 6:47 PM CDT | Mesoscale Discussion | SPC | Bailey, Castro, Cochran, Dallam, Deaf Smith, Hale and 10 more | 58 min |
Nearby
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.