Alert archive / Texas / Tornado Watches in 1997
Tornado Watch 152
The Storm Prediction Center issued this tornado watch at Apr 10, 1997, 8:45 PM CDT for 42 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Apr 10, 1997, 8:45 PM CDT (01:45 UTC)
- Expired
- Apr 11, 1997, 3:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 42 counties
Andrews County, TX, Borden County, TX, Briscoe County, TX, Castro County, TX, Childress County, TX, Coke County, TX, Cottle County, TX, Crosby County, TX, Dawson County, TX, Dickens County, TX, Ector County, TX, Fisher County, TX, Floyd County, TX, Foard County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Hale County, TX, Hall County, TX, Hardeman County, TX, Haskell County, TX, Hockley County, TX, Howard County, TX, Jones County, TX, Kent County, TX, King County, TX, Knox County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Midland County, TX, Mitchell County, TX, Motley County, TX, Nolan County, TX, Runnels County, TX, Scurry County, TX, Sterling County, TX, Stonewall County, TX, Swisher County, TX, Taylor County, TX, Terry County, TX
The radar
The Lubbock radar (KLBB), 101 km from the middle of the area, began a volume at 01:47 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.
Warnings issued inside it
38 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 8:54 PM CDT | Severe Thunderstorm Warning | LUB | Swisher | 61 min |
| Apr 10, 8:55 PM CDT | Tornado Warning | LUB | Hale | 20 min |
| Apr 10, 8:59 PM CDT | Tornado Warning | LUB | Lubbock | 36 min |
| Apr 10, 9:03 PM CDT | Severe Thunderstorm Warning | LUB | Terry | 47 min |
| Apr 10, 9:09 PM CDT | Tornado Warning | LUB | Crosby | 46 min |
| Apr 10, 9:15 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe | 50 min |
| Apr 10, 9:17 PM CDT | Severe Thunderstorm Warning | LUB | Hale | 63 min |
| Apr 10, 9:28 PM CDT | Severe Thunderstorm Warning | LUB | Lynn | 32 min |
| Apr 10, 9:30 PM CDT | Tornado Warning | LUB | Lubbock | 65 min |
| Apr 10, 9:41 PM CDT | Tornado Warning | LUB | Dickens | 64 min |
| Apr 10, 9:53 PM CDT | Severe Thunderstorm Warning | MAF | Midland | 32 min |
| Apr 10, 9:54 PM CDT | Tornado Warning | LUB | Crosby | 61 min |
| Apr 10, 10:00 PM CDT | Severe Thunderstorm Warning | LUB | Lynn | 35 min |
| Apr 10, 10:07 PM CDT | Severe Thunderstorm Warning | LUB | Floyd | 63 min |
| Apr 10, 10:34 PM CDT | Severe Thunderstorm Warning | LUB | Lubbock | 31 min |
| Apr 10, 10:43 PM CDT | Tornado Warning | LUB | Dickens, Motley | 47 min |
| Apr 10, 10:55 PM CDT | Severe Thunderstorm Warning | LUB | Crosby | 60 min |
| Apr 10, 10:59 PM CDT | Severe Thunderstorm Warning | MAF | Scurry | 46 min |
| Apr 10, 11:02 PM CDT | Severe Thunderstorm Warning | MAF | Scurry | 43 min |
| Apr 10, 11:08 PM CDT | Tornado Warning | LUB | Cottle | 62 min |
| Apr 10, 11:51 PM CDT | Severe Thunderstorm Warning | LUB | Lynn | 64 min |
| Apr 10, 11:51 PM CDT | Severe Thunderstorm Warning | MAF | Dawson | 49 min |
| Apr 10, 11:56 PM CDT | Severe Thunderstorm Warning | LUB | Lubbock | 64 min |
| Apr 10, 11:57 PM CDT | Severe Thunderstorm Warning | MAF | Ector | 48 min |
| Apr 11, 12:02 AM CDT | Severe Thunderstorm Warning | MAF | Midland | 48 min |
| Apr 11, 12:08 AM CDT | Severe Thunderstorm Warning | MAF | Martin | 62 min |
| Apr 11, 12:16 AM CDT | Severe Thunderstorm Warning | LUB | Floyd, Motley | 64 min |
| Apr 11, 12:47 AM CDT | Severe Thunderstorm Warning | MAF | Midland | 48 min |
| Apr 11, 12:48 AM CDT | Severe Thunderstorm Warning | LUB | Floyd | 62 min |
| Apr 11, 12:58 AM CDT | Severe Thunderstorm Warning | LUB | Crosby | 52 min |
| Apr 11, 1:02 AM CDT | Severe Thunderstorm Warning | MAF | Howard | 48 min |
| Apr 11, 1:21 AM CDT | Severe Thunderstorm Warning | LUB | Kent | 49 min |
| Apr 11, 1:32 AM CDT | Severe Thunderstorm Warning | MAF | Midland | 48 min |
| Apr 11, 1:42 AM CDT | Severe Thunderstorm Warning | MAF | Scurry | 48 min |
| Apr 11, 2:02 AM CDT | Severe Thunderstorm Warning | MAF | Glasscock | 48 min |
| Apr 11, 2:07 AM CDT | Severe Thunderstorm Warning | SJT | Mitchell | 73 min |
| Apr 11, 2:26 AM CDT | Severe Thunderstorm Warning | SJT | Fisher | 64 min |
| Apr 11, 2:32 AM CDT | Severe Thunderstorm Warning | SJT | Sterling | 63 min |
The nearest sounding before it
Midland Regional, TX (KMAF), launched 00:00Z, 1.8 hours before the alert went out and 115 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
- 1544 J/kg
- Mixed-layer CIN
- -122 J/kg
- Mixed-layer LCL
- 1434 m above ground
- 0-6 km bulk shear
- 46 kt
- 0-1 km storm-relative helicity
- 164 m²/s²
- 0-3 km storm-relative helicity
- 238 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 9.5
The text
As transmitted, in the capitals the NWS used until 2016.
560 WWUS9 KMKC 110131 COR SEL2 MKC WW 110131 COR TXZ000-110800- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 152 STORM PREDICTION CENTER NORMAN OK 831 PM CDT THU APR 10 1997 A...THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PARTS OF WESTERN TEXAS EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING UNTIL 300 AM CDT. TORNADOES...LARGE HAIL...DANGEROUS LIGHTNING AND DAMAGING THUNDERSTORM WINDS ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 90 STATUTE MILES EAST AND WEST OF A LINE FROM 50 MILES SOUTH SOUTHEAST OF BIG SPRING TEXAS TO 45 MILES NORTHEAST OF PLAINVIEW TEXAS. 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. B..OTHER WATCH INFORMATION.. THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 150. WATCH NUMBER 150 WILL NOT BE IN EFFECT AFTER 845 PM CDT. $$ C...TORNADOES AND A FEW SVR TSTMS WITH HAIL SFC AND ALF TO 2 INCHES. EXTRM TURBC AND SFC WIND GUSTS TO 70 KNOTS. A FEW CBS WITH MAX TOPS TO 450. MEAN WIND VECTOR 24040. D...thunderstorms with a history of tornadoes and large hail continue to develop along dry line and near cold front/dry line intersection. 40 kt low level jet combined with 60 kt mid level flow indicates continued threat of supercells as capes from 2000 to 3000 j/kg. E...OTR TSTMS... THIS WATCH REPLACES..WW 150.. CONT..WW 151.. ...ROGASH
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 8:15 PM CDT | Severe Thunderstorm Watch | SPC | Hardeman | 6 hr |
| Apr 11, 3:00 AM CDT | Tornado Watch | SPC | Archer, Baylor, Brown, Callahan, Clay, Coke and 26 more | 6 hr |
| Apr 11, 9:30 AM CDT | Severe Thunderstorm Watch | SPC | Anderson, Angelina, Bastrop, Bell, Brazos, Burleson and 28 more | 6 hr |
| Apr 11, 2:30 PM CDT | Tornado Watch | SPC | Austin, Brazoria, Calhoun, Chambers, Colorado, Fayette and 18 more | 6 hr |
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.