Alert archive / Texas / Tornado Watches in 1997
Tornado Watch 355
The Storm Prediction Center issued this tornado watch at May 29, 1997, 8:15 PM CDT for 42 counties in Texas. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- May 29, 1997, 8:15 PM CDT (01:15 UTC)
- Expired
- May 30, 1997, 2:00 AM CDT
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 42 counties
Andrews County, TX, Armstrong County, TX, Bailey County, TX, Borden County, TX, Briscoe County, TX, Carson County, TX, Castro County, TX, Cochran County, TX, Crosby County, TX, Dawson County, TX, Deaf Smith County, TX, Dickens County, TX, Donley County, TX, Ector County, TX, Floyd County, TX, Gaines County, TX, Garza County, TX, Glasscock County, TX, Gray County, TX, Hale County, TX, Hall County, TX, Hartley County, TX, Hockley County, TX, Howard County, TX, Hutchinson County, TX, Kent County, TX, Lamb County, TX, Lubbock County, TX, Lynn County, TX, Martin County, TX, Mitchell County, TX, Moore County, TX, Motley County, TX, Oldham County, TX, Parmer County, TX, Potter County, TX, Randall County, TX, Roberts County, TX, Scurry County, TX, Swisher County, TX, Terry County, TX, Yoakum County, TX
The radar
The Lubbock radar (KLBB), 18 km from the middle of the area, began a volume at 01:15 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
25 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 8:16 PM CDT | Severe Thunderstorm Warning | AMA | Oldham | 44 min |
| May 29, 8:19 PM CDT | Severe Thunderstorm Warning | LUB | Garza, Lynn | 46 min |
| May 29, 8:27 PM CDT | Severe Thunderstorm Warning | MAF | Borden, Dawson | 63 min |
| May 29, 8:31 PM CDT | Severe Thunderstorm Warning | MAF | Martin | 64 min |
| May 29, 8:35 PM CDT | Severe Thunderstorm Warning | AMA | Potter | 55 min |
| May 29, 9:06 PM CDT | Severe Thunderstorm Warning | AMA | Hutchinson | 69 min |
| May 29, 9:12 PM CDT | Tornado Warning | AMA | Hutchinson | 48 min |
| May 29, 9:12 PM CDT | Severe Thunderstorm Warning | MAF | Andrews | 33 min |
| May 29, 9:15 PM CDT | Severe Thunderstorm Warning | AMA | Randall | 60 min |
| May 29, 9:34 PM CDT | Severe Thunderstorm Warning | MAF | Borden, Dawson | 61 min |
| May 29, 9:41 PM CDT | Tornado Warning | AMA | Randall | 34 min |
| May 29, 9:47 PM CDT | Tornado Warning | AMA | Carson, Gray | 43 min |
| May 29, 10:01 PM CDT | Tornado Warning | LUB | Swisher | 64 min |
| May 29, 10:04 PM CDT | Severe Thunderstorm Warning | AMA | Armstrong | 56 min |
| May 29, 10:09 PM CDT | Severe Thunderstorm Warning | AMA | Deaf Smith | 66 min |
| May 29, 10:13 PM CDT | Tornado Warning | AMA | Randall | 17 min |
| May 29, 10:21 PM CDT | Severe Thunderstorm Warning | LUB | Parmer | 64 min |
| May 29, 10:50 PM CDT | Severe Thunderstorm Warning | LUB | Briscoe, Hall | 65 min |
| May 29, 10:56 PM CDT | Severe Thunderstorm Warning | AMA | Carson | 34 min |
| May 29, 10:59 PM CDT | Severe Thunderstorm Warning | LUB | Swisher | 46 min |
| May 29, 11:11 PM CDT | Severe Thunderstorm Warning | LUB | Castro | 64 min |
| May 29, 11:36 PM CDT | Severe Thunderstorm Warning | LUB | Lamb | 64 min |
| May 29, 11:44 PM CDT | Severe Thunderstorm Warning | LUB | Swisher | 31 min |
| May 30, 12:40 AM CDT | Severe Thunderstorm Warning | LUB | Lamb | 30 min |
| May 30, 1:40 AM CDT | Severe Thunderstorm Warning | LUB | Swisher | 35 min |
The nearest sounding before it
Amarillo Airport, TX (KAMA), launched 00:00Z, 1.3 hours before the alert went out and 183 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
- 1786 J/kg
- Mixed-layer CIN
- -52 J/kg
- Mixed-layer LCL
- 1541 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 42 m²/s²
- 0-3 km storm-relative helicity
- 177 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 5.4
The text
As transmitted, in the capitals the NWS used until 2016.
955 WWUS9 KMKC 300039 SEL5 MKC WW 300039 TXZ000-300700- BULLETIN - IMMEDIATE BROADCAST REQUESTED TORNADO WATCH NUMBER 355 STORM PREDICTION CENTER NORMAN OK 739 PM CDT THU MAY 29 1997 THE STORM PREDICTION CENTER HAS ISSUED A TORNADO WATCH FOR PORTIONS OF TEXAS PANHANDLE AND WEST TEXAS EFFECTIVE THIS THURSDAY NIGHT AND FRIDAY MORNING FROM 815 PM UNTIL 200 AM CDT. TORNADOES...HAIL TO 2 1/2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 75 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS. THE TORNADO WATCH AREA IS ALONG AND 65 STATUTE MILES EAST AND WEST OF A LINE FROM 15 MILES EAST SOUTHEAST OF MIDLAND TEXAS TO 60 MILES EAST NORTHEAST OF DALHART 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. OTHER WATCH INFORMATION...THIS TORNADO WATCH REPLACES TORNADO WATCH NUMBER 352. WATCH NUMBER 352 WILL NOT BE IN EFFECT AFTER 815 PM CDT. CONTINUE...WW 353...WW 354... DISCUSSION...EVENING RAOBS AT AMA AND MAF INDICTATE FAVORABLE ENVIRONMENT FOR SUPERCELLS AND ISOLATEDD TORNADOES ACROSS THE AREA. CURRENT STRONG/SEVERE THUNDERSTORM ACTIVITY WILL CONTINUE AND LIKELY INCREASE IN INTENSITY. AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO 2 1/2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 520. MEAN STORM MOTION VECTOR 30025. ...HALES 315,1030 361,1023 361,1001 315,1005
SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 10:15 PM CDT | Severe Thunderstorm Watch | SPC | Archer, Baylor, Childress, Collingsworth, Cottle, Foard and 10 more | 6 hr |
| May 30, 6:30 AM CDT | Severe Thunderstorm Watch | SPC | Bosque, Clay, Collin, Cooke, Dallas, Delta and 20 more | 6 hr |
| May 30, 12:00 PM CDT | Severe Thunderstorm Watch | SPC | Bowie | 6 hr |
| May 30, 1:45 PM CDT | Severe Thunderstorm Watch | SPC | Archer, Baylor, Callahan, Coleman, Collin, Comanche and 30 more | 6 hr |
| May 30, 5:15 PM CDT | Severe Thunderstorm Watch | SPC | Bell, Blanco, Bosque, Brown, Burnet, Coke and 24 more | 5 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.