Alert archive / Texas / Tornado Watches in 1997

Tornado Watch 355

May 29, 199742 counties in Texas

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.

IssuedProductOfficeCountiesLasted
May 29, 8:16 PM CDTSevere Thunderstorm WarningAMAOldham44 min
May 29, 8:19 PM CDTSevere Thunderstorm WarningLUBGarza, Lynn46 min
May 29, 8:27 PM CDTSevere Thunderstorm WarningMAFBorden, Dawson63 min
May 29, 8:31 PM CDTSevere Thunderstorm WarningMAFMartin64 min
May 29, 8:35 PM CDTSevere Thunderstorm WarningAMAPotter55 min
May 29, 9:06 PM CDTSevere Thunderstorm WarningAMAHutchinson69 min
May 29, 9:12 PM CDTTornado WarningAMAHutchinson48 min
May 29, 9:12 PM CDTSevere Thunderstorm WarningMAFAndrews33 min
May 29, 9:15 PM CDTSevere Thunderstorm WarningAMARandall60 min
May 29, 9:34 PM CDTSevere Thunderstorm WarningMAFBorden, Dawson61 min
May 29, 9:41 PM CDTTornado WarningAMARandall34 min
May 29, 9:47 PM CDTTornado WarningAMACarson, Gray43 min
May 29, 10:01 PM CDTTornado WarningLUBSwisher64 min
May 29, 10:04 PM CDTSevere Thunderstorm WarningAMAArmstrong56 min
May 29, 10:09 PM CDTSevere Thunderstorm WarningAMADeaf Smith66 min
May 29, 10:13 PM CDTTornado WarningAMARandall17 min
May 29, 10:21 PM CDTSevere Thunderstorm WarningLUBParmer64 min
May 29, 10:50 PM CDTSevere Thunderstorm WarningLUBBriscoe, Hall65 min
May 29, 10:56 PM CDTSevere Thunderstorm WarningAMACarson34 min
May 29, 10:59 PM CDTSevere Thunderstorm WarningLUBSwisher46 min
May 29, 11:11 PM CDTSevere Thunderstorm WarningLUBCastro64 min
May 29, 11:36 PM CDTSevere Thunderstorm WarningLUBLamb64 min
May 29, 11:44 PM CDTSevere Thunderstorm WarningLUBSwisher31 min
May 30, 12:40 AM CDTSevere Thunderstorm WarningLUBLamb30 min
May 30, 1:40 AM CDTSevere Thunderstorm WarningLUBSwisher35 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.

Skew-T log-pSkew-T log-p diagram, Amarillo Airport, TX at 00:00Z on 1997-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1786 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 1997-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
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

Open this sounding in Storm Lab

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.

IssuedProductOfficeCountiesLasted
May 29, 10:15 PM CDTSevere Thunderstorm WatchSPCArcher, Baylor, Childress, Collingsworth, Cottle, Foard and 10 more6 hr
May 30, 6:30 AM CDTSevere Thunderstorm WatchSPCBosque, Clay, Collin, Cooke, Dallas, Delta and 20 more6 hr
May 30, 12:00 PM CDTSevere Thunderstorm WatchSPCBowie6 hr
May 30, 1:45 PM CDTSevere Thunderstorm WatchSPCArcher, Baylor, Callahan, Coleman, Collin, Comanche and 30 more6 hr
May 30, 5:15 PM CDTSevere Thunderstorm WatchSPCBell, Blanco, Bosque, Brown, Burnet, Coke and 24 more5 hr

Nearby

Tornado Watches in Texas, 1997Every tornado watch in 1997

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.