Alert archive / Texas / Tornado Watches in 2005

Tornado Watch 349

May 29, 200547 counties in Texas

The Storm Prediction Center issued this tornado watch at May 29, 2005, 2:20 PM CDT for 47 counties in Texas. It was in force for 9 hr.

The area

The outline as issued.

The facts

Issued
May 29, 2005, 2:20 PM CDT (19:20 UTC)
Expired
May 29, 2005, 11:00 PM CDT
In force
9 hr
Issued by
the Storm Prediction Center
All 47 counties

Atascosa County, TX, Austin County, TX, Bastrop County, TX, Bee County, TX, Bexar County, TX, Brazoria County, TX, Brazos County, TX, Burleson County, TX, Caldwell County, TX, Chambers County, TX, Colorado County, TX, Comal County, TX, DeWitt County, TX, Dimmit County, TX, Fayette County, TX, Fort Bend County, TX, Frio County, TX, Goliad County, TX, Gonzales County, TX, Grimes County, TX, Guadalupe County, TX, Harris County, TX, Hays County, TX, Houston County, TX, Jackson County, TX, Karnes County, TX, La Salle County, TX, Lavaca County, TX, Lee County, TX, Liberty County, TX, Live Oak County, TX, Madison County, TX, McMullen County, TX, Medina County, TX, Montgomery County, TX, Refugio County, TX, San Jacinto County, TX, Travis County, TX, Uvalde County, TX, Victoria County, TX, Walker County, TX, Waller County, TX, Washington County, TX, Webb County, TX, Wharton County, TX, Wilson County, TX, Zavala County, TX

The radar

The Austin/San Antonio radar (KEWX), 42 km from the middle of the area, began a volume at 19:21 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

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

IssuedProductOfficeCountiesLasted
May 29, 3:46 PM CDTSevere Thunderstorm WarningHGXColorado44 min
May 29, 4:27 PM CDTTornado WarningHGXAustin, Colorado48 min
May 29, 4:49 PM CDTSevere Thunderstorm WarningEWXDeWitt56 min
May 29, 5:12 PM CDTSevere Thunderstorm WarningEWXLavaca63 min
May 29, 5:15 PM CDTTornado WarningHGXAustin, Colorado, Wharton45 min
May 29, 5:24 PM CDTSevere Thunderstorm WarningHGXLiberty51 min
May 29, 5:47 PM CDTFlash Flood WarningEWXDeWitt, Lavaca3 hr
May 29, 5:49 PM CDTSevere Thunderstorm WarningHGXWashington43 min
May 29, 5:55 PM CDTSevere Thunderstorm WarningCRPBee65 min
May 29, 6:02 PM CDTSevere Thunderstorm WarningHGXColorado43 min
May 29, 6:04 PM CDTSevere Thunderstorm WarningCRPLa Salle56 min
May 29, 6:12 PM CDTSevere Thunderstorm WarningHGXSan Jacinto68 min
May 29, 6:16 PM CDTSevere Thunderstorm WarningHGXLiberty29 min
May 29, 6:22 PM CDTSevere Thunderstorm WarningCRPJim Wells, Live Oak53 min
May 29, 6:23 PM CDTSevere Thunderstorm WarningHGXBrazos, Burleson58 min
May 29, 6:39 PM CDTSevere Thunderstorm WarningCRPGoliad66 min
May 29, 6:47 PM CDTSevere Thunderstorm WarningHGXLiberty43 min
May 29, 6:48 PM CDTSevere Thunderstorm WarningEWXKarnes42 min
May 29, 6:53 PM CDTSevere Thunderstorm WarningHGXJackson52 min
May 29, 7:00 PM CDTSevere Thunderstorm WarningCRPBee60 min
May 29, 7:00 PM CDTSevere Thunderstorm WarningCRPLa Salle, Webb60 min
May 29, 7:11 PM CDTFlash Flood WarningCRPBee2 hr
May 29, 7:11 PM CDTTornado WarningHGXHarris, Liberty34 min
May 29, 7:13 PM CDTTornado WarningHGXAustin, Colorado, Wharton33 min
May 29, 7:17 PM CDTSevere Thunderstorm WarningCRPLive Oak58 min
May 29, 7:28 PM CDTSevere Thunderstorm WarningHGXFort Bend18 min
May 29, 7:45 PM CDTSevere Thunderstorm WarningHGXLiberty48 min
May 29, 7:58 PM CDTSevere Thunderstorm WarningEWXKarnes47 min
May 29, 8:02 PM CDTFlash Flood WarningHGXLiberty3 hr
May 29, 8:03 PM CDTSevere Thunderstorm WarningEWXGonzales42 min
May 29, 8:13 PM CDTSevere Thunderstorm WarningCRPVictoria62 min
May 29, 8:25 PM CDTFlash Flood WarningEWXDeWitt, Gonzales, Karnes, Lavaca4 hr
May 29, 8:29 PM CDTSevere Thunderstorm WarningEWXTravis31 min
May 29, 8:52 PM CDTSevere Thunderstorm WarningEWXHays, Travis38 min
May 29, 9:12 PM CDTFlash Flood WarningHGXHarris3 hr
May 29, 9:21 PM CDTSevere Thunderstorm WarningEWXComal54 min
May 29, 9:28 PM CDTSevere Thunderstorm WarningEWXHays, Travis32 min
May 29, 9:53 PM CDTSevere Thunderstorm WarningHGXBrazoria, Fort Bend, Matagorda, Wharton52 min
May 29, 10:03 PM CDTFlash Flood WarningEWXComal, Hays, Travis3 hr
May 29, 10:09 PM CDTSevere Thunderstorm WarningEWXUvalde18 min
May 29, 10:40 PM CDTSevere Thunderstorm WarningHGXChambers, Harris50 min
May 29, 10:54 PM CDTSevere Thunderstorm WarningEWXMedina66 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

Corpus Christi, TX (KCRP), launched 12:00Z, 7.3 hours before the alert went out and 188 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, Corpus Christi, TX at 12:00Z on 2005-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1569 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, Corpus Christi, TX at 12:00Z on 2005-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 square meters per square second.193958Sfc1 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
1569 J/kg
Mixed-layer CIN
-182 J/kg
Mixed-layer LCL
787 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.8

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 291919
SEL9  
SPC WW 291919
TXZ000-CWZ000-300400-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 349
NWS STORM PREDICTION CENTER NORMAN OK
220 PM CDT SUN MAY 29 2005

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

       SOUTHERN AND SOUTHEAST TEXAS
       COASTAL WATERS

EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 220 PM UNTIL 1100
PM CDT.

TORNADOES...HAIL TO 3 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 70 STATUTE MILES
EITHER SIDE OF A LINE FROM 35 MILES WEST SOUTHWEST OF COTULLA
TEXAS TO 65 MILES NORTH NORTHEAST OF HOUSTON TEXAS.  FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU9).

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 348...

DISCUSSION...VERY UNSTABLE AIR MASS IN PLACE ACROSS THE REGION WITH
MLCAPE BETWEEN 2000 AND 3000 J/KG.  RUC MODELS SOUNDINGS HAVE BEEN
SHOWING INCREASING FAVORABLE SHEAR PROFILES THIS AFTERNOON AND EARLY
TONIGHT WITH BRN SHEAR REACHING BETWEEN 60 AND 65 M2/S2.  LARGE HAIL
AND ISOLATED TORNADOES ARE THE THREATS ACROSS THE AREA.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 26035.


...MCCARTHY

291,1001 312,0951 293,0942 271,0991

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 28, 7:05 PM CDTSevere Thunderstorm WatchSPCAnderson, Bell, Burnet, Cherokee, Concho, Coryell and 19 more5 hr
May 28, 8:19 PM CDTMesoscale DiscussionSPCAtascosa, Bandera, Bexar, Dimmit, Frio, Kendall and 7 more86 min
May 28, 8:25 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bandera, Bexar, Blanco, Comal, Dimmit and 10 more4 hr
May 28, 10:08 PM CDTMesoscale DiscussionSPCAtascosa, Bell, Bexar, Blanco, Burnet, Caldwell and 11 more97 min
May 28, 11:40 PM CDTSevere Thunderstorm WatchSPCAtascosa, Bastrop, Bee, Bexar, Blanco, Caldwell and 15 more5 hr
May 29, 12:57 AM CDTMesoscale DiscussionSPCAransas, Atascosa, Austin, Bastrop, Bee, Bexar and 46 more93 min
May 29, 1:20 AM CDTSevere Thunderstorm WatchSPCAustin, Brazoria, Calhoun, Chambers, Colorado, Fort Bend and 10 more4 hr
May 29, 4:12 AM CDTMesoscale DiscussionSPCAustin, Brazoria, Calhoun, Chambers, Colorado, Fort Bend and 10 more2 hr
May 29, 11:47 AM CDTMesoscale DiscussionSPCAransas, Bee, Brazoria, Calhoun, Colorado, DeWitt and 13 more58 min
May 29, 12:56 PM CDTMesoscale DiscussionSPCDallam, Deaf Smith, Hartley, Oldham2 hr
May 29, 1:42 PM CDTMesoscale DiscussionSPCAransas, Bee, Brazoria, Calhoun, Colorado, DeWitt and 13 more93 min
May 29, 3:48 PM CDTMesoscale DiscussionSPCBell, Bosque, Burnet, Comanche, Coryell, Ellis and 18 more87 min
May 29, 4:40 PM CDTMesoscale DiscussionSPCBell, Blanco, Bosque, Burnet, Comanche, Coryell and 20 more95 min
May 29, 4:45 PM CDTSevere Thunderstorm WatchSPCAngelina, Hardin, Jasper, Nacogdoches, Newton, Polk and 6 more7 hr
May 29, 5:05 PM CDTSevere Thunderstorm WatchSPCAnderson, Bell, Blanco, Burnet, Coryell, Falls and 9 more6 hr
May 29, 5:30 PM CDTSevere Thunderstorm WatchSPCBrooks, Duval, Hidalgo, Jim Hogg, Jim Wells, Kenedy and 5 more7 hr
May 29, 6:20 PM CDTMesoscale DiscussionSPCAngelina, Hardin, Jasper, Nacogdoches, Newton, Polk and 6 more85 min
May 29, 6:42 PM CDTMesoscale DiscussionSPCAtascosa, Austin, Bastrop, Bee, Bexar, Brazoria and 39 more93 min

Nearby

Tornado Watches in Texas, 2005Every tornado watch in 2005

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.