Alert archive / Texas / Tornado Warnings in 2002

Tornado Warning 36, NWS Austin/San Antonio, TX

October 8, 2002Uvalde County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Oct 8, 2002, 12:46 PM CDT for Uvalde County, Texas. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Oct 8, 2002, 12:46 PM CDT (17:46 UTC)
Expired
Oct 8, 2002, 1:30 PM CDT
In force
44 min
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

County Uvalde County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 5.8 hours before the alert went out and 118 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, Del Rio, TX at 12:00Z on 2002-10-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 147 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 12:00Z on 2002-10-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 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
147 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
615 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
64 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

711 
WFUS54 KEWX 081746
TORSAT
TXC463-081830-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1245 PM CDT TUE OCT 8 2002

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* TORNADO WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  UVALDE

* UNTIL 130 PM CDT

* AT 1245 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH STRONG ROTATION THAT MAY PRODUCE A TORNADO 1
  MILE WEST OF KNIPPA...OR ABOUT 10 MILES NORTHEAST OF UVALDE...
  MOVING NORTHEAST AT 15 MPH.

* LOCATIONS IN THE PATH OF THE STORM INCLUDE...
  KNIPPA
  SABINAL

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.
STAY ALERT TO THE POSSIBILITY OF FLASH FLOODING. LAT...LON 2933 9977
2918 9966 2930 9942 2951 9951

The office that day

Everything else NWS Austin/San Antonio, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 7, 9:39 PM CDTFlash Flood WarningEWXGillespie, Kendall, Kerr111 min
Oct 7, 10:16 PM CDTFlash Flood WarningEWXVal Verde3 hr
Oct 8, 12:34 AM CDTFlash Flood WarningEWXEdwards, Kinney, Val Verde5 hr
Oct 8, 3:32 AM CDTFlash Flood WarningEWXBandera, Edwards, Kerr, Kinney, Maverick, Real and 1 more3 hr
Oct 8, 4:58 AM CDTFlash Flood WarningEWXVal Verde4 hr
Oct 8, 6:55 AM CDTFlash Flood WarningEWXBandera, Edwards, Kerr, Kinney, Maverick, Real and 1 more2 hr
Oct 8, 9:14 AM CDTFlash Flood WarningEWXBandera, Edwards, Kerr, Kinney, Real, Val Verde3 hr
Oct 8, 11:54 AM CDTFlash Flood WarningEWXBandera, Edwards, Gillespie, Kerr, Kinney, Maverick and 3 more3 hr
Oct 8, 11:56 AM CDTTornado WarningEWXUvalde49 min
Oct 8, 5:32 PM CDTSevere Thunderstorm WarningEWXComal, Hays58 min
Oct 8, 5:50 PM CDTTornado WarningEWXCaldwell, Hays55 min
Oct 8, 6:06 PM CDTSevere Thunderstorm WarningEWXGuadalupe54 min

Nearby

Tornado Warnings in Texas, 2002Every tornado warning in 2002Tornadoes in 2002

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.