Alert archive / Texas / Tornado Warnings in 2003

Tornado Warning 2, NWS Austin/San Antonio, TX

June 2, 2003Blanco County, Llano County, Texas

NWS Austin/San Antonio, TX issued this tornado warning at Jun 2, 2003, 2:38 PM CDT for Blanco County, Llano County, Texas. It was in force for 52 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
Jun 2, 2003, 2:38 PM CDT (19:38 UTC)
Expired
Jun 2, 2003, 3:30 PM CDT
In force
52 min
Issued by
NWS Austin/San Antonio, TX
Area
Counties, with a storm outline in the text

Counties Blanco County, TX, Llano County, TX

The radar

The Austin/San Antonio radar (KEWX), 106 km from the middle of the area, began a volume at 19:39 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 2, 12:10 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 7.6 hours before the alert went out and 262 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 2003-06-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2172 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 2003-06-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 170 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
2172 J/kg
Mixed-layer CIN
-198 J/kg
Mixed-layer LCL
970 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
170 m²/s²
0-3 km storm-relative helicity
217 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KEWX 021938
TORSAT
TXC031-299-022030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
238 PM CDT MON JUN 2 2003

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* TORNADO WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  LLANO
  BLANCO

* UNTIL 330 PM CDT

* AT 238 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  THUNDERSTORM WITH STRONG SIGNS THAT A TORNADO IS DEVELOPING 12
  MILES NORTHWEST OF HORSESHOE BAY...OR ABOUT 6 MILES SOUTHWEST OF
  KINGSLAND...MOVING SOUTHEAST AT 25 MPH.

* THE TORNADO PRODUCING STORM IS EXPECTED TO BE...
  5 MILES SOUTHWEST OF HORSESHOE BAY AT 255 PM


LAT...LON 3071 9850 3059 9865 3040 9852 3042 9829

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 2, 1:29 PM CDTSevere Thunderstorm WarningEWXLlano61 min
Jun 2, 2:29 PM CDTSevere Thunderstorm WarningEWXBlanco, Gillespie, Llano61 min
Jun 2, 2:57 PM CDTTornado WarningEWXBurnet33 min
Jun 2, 3:20 PM CDTSevere Thunderstorm WarningEWXGillespie, Kendall55 min
Jun 2, 3:23 PM CDTTornado WarningEWXKendall67 min
Jun 2, 3:30 PM CDTSevere Thunderstorm WarningEWXBlanco, Hays, Travis60 min
Jun 2, 4:20 PM CDTSevere Thunderstorm WarningEWXBexar, Comal55 min
Jun 2, 4:26 PM CDTSevere Thunderstorm WarningEWXCaldwell, Hays64 min
Jun 2, 4:37 PM CDTSevere Thunderstorm WarningEWXGuadalupe53 min
Jun 2, 5:11 PM CDTTornado WarningEWXBexar34 min
Jun 2, 5:34 PM CDTSevere Thunderstorm WarningEWXGonzales56 min

Nearby

Tornado Warnings in Texas, 2003Every tornado warning in 2003Tornadoes in 2003

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.