Alert archive / Texas / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 165, NWS Austin/San Antonio, TX

June 5, 1998Blanco County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Jun 5, 1998, 3:31 PM CDT for Blanco County, Texas. It was in force for 29 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 5, 1998, 3:31 PM CDT (20:31 UTC)
Expired
Jun 5, 1998, 4:00 PM CDT
In force
29 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

County Blanco County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 8.5 hours before the alert went out and 256 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 1998-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2397 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, Del Rio, TX at 12:00Z on 1998-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 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
2397 J/kg
Mixed-layer CIN
-185 J/kg
Mixed-layer LCL
1385 m above ground
0-6 km bulk shear
52 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
147 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.4

Open this sounding in Storm Lab

The text

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

073 
WUUS1 KSAT 052032 RRA
SVRSAT
TXC031-052120-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
331 PM CDT FRI JUN 5 1998

THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  BLANCO COUNTY IN SOUTH CENTRAL TEXAS

* UNTIL 400 PM CDT


* AT 325 PM CDT... A SEVERE THUNDERSTORM WAS INDICATED NEAR
KENDALIA.
  .. BY NATIONAL WEATHER SERVICE RADAR... MOVING NORTHEAST 30 MPH.

* SOME CITIES AND LOCATIONS IN THE PATH OF THIS STORM ARE...
  TWIN SISTERS 340 PM CDT

NEAR GOLFBALL SIZE HAIL WAS REPORTED WITH THIS STORM AS IT PASSED
OVER SISTERDALE.

SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60 MPH...
DESTRUCTIVE HAIL... DEADLY LIGHTNING... AND VERY HEAVY RAIN. FOR
YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF
YOUR HOME OR BUSINESS. HEAVY RAINS FLOOD ROADS QUICKLY SO DO NOT
DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.


&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 10:11 PM CDTSevere Thunderstorm WarningEWXZavala49 min
Jun 5, 2:52 PM CDTSevere Thunderstorm WarningEWXKendall63 min
Jun 5, 3:37 PM CDTSevere Thunderstorm WarningEWXComal53 min
Jun 5, 3:40 PM CDTSevere Thunderstorm WarningEWXHays65 min
Jun 5, 3:53 PM CDTSevere Thunderstorm WarningEWXWilliamson62 min
Jun 5, 4:06 PM CDTSevere Thunderstorm WarningEWXKendall64 min
Jun 5, 4:14 PM CDTSevere Thunderstorm WarningEWXBlanco61 min
Jun 5, 4:14 PM CDTSevere Thunderstorm WarningEWXCaldwell, Guadalupe61 min
Jun 5, 4:41 PM CDTTornado WarningEWXCaldwell64 min
Jun 5, 5:07 PM CDTTornado WarningEWXFayette, Gonzales58 min
Jun 5, 5:11 PM CDTSevere Thunderstorm WarningEWXBastrop64 min
Jun 5, 5:28 PM CDTSevere Thunderstorm WarningEWXWilliamson67 min
Jun 5, 5:40 PM CDTFlash Flood WarningEWXFayette3 hr
Jun 5, 6:52 PM CDTSevere Thunderstorm WarningEWXFayette63 min

Nearby

Severe Thunderstorm Warnings in Texas, 1998Every severe thunderstorm warning in 1998

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.