Alert archive / Texas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 144, NWS Austin/San Antonio, TX

May 19, 2000Kerr County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at May 19, 2000, 7:29 AM CDT for Kerr County, Texas. It was in force for 61 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
May 19, 2000, 7:29 AM CDT (12:29 UTC)
Expired
May 19, 2000, 8:30 AM CDT
In force
61 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Kerr County, TX

The nearest sounding before it

Del Rio, TX (KDRT), launched 12:00Z, 0.5 hours before the alert went out and 151 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 2000-05-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3887 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 2000-05-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 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
3887 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
610 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
155 m²/s²
Significant tornado parameter
2.2
Supercell composite
11.1

Open this sounding in Storm Lab

The text

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

596 
WUUS54 KEWX 191231
SVRSAT
TXC265-191330-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
729 AM CDT FRI MAY 19 2000

THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR THE FOLLOWING COUNTIES IN TEXAS...
  KERR COUNTY

* UNTIL 830 AM CDT

* AT 729 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 7 MILES WEST OF KERR WILDLIFE MGMT AREA...OR   
  ABOUT 20 MILES WEST OF HUNT...MOVING EAST AT 25 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  KERR WILDLIFE MGMT AREA AROUND 740 AM CDT
  HUNT AROUND 810 AM CDT
  INGRAM AROUND 825 AM CDT

IF SEVERE WEATHER APPROACHES YOUR AREA...GO INSIDE A STURDY SHELTER
AWAY FROM CREEK BEDS AND OTHER FLOOD-PRONE AREAS. REMEMBER...A SEVERE
THUNDERSTORM CAN PRODUCE LARGE DAMAGING HAIL...DAMAGING WINDS IN
EXCESS OF 55 MPH...DEADLY LIGHTNING...AND VERY HEAVY RAIN.


LAT...LON 3009 9966 2996 9964 2999 9912 3017 9938

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Austin/San Antonio, TX wrote its last area forecast discussion before this severe thunderstorm warning went out at May 19, 3:00 AM CDT, 4 hours 29 minutes earlier.

Area forecast discussion, May 19, 3:00 AM CDT, 4 hours 29 minutes before
SOUTH CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
300 AM CDT FRI MAY 19 2000

SATELLITE IMAGERY SUGGESTS A SUBTROPICAL JET STREAK OVER CENTRAL
MEXICO PROVIDING LIFT FOR THUNDERSTORM OVER CENTRAL TEXAS.
CURRENT WEATHER HAS THUNDERSTORMS EXTENDING FROM NORTHEAST TO
SOUTHWEST OVER CENTRAL TEXAS MOVING VERY SLOWLY EASTWARD. TRENDS IS
FOR ACTIVITY TO TREK ACROSS THE HILL COUNTRY TODAY AND TONIGHT WITH
WIDESPREAD POP ACTIVITY AREAWIDE SATURDAY.

CONTINUE WINDY TODAY WITH RAIN CHANCES RISING SLOWLY THROUGH
SATURDAY...WITH HIGHEST POPS TONIGHT AND SATURDAY.

BY SUNDAY AND MONDAY...ANOTHER WEATHER SYSTEM APPROACHES FROM THE
NORTHWEST...WITH ADDITIONAL CHANCE OF POPS EXPECTED UNTIL TUESDAY.

PRELIMS NUMBERS...
DRT 93/68/85/65 4553
AUS 85/65/83/65 5653
SAT 87/68/85/68 4553

.EWX...NONE.

In the hours before

Special weather statement, May 19, 5:21 AM CDT, 2 hours 8 minutes before
TXZ171>173-183>194-202>209-217>225-228-191700-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
521 AM CDT FRI MAY 19 2000

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR THE HILL COUNTRY
AND SOUTH CENTRAL TEXAS TODAY AND TONIGHT.  THIS INCLUDES THE
METROPOLITAN AREAS OF AUSTIN AND SAN ANTONIO.  LARGE HAIL AND
DAMAGING WIND GUSTS WILL BE THE PRIMARY THREAT.

A MOIST AND UNSTABLE AIRMASS PERSISTS ACROSS THE HILL COUNTRY AND
SOUTH CENTRAL TEXAS THIS MORNING.  A COLD FRONT MOVING SLOWLY
SOUTHEAST ACROSS THE HILL COUNTRY THIS MORNING AND SOUTH CENTRAL
TEXAS THIS AFTERNOON AND EVENING WHILE AN UPPER LEVEL DISTURBANCE
MOVES ACROSS CENTRAL TEXAS WILL INTERACT WITH THE MOIST AND
UNSTABLE AIRMASS TO GENERATE SCATTERED SHOWERS AND THUNDERSTORMS
TODAY AND TONIGHT.  LOCALLY HEAVY RAINFALL IS POSSIBLE WHERE SHOWERS
AND THUNDERSTORMS TRAVERSE THE SAME AREA.

EMERGENCY MANAGEMENT AND STORM SPOTTER GROUPS ARE ADVISED TO MONITOR
THE LATEST WEATHER DEVELOPMENTS THROUGHOUT THE DAY.  SPOTTER
ACTIVATION MAY BE REQUIRED LATER TODAY.

FOR INFORMATION ON WEATHER THREATS IN SURROUNDING AREAS...REFER TO
OUTLOOKS FROM OFFICES IN MIDLAND...SAN ANGELO...FORT WORTH...
HOUSTON/GALVESTON...AND CORPUS CHRISTI.

The office that day

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

IssuedProductOfficeCountiesLasted
May 19, 5:07 AM CDTSevere Thunderstorm WarningEWXEdwards53 min
May 19, 2:21 PM CDTSevere Thunderstorm WarningEWXEdwards54 min
May 19, 4:45 PM CDTFlash Flood WarningEWXKerr2 hr
May 19, 4:47 PM CDTSevere Thunderstorm WarningEWXBexar58 min
May 19, 6:46 PM CDTSevere Thunderstorm WarningEWXDimmit59 min

Nearby

Severe Thunderstorm Warnings in Texas, 2000Every severe thunderstorm warning in 2000

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.