Alert archive / Texas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 29, NWS Austin/San Antonio, TX

March 4, 1992Blanco County, Hays County, Texas

NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Mar 4, 1992, 5:15 PM CST for Blanco County, Hays County, Texas. It was in force for 60 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Mar 4, 1992, 5:15 PM CST (23:15 UTC)
Expired
Mar 4, 1992, 6:15 PM CST
In force
60 min
Issued by
NWS Austin/San Antonio, TX
Area
Whole counties

Counties Blanco County, TX, Hays County, TX

What was reported inside it

TimeReportWhereRemark
Mar 4, 5:15 PM CSTHail 1.75Blanco, TX

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Stephenville/Cla, TX (KSEP), launched 12:00Z, 11.3 hours before the alert went out and 229 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, Stephenville/Cla, TX at 12:00Z on 1992-03-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Stephenville/Cla, TX at 12:00Z on 1992-03-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 109 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1242 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
109 m²/s²
0-3 km storm-relative helicity
50 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KAUS 042315
SVRAUS
TXC031-209-050015-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN TX
515 PM CST WED MAR 4 1992
 
THE NATIONAL WEATHER SERVICE IN AUSTIN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  615 PM CST
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL TEXAS
 
   ...CENTRAL BLANCO COUNTY...NORTHERN HAYS COUNTY
 
RADAR INDICATED A SEVERE THUNDERSTORM NEAR JOHNSON CITY MOVING EAST AT
NEAR 15 MPH. THIS STORM IS EXPECTED TO MOVE OUT OF BLANCO INTO
NORTHERN HAYS COUNTY IN THE NEXT 30 MINUTES.
 
REPORTS OF MARBLE SIZE HAIL WITH A FEW UP 3/4 INCH IN DIAMETER HAS
BEEN REPORTED IN THE JOHNSON CITY AREA.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
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
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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.

In the hours before

Special weather statement, Mar 4, 1:48 PM CST, 3 hours 27 minutes before
TXZ054-042150-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
150 PM CST WED MAR 4 1992

...SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR VAL VERDE COUNTY UNTIL
700 PM CST...

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR
VAL VERDE COUNTY. THE WATCH AREA IS ALONG AND 70 MILES EITHER SIDE OF A
LINE FROM 5 MILES SOUTH SOUTHWEST OF DEL RIO TO 55 MILES EAST SOUTHEAST
OF WICHITA FALLS TEXAS.

AT 145 PM CST RADAR INDICATED AN AREA RAINSHOWERS NEAR SAN ANGELO AND
RAINSHOWERS DEVELOPING JUST SOUTHWEST OF DEL RIO. MOVEMENT WAS NOT
DETERMINED AT THIS TIME.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ALERT FOR THREATENING WEATHER
CONDITIONS.

THESE STORMS CAN AND OFTEN DO PRODUCE HEAVY RAIN...STRONG GUSTY
WINDS...DAMAGING HAIL AND DANGEROUS LIGHTNING.

STAY TUNED TO YOUR LOCAL RAD<IO...TV OR NOAA WEATHER RADIO FOR DETAILS
AS THEY DEVELOP OR THE ISSUANCE OF WARNINGS.
Special weather statement, Mar 4, 2:07 PM CST, 3 hours 8 minutes before
TXZ030-034-035-042200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
2 PM CST WED MAR 04 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTILL 7 PM TONIGHT FOR THE HILL
COUNTRY COUNTIES TO THE WEST OF TRAVIS COUNTY...INCLUDED ARE THE COUNTIES
OF MILLS...SAN SABA...LAMPASAS...BURNET...BLANCO...LLANO AND GILLISPIE...

AT 145 PM RADAR SHOWED STRONG THUNDERSTORMS SOUTH OF CAMP BOWIE MOVING
NORTHEAST AT 30 MPH...THESE THUNDERSTORMS WILL EFFECT SAN SABA AND MILLS
COUNTIES WITHIN THE HOUR. GUSTY WINDS...SMALL HAIL AND BRIEF HEAVY
RAINFALL ALONG WITH DANGEROUS LIGHTNING ARE POSSIBLE.

OTHER THUNDERSTORMS WERE DEVELOPING NEAR SAN ANGELO.

LOCAL EMERGENCY MANAGEMENT SHOULD MONITOR DEVELOPING WEATHER CONDITIONS
THROUGH THE DAY.
Special weather statement, Mar 4, 2:21 PM CST, 2 hours 54 minutes before
TXZ030-034-035-042200-

SPECIAL WEATHER STATEMENT...CORRECTION FOR FLASH FLOOD WATCH
NATIONAL WEATHER SERVICE AUSTIN TX
2 PM CST WED MAR 04 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTILL 7 PM TONIGHT FOR THE HILL
COUNTRY COUNTIES TO THE WEST OF TRAVIS COUNTY...INCLUDED ARE THE COUNTIES
OF MILLS...SAN SABA...LAMPASAS...BURNET...BLANCO...LLANO AND GILLISPIE...

AT 145 PM RADAR SHOWED STRONG THUNDERSTORMS SOUTH OF CAMP BOWIE MOVING
NORTHEAST AT 30 MPH...THESE THUNDERSTORMS WILL EFFECT SAN SABA AND MILLS
COUNTIES WITHIN THE HOUR. GUSTY WINDS...SMALL HAIL AND BRIEF HEAVY
RAINFALL ALONG WITH DANGEROUS LIGHTNING ARE POSSIBLE.

OTHER THUNDERSTORMS WERE DEVELOPING NEAR SAN ANGELO.

A FLASH FLOOD WATCH HAS BEEN RE-ESTABLISHED FOR THE COUNTIES OF MILLS...
LAMPASAS AND SAN SABA.
Special weather statement, Mar 4, 3:33 PM CST, 1 hour 42 minutes before
TXZ030-034-035-042200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN TX
330 PM CST WED MAR 04 1992

...SEVERE THUNDERSTORM WATCH IN EFFECT UNTILL 7 PM TONIGHT FOR THE HILL
COUNTRY COUNTIES TO THE WEST OF TRAVIS COUNTY...INCLUDED ARE THE COUNTIES
OF MILLS...SAN SABA...LAMPASAS...BURNET...BLANCO...LLANO AND GILLISPIE...

AT 325 PM RADAR SHOWED STRONG THUNDERSTORMS NEAR PRIDDY...SOUTH OF LLANO
AND NEAR FREDERICKSBUG MOVING NORTHEAST AT 30 MPH. THESE STRONG THUNDER-
STORMS WILL PRODUCE GUSTY WINDS...SMALL HAIL AND BRIEF HEAVY RAINFALL
ALONG WITH DANGEROUS LIGHTNING. SMALL HAIL WAS REPORTED NEAR PRIDDY
AROUND 320 PM.

OTHER SHOWERS AND THUNDERSTORMS WERE DEVELOPING FROM NORTH OF JUNCTION
TO EAST OF BROWNWOOD.

A FLASH FLOOD WATCH IS IN EFFECT FOR THE COUNTIES OF MILLS...LAMPASAS
AND SAN SABA.
Special weather statement, Mar 4, 4:01 PM CST, 1 hour 14 minutes before
TXZ054-050000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE DEL RIO TX
405 PM CST WED MAR 4 1992

..A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR VAL VERDE COUNTY UNTIL
700 PM CST...

AT 400 PM CST RADAR INDICATED NO RAINFALL ACTIVITY IN VAL VERDE COUNTY.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS THAT CONDITIONS ARE
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PEOPLE IN THESE AREAS SHOULD BE ALERT FOR THREATENING W|EATHER
CONDITIONS.

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 3, 6:00 PM CSTSevere Thunderstorm WarningEWXKinney60 min
Mar 3, 6:05 PM CSTSevere Thunderstorm WarningEWXVal Verde55 min
Mar 3, 6:46 PM CSTSevere Thunderstorm WarningEWXReal59 min
Mar 3, 6:54 PM CSTSevere Thunderstorm WarningEWXBandera, Kerr2 hr
Mar 3, 7:05 PM CSTSevere Thunderstorm WarningEWXKinney, Uvalde55 min
Mar 3, 7:30 PM CSTSevere Thunderstorm WarningEWXVal Verde55 min
Mar 3, 8:04 PM CSTSevere Thunderstorm WarningEWXUvalde41 min
Mar 3, 8:18 PM CSTSevere Thunderstorm WarningEWXZavala57 min
Mar 3, 8:34 PM CSTSevere Thunderstorm WarningEWXWebb56 min
Mar 3, 9:02 PM CSTSevere Thunderstorm WarningEWXFrio58 min
Mar 3, 9:45 PM CSTFlash Flood WarningEWXBexar4 hr
Mar 3, 10:05 PM CSTSevere Thunderstorm WarningEWXVal Verde55 min
Mar 3, 10:10 PM CSTSevere Thunderstorm WarningEWXBexar65 min
Mar 3, 10:15 PM CSTSevere Thunderstorm WarningEWXBastrop35 min
Mar 3, 10:32 PM CSTSevere Thunderstorm WarningEWXFayette, Lee43 min
Mar 3, 10:47 PM CSTSevere Thunderstorm WarningEWXWilson58 min
Mar 4, 12:40 AM CSTFlash Flood WarningEWXBandera, Comal, Kendall, Kerr6 hr
Mar 4, 12:40 AM CSTFlash Flood WarningEWXReal6 hr
Mar 4, 2:17 AM CSTFlash Flood WarningEWXMedina, Uvalde6 hr
Mar 4, 3:04 AM CSTFlash Flood WarningEWXBlanco, Hays3 hr
Mar 4, 3:55 AM CSTSevere Thunderstorm WarningEWXComal50 min
Mar 4, 5:26 AM CSTFlash Flood WarningEWXBastrop, Travis, Williamson4 hr
Mar 4, 5:26 AM CSTFlash Flood WarningEWXBlanco, Caldwell, Hays4 hr
Mar 4, 4:17 PM CSTSevere Thunderstorm WarningEWXBurnet58 min
Mar 4, 4:58 PM CSTSevere Thunderstorm WarningEWXTravis, Williamson62 min

Nearby

Severe Thunderstorm Warnings in Texas, 1992Every severe thunderstorm warning in 1992

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.