Alert archive / Texas / Flash Flood Warnings in 1992
Flash Flood Warning 50, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at May 16, 1992, 11:20 PM CDT for 4 counties in Texas. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- May 16, 1992, 11:20 PM CDT (04:20 UTC)
- Expired
- May 17, 1992, 3:15 AM CDT
- In force
- 4 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Atascosa County, TX, Karnes County, TX, La Salle County, TX, McMullen County, TX
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 00:00Z, 4.3 hours before the alert went out and 152 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.
- Mixed-layer CAPE
- 1821 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 604 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 45 m²/s²
- 0-3 km storm-relative helicity
- 103 m²/s²
- Significant tornado parameter
- 0.7
- Supercell composite
- 4.8
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSAT 170421 FFWSAT TXC013-255-283-311-170815- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE SAN ANTONIO TX 1120 PM CDT SAT MAY 16 1992 THE NATIONAL WEATHER SERVICE IN SAN ANTONIO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 315 AM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES... IN SOUTH TEXAS ...ATASCOSA COUNTY...KARNES COUNTY...LASALLE COUNTY...MCMULLEN COUN AT 1115 PM CDT NATIONAL WEATHER SERVICE RADAR INDICATED THUDERSTORMS WITH VERY HEAVY RAIN IN AN AREA COVERING MOST OF LA SALLE...MCMULLEN...KARNES...AND ATASCOSA COUNTIES. LITTLE MOVEMENT WAS INDICATED. FLOODING OF ROADWAYS AND LOW WATER CROSSINGS IS OCCURRING AT THIS TIME. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FO\OT TO ESCAPE RISING WATER DURING THREATENING RAINS.
What forecasters said that day
The local office's own words before this flash flood 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, May 16, 7:29 PM CDT, 3 hours 51 minutes before
TXZ054-170145- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 730 PM CDT SAT MAY 16 1992 AT 725 PM CDT RADAR INDICATED THUNDERSTORMS WITH HEAVY RAIN NEAR BAKERS CROSSING...43 MILES NORTHWEST OF DEL RIO. LITTLE MOVEMENT WAS INDICATED. SMALL HAIL AND HEAVY RAIN HAD BEEN REPORTED NEAR BAKERS CROSSING. MOTORISTS TRAVELING NORTH OUT COMSTOCK TO JUNO ALONG HIGHWAY 163 SHOULD NOT ATTEMPT TO CROSS FLOODED LOW WATER CROSSINGS. CAMPERS AND FISHERMEN ALONG THE DEVILS RIVER SHOULD BE PREPARED TO MOVE TO HIGHER GROUND. REMEMBER...IF YOU OBSERVE ANY AMOUNT OF WATER COMING DOWN A CREEK OR DRAW...DO NOT WAIT...MOVE TO HIGHER GROUND IMMEDIATELY. A SMALL TRICKLE OF WATER CAN BECOME A LINFE THREATENING TORRENT OF WATER IN MINUTES. STAY TUNED TO YOUR LOCAL NOAA WEATHER RADIO...TV AND RADIO STATIONS FOR FURTHER STATEMENTS OR WARNINGS.
Special weather statement, May 16, 8:40 PM CDT, 2 hours 40 minutes before
TXZ054-170240- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE DEL RIO TX 840 PM CDT SAT MAY 16 1992 AT 835 PM CDT RADAR INDICATED ONLY SHOWERS REMAINED IN VAL VERDE COUNTY NEAR LOM ALTA. MOVEMENT WAS TO THE EAST AT 10 MPH. HEAVY RAIN ALONG THE DEVILS RIVER NEAR BAKERS CROSSING...43 MILES NORTHWEST OF DEL RIO HAD BEEN REPORTED EARLIER. MOTORISTS TRAVELING NORTH OUT COMSTOCK TO JUNO ALONG HIGHWAY 163 SHOULD SHOULD BE ALERT TO THE POSSIBILITY OF FLOODED LOW WATER CROSSINGS. CAMPERS AND FISHERMEN ALONG THE DEVILS RIVER SHOULD REMAIN ALERT AND BE PREPARED TO MOVE TO HIGHER GROUND. STAY TUNED TO YOUR LOCAL NOAA WEATHER RADIO...TV AND RADIO STATIONS FOR FURTHER STATEMENTS OR WARNINGS. T
Local storm report, May 16, 10:26 PM CDT, 54 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
2345 PM CDT SAT MAY 16 1992
TIME COUNTY EVENT OF MAY 16TH...PRELIMENARY REPORT...
1840 TRAVIS WALNUT CREEK AND DESSAU ROAD REPORTED 4 INCHES AND
STILL RAINING.
1904 TRAVIS SOUTH AUSTIN WEATHER OBSERVER REPORTED .8 INCHES IN
A 15 MINUTE PERIOD.
1907 WILLIAMSON SECONDARY ROADS BEING CLOSED.IEHWY 95 SOUTH OF TAYLOR.
1915 TRAVIS HAMS REPORTED OLD MANOR HWY IN EAST AUSTIN HAD 11/2
FEET OF WATER OVER IT. LAKE BAYLESS AT THE AIRPORT
FLOODED MANOR ROAD AT THE GOLF COURSE. (CITY OF AUSTIN)
1920 WILLIAMSON COOP OBSERVER IN HUTTO REPORTED 5.90 INCHES OF RAIN
SINCE 5 PM. WIDESPREAD FLOODING.
2020 WILLIAMSON..LOCAL LAW ENFORCEMENT OFFICES REPORTED MANY LOW WATER
TRAVIS CROSSINGS AND FLOOD PRONE HIGHWAYS WERE BARRICADED
HAYS AND IMPASSABLE. SOME TROUBLE SPOTS WERE: DRIPPING
SPRINGS...KYLE...BUDA...RR2222...MUCH OF SOUTHWEST
TRAVIS COUNTY THE NORTHWESTERN THROUGH NORTHEASTERN
PARTS OF AUSTIN AND TRAVIS COUNTY. NEARLY 2/3RDS
OF EASTERN WILLIAMSON COUNTY HAD SECONDARY ROADS
FLOODED AND IMPASSABLE...ESPECIALLY AROUND ROUND
ROCK...GEORGETOWN AND HUTTO.
2128 WILLIAMSON TAYLOR FIRE DEPARTMENT R
EPORTED 4 VEHICALS STUCK
IN HIGH WATER IN THE TAYLOR AREA.
DELAYED REPORT...TRAVIS COUNTY...ONE FATALITY IN CENTRAL AUSTIN. VICTIM
DROWN AFTER FALLING INTO WALLER CREEK AROUND 7PM.
DUGANThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 16, 7:46 PM CDT | Tornado Warning | EWX | Atascosa | 44 min |
| May 16, 8:12 PM CDT | Flash Flood Warning | EWX | Bastrop | 2 hr |
| May 16, 8:27 PM CDT | Tornado Warning | EWX | Wilson | 63 min |
| May 16, 9:13 PM CDT | Flash Flood Warning | EWX | Wilson | 4 hr |
| May 16, 9:51 PM CDT | Flash Flood Warning | EWX | Gonzales | 4 hr |
| May 16, 9:58 PM CDT | Flash Flood Warning | EWX | Bastrop, Lee | 3 hr |
| May 17, 1:49 AM CDT | Flash Flood Warning | EWX | Lavaca | 116 min |
Nearby
Flash Flood Warnings in Texas, 1992Every flash flood 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; the sounding from the Mesonet's radiosonde archive.