Alert archive / Texas / Flash Flood Warnings in 1992
Flash Flood Warning 17, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Feb 11, 1992, 8:23 PM CST for Jackson County, Texas. It was in force for 2 hr.
The area
The counties it named.
The facts
- Issued
- Feb 11, 1992, 8:23 PM CST (02:23 UTC)
- Expired
- Feb 11, 1992, 10:30 PM CST
- In force
- 2 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Jackson County, TX
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 00:00Z, 2.4 hours before the alert went out and 155 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
- 441 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 823 m above ground
- 0-6 km bulk shear
- 51 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 157 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 1.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KVCT 120226 FFWVCT TXC239-120430- BULLETIN - EBS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE VICTORIA TX 823 PM CST TUE FEB 11 1992 THE NATIONAL WEATHER SERVICE IN VICTORIA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 1030 PM CST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL TEXAS ...NORTHWESTERN JACKSON COUNTY AT 815 PM CST VICTORIA RADAR INDICATED SCATTERED THUNDERSTORMS WITH HEAVY RAIN LOCATED ABOUT 12 MILES NORTHWEST OF EDNA IN NORTHWEST JACKSON COUNTY WHERE THE BORDERING COUNTIES OF VICTORIA ...LAVACA...AND JACKSON COUNTIES MEET. THESE THUNDERSTORMS HAD BEEN MOVING SLOWLY TO THE EAST AT 5 MILES AN HOUR. RESIDENTS OF JACKSON COUNTY SHOULD BE ALERT TO POOR DRIVING CONDITIONS ASSOCIATED WITH THESE THUNDERSTORMS. THE FLOODING OF ROADWAYS AND LOW FLOOD PRONE AREAS WILL LIKELY OCCUR. 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 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 IS IMMINENT. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS BRIDGES...DIPS...OR LOW SPOTS IF WATER COVERS THE ROADWAY. NEVER TRY TO CROSS A FLOWING STREAM...EVEN A SMALL ONE...ON FOOT. TO ESCAPE RISING WATER MOVE UP TO HIGHER GROUND.
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
Local storm report, Feb 11, 7:53 PM CST, 30 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AUSTIN TX
745 PM CST TUE FEB 11 1992
TYPE DATE TIME COUNTY...EVENT...TIME LOGGED
SVR - 02/11 - 450 PM... MIKE (TV36) RELAYED REPORT OF GOLFBALL SIZE
HAIL (FM PUBLIC VIA LAMPASAS RADIO STA) OF
1 AND 1/2 INCH HAIL FALLING JUST SOUTH OF CITY
OF LAMPASAS WHICH IS VERY CLOSE TO LAMPASAS/
BURNET COUNTY LINE...SVR TSTM WRNG ISSED AT
452 PM EFFECTIVE TILL 6 PM.
530 PM... LARGE HAIL BTWN 1 AND 11/2 INCH HIT MOTORIST
ON HWY 183 JUST WEST OF ANDICE. PUBLIC REPORT
FROM BERTRAM. SVR WX STMNT ISSUED AT 535 PM.
549 PM... SVR TSTM (VIP 6) TURNED HARD RIGHT TO THE SOUTH
AND SLOWED TO 5 MPH. SVR TSTM WRNG XTND'D AND
! INCLDD XTRM NWRN TRAVIS CO.
.
610 PM... STORM DROPPED TO VIP 4 AND RESUMED ESE MVMNT
AT 20 MPH. NO HAIL INDCTD BY RADAR.
(CANCELLED WARNINGS - ALL CLEAR.)
DUGANThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 11, 7:13 PM CST | Flash Flood Warning | EWX | DeWitt | 62 min |
| Feb 11, 7:13 PM CST | Flash Flood Warning | EWX | Jackson | 62 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.