Alert archive / Texas / Flash Flood Warnings in 2002
Flash Flood Warning 104, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jul 4, 2002, 3:53 PM CDT for 14 counties in Texas. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 4, 2002, 3:53 PM CDT (20:53 UTC)
- Expired
- Jul 4, 2002, 8:00 PM CDT
- In force
- 4 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Counties, with a storm outline in the text
Counties Atascosa County, TX, Bandera County, TX, Bexar County, TX, Blanco County, TX, Burnet County, TX, Comal County, TX, Frio County, TX, Gillespie County, TX, Karnes County, TX, Kendall County, TX, Kerr County, TX, Llano County, TX, Medina County, TX, Wilson County, TX
The radar
The Austin/San Antonio radar (KEWX), 57 km from the middle of the area, began a volume at 20:57 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 8.9 hours before the alert went out and 219 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
- 1375 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 533 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 44 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS54 KEWX 042053
FFWSAT
TXC013-019-029-031-053-091-163-171-255-259-265-299-325-493-050100-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
354 PM CDT THU JUL 4 2002
THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A
* FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES...
BURNET
LLANO
GILLESPIE
BLANCO
KERR
KENDALL
COMAL
BANDERA
BEXAR
MEDINA
WILSON
ATASCOSA
KARNES
FRIO
* UNTIL 800 PM CDT
* AT 353 PM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
PERSISTENT BROAD BAND OF SHOWERS AND THUNDERSTORMS WITH MODERATE TO
HEAVY RAINFALL FROM SOUTH OF DILLEY AND KENEDY TO NORTH OF MASON AND
BURNET.
THE RAIN WAS MOVING NORTH AT 15 MPH. THE BAND WAS NEARLY STATIONARY
AND WAS TRAINING OVER THE SAME AREAS AS EARLIER RAINS.
ESTIMATED RAINFALL RATES OF 1 TO 2.5 INCHES PER HOUR WERE INDICATED
AND TOTALS CONTINUE TO ACCUMULATE IN THE WARNED AREA. THIS WILL
CAUSE RIVERS AND STREAMS TO REMAIN IN FLOOD MAINTAINING FLASH FLOOD
CONDITIONS IN NUMEROUS LOCATIONS IN THE WARNED AREA.
THIS IS A DANGEROUS LIFE THREATENING SITUATION. IF YOU ARE NEAR
STREAMS...RIVERS AND LOW LYING AREAS AS RAIN PASSES MOVE TO HIGHER
GROUND IMMEDIATELY AS RUNOFF WILL BE RAPID.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK
HIGHER GROUND. CAMPERS SHOULD EVACUATE TO HIGHER GROUND.
LAT...LON 2869 9941 2867 9834 2879 9813 2881 9761
2964 9841 3012 9837 3100 9794 3091 9893
2998 99323 follow-up statements
000 WGUS74 KEWX 042335 FFSSAT TXC019-029-091-163-259-325-050000- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 633 PM CDT THU JUL 4 2002 ...THE FLASH FLOOD WARNING FOR KENDALL...COMAL...BANDERA...BEXAR... MEDINA AND FRIO COUNTIES HAS BEEN CANCELLED... NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS ENDING ACROSS THE WARNED AREA...AND THE FLASH FLOOD THREAT HAD ENDED. SOME RUNOFF MAY CONTINUE...BUT THE THREAT OF SERIOUS FLASH FLOODING HAS ENDED...AND THE FLASH FLOOD WARNING HAS BEEN CANCELLED. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST WEATHER INFORMATION.
000 WGUS74 KEWX 050001 FFSSAT TXC031-171-265-050100- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 700 PM CDT THU JUL 4 2002 ...THE FLASH FLOOD WARNING FOR GILLESPIE...BLANCO AND KERR COUNTIES HAS BEEN CANCELLED... NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS ENDING ACROSS THE WARNED AREA...AND THE FLASH FLOOD THREAT HAD ENDED. SOME RUNOFF MAY CONTINUE...BUT THE THREAT OF SERIOUS FLASH FLOODING HAS ENDED...AND THE FLASH FLOOD WARNING HAS BEEN CANCELLED. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST WEATHER INFORMATION.
000 WGUS74 KEWX 050059 FFSSAT TXC013-053-255-299-493-050130- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 800 PM CDT THU JUL 4 2002 ...THE FLASH FLOOD WARNING HAS EXPIRED FOR BURNET...LLANO... ATASCOSA...KARNES...AND WILSON COUNTIES... NATIONAL WEATHER SERVICE RADAR INDICATED THE RAINFALL WAS ENDING ACROSS THE WARNED AREA...AND THE FLASH FLOOD THREAT HAD ENDED. SOME RUNOFF MAY CONTINUE...BUT THE THREAT OF SERIOUS FLASH FLOODING HAS ENDED...AND THE FLASH FLOOD WARNING HAS EXPIRED. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST WEATHER INFORMATION.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 7:06 PM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jul 3, 7:32 PM CDT | Flash Flood Warning | EWX | Atascosa | 118 min |
| Jul 3, 8:11 PM CDT | Flash Flood Warning | EWX | Kendall | 3 hr |
| Jul 3, 9:03 PM CDT | Flash Flood Warning | EWX | Frio | 3 hr |
| Jul 3, 9:25 PM CDT | Flash Flood Warning | EWX | Comal | 110 min |
| Jul 3, 9:59 PM CDT | Flash Flood Warning | EWX | Atascosa | 2 hr |
| Jul 3, 10:17 PM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jul 3, 11:06 PM CDT | Flash Flood Warning | EWX | Blanco, Gillespie, Kendall | 3 hr |
| Jul 3, 11:42 PM CDT | Flash Flood Warning | EWX | Atascosa, Frio, Medina, Uvalde | 3 hr |
| Jul 4, 12:28 AM CDT | Flash Flood Warning | EWX | Bexar, Comal, Gillespie, Kendall | 4 hr |
| Jul 4, 2:11 AM CDT | Flash Flood Warning | EWX | Blanco | 4 hr |
| Jul 4, 2:40 AM CDT | Flash Flood Warning | EWX | Medina, Uvalde | 2 hr |
| Jul 4, 2:50 AM CDT | Flash Flood Warning | EWX | Real | 2 hr |
| Jul 4, 2:51 AM CDT | Flash Flood Warning | EWX | Llano | 2 hr |
| Jul 4, 3:04 AM CDT | Flash Flood Warning | EWX | Burnet | 116 min |
| Jul 4, 4:50 AM CDT | Flash Flood Warning | EWX | Bandera, Gillespie, Kendall, Kerr, Llano, Medina and 2 more | 7 hr |
| Jul 4, 6:51 AM CDT | Flash Flood Warning | EWX | Blanco | 5 hr |
| Jul 4, 7:32 AM CDT | Flash Flood Warning | EWX | Burnet | 4 hr |
| Jul 4, 7:52 AM CDT | Flash Flood Warning | EWX | Bexar | 4 hr |
| Jul 4, 9:29 AM CDT | Flash Flood Warning | EWX | Val Verde | 3 hr |
| Jul 4, 11:40 AM CDT | Flash Flood Warning | EWX | Bandera, Bexar, Blanco, Burnet, Comal, Gillespie and 4 more | 4 hr |
| Jul 4, 2:18 PM CDT | Flash Flood Warning | EWX | Atascosa, Frio | 102 min |
Nearby
Flash Flood Warnings in Texas, 2002Every flash flood warning in 2002
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; radar from the NEXRAD Level II archive.