Alert archive / Texas / Flash Flood Warnings in 2001
Flash Flood Warning 75, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Sep 5, 2001, 5:57 PM CDT for Bandera County, Texas. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Sep 5, 2001, 5:57 PM CDT (22:57 UTC)
- Expired
- Sep 5, 2001, 8:00 PM CDT
- In force
- 2 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Bandera County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 11.0 hours before the alert went out and 160 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
- 392 J/kg
- Mixed-layer CIN
- -126 J/kg
- Mixed-layer LCL
- 1047 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 121 m²/s²
- 0-3 km storm-relative helicity
- 143 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KEWX 052302 FFWSAT TXC019-060100- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 557 PM CDT WED SEP 5 2001 THE NATIONAL WEATHER SERVICE HAS EXTENDED THE * FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES IN TEXAS... BANDERA * UNTIL 800 PM CDT * AT 557 PM...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN TARPLEY TO PIPE CREEK...MOVING NORTHEAST AT 15 MPH. ESTIMATED RAINFALL RATES NEAR 2 INCHES AN HOUR WERE NOTED WITH THE THUNDERSTORMS. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. 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.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 5, 9:33 AM CDT | Flash Flood Warning | EWX | Lavaca | 4 hr |
| Sep 5, 12:23 PM CDT | Flash Flood Warning | EWX | DeWitt, Gonzales | 3 hr |
| Sep 5, 12:41 PM CDT | Flash Flood Warning | EWX | Caldwell, Comal, Guadalupe, Hays, Travis, Williamson | 3 hr |
| Sep 5, 12:59 PM CDT | Flash Flood Warning | EWX | Lavaca | 3 hr |
| Sep 5, 1:34 PM CDT | Flash Flood Warning | EWX | Karnes | 3 hr |
| Sep 5, 1:51 PM CDT | Flash Flood Warning | EWX | Real | 3 hr |
| Sep 5, 2:44 PM CDT | Flash Flood Warning | EWX | Bastrop, Fayette, Lee | 3 hr |
| Sep 5, 2:50 PM CDT | Flash Flood Warning | EWX | Wilson | 115 min |
| Sep 5, 3:01 PM CDT | Flash Flood Warning | EWX | Bandera, Kerr | 3 hr |
| Sep 5, 3:21 PM CDT | Flash Flood Warning | EWX | Comal, Gonzales, Guadalupe | 3 hr |
| Sep 5, 4:39 PM CDT | Flash Flood Warning | EWX | Karnes, Wilson | 4 hr |
| Sep 5, 5:29 PM CDT | Flash Flood Warning | EWX | Blanco, Kendall | 3 hr |
| Sep 5, 6:03 PM CDT | Flash Flood Warning | EWX | Medina | 2 hr |
| Sep 5, 6:49 PM CDT | Flash Flood Warning | EWX | Bexar, Comal | 2 hr |
Nearby
Flash Flood Warnings in Texas, 2001Every flash flood warning in 2001
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.