Alert archive / Texas / Flash Flood Warnings in 2001
Flash Flood Warning 68, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Sep 5, 2001, 1:51 PM CDT for Real County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Sep 5, 2001, 1:51 PM CDT (18:51 UTC)
- Expired
- Sep 5, 2001, 4:45 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
County Real County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 6.9 hours before the alert went out and 113 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 051855 FFWSAT TXC385-052145- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 151 PM CDT WED SEP 5 2001 THE NATIONAL WEATHER SERVICE HAS ISSUED A * FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES IN TEXAS... REAL * UNTIL 445 PM CDT * AT 151 PM...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN BETWEEN RIO FRIO AND LEAKEY THEN NORTH ALONG THE FRIO RIVER...MOVING NRTHEAST AT 10 MPH. THIS RAINFALL WILL CAUSE SOME RISES ALONG THE FRIO RIVER NORTH OF RIO FRIO. HIGHWAYS 337 AND 83 WILL EXPERIENCE FLOODING IN SPOTS...ESPECIALLY THOSE ALONG THE FRIO RIVER. 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 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. LAT...LON 3006 9994 2965 9994 2966 9965 3008 9972
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, 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, 5:57 PM CDT | Flash Flood Warning | EWX | Bandera | 2 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.