Alert archive / Texas / Flash Flood Warnings in 1997
Flash Flood Warning 151, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jun 21, 1997, 11:16 AM CDT for Bastrop County, Fayette County, Lavaca 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 counties it named.
The facts
- Issued
- Jun 21, 1997, 11:16 AM CDT (16:16 UTC)
- Expired
- Jun 21, 1997, 2:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Bastrop County, TX, Fayette County, TX, Lavaca County, TX
The radar
The Austin/San Antonio radar (KEWX), 95 km from the middle of the area, began a volume at 16:16 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
Corpus Christi, TX (KCRP), launched 12:00Z, 4.3 hours before the alert went out and 231 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
- 3868 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 570 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 69 m²/s²
- 0-3 km storm-relative helicity
- 73 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 5.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSAT 211616 FFWSAT TXC021-031-091-149-209-259-285-453-211915- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 1116 AM CDT SAT JUN 21 1997 THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 215 PM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL TEXAS ...BASTROP COUNTY...BLANCO COUNTY...COMAL COUNTY ...FAYETTE COUNTY...HAYS COUNTY...KENDALL COUNTY...LAVACA COUNTY ...TRAVIS COUNTY AT 1110 AM RADAR INDICATED WIDESPREAD RAIN WITH EMBEDDED HEAVY THUNDERSTORMS OVER MUCH OF SOUTH CENTRAL TEXAS. NUMEROUS REPORTS OF ROAD CLOSURES OR ROADS DECLARED IMPASSABLE HAVE BEEN RECEIVED. IN KENDALL COUNTY..RADAR INDICATED NEAR 2 INCHES OF RAIN HAS FALLEN WITH MORE HEAVY RAIN EXPECTED. ACROSS COMAL..HAYS..BASTROP AND BLANCO COUNTIES RADAR INDICATED 1 TO 2 INCHES OF RAIN HAS FALLEN WITH MORE STORMS PRODUCING 1 INCH PER HOUR RAINFALL MOVING TOWARD THE AREA. ACROSS OTHER AREAS..INCLUDING AUSTIN...LAVACA AND FAYETTE COUNTIES THUNDERSTORMS PRODUCING HEAVY RAINS OF 1 TO 2 INCHES PER HOUR AND FLOODING WILL EFFECT THE AREA LATER THIS MORNING INTO THIS AFTERNOON. AVOID ALREADY FLOODED AREAS. TRAVELERS SHOULD NOT ATTEMPT TO CROSS FLOODED ROADS. IF YOUR VEHICLE STALLS...LEAVE IT AND MOVE IMMEDIATELY TO HIGHER GROUND IF YOU CAN DO SO SAFELY. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IMMINENT. MOST PFLASH 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 FOOT TO ESCAPE RISING WATER DURING THREATENING RAINS.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 20, 7:51 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 69 min |
| Jun 20, 8:57 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 63 min |
| Jun 21, 1:51 AM CDT | Flash Flood Warning | EWX | Kerr | 3 hr |
| Jun 21, 6:01 AM CDT | Flash Flood Warning | EWX | Frio | 3 hr |
| Jun 21, 7:30 AM CDT | Flash Flood Warning | EWX | Atascosa | 3 hr |
| Jun 21, 7:45 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jun 21, 9:01 AM CDT | Flash Flood Warning | EWX | Frio | 119 min |
| Jun 21, 9:33 AM CDT | Flash Flood Warning | EWX | Gonzales, Guadalupe, Wilson | 3 hr |
| Jun 21, 10:25 AM CDT | Flash Flood Warning | EWX | DeWitt, Karnes | 3 hr |
| Jun 21, 10:39 AM CDT | Flash Flood Warning | EWX | Bandera, Medina | 3 hr |
| Jun 21, 10:59 AM CDT | Flash Flood Warning | EWX | Caldwell | 3 hr |
| Jun 21, 11:16 AM CDT | Flash Flood Warning | EWX | Blanco, Comal, Hays, Travis | 3 hr |
| Jun 21, 11:16 AM CDT | Flash Flood Warning | EWX | Kendall | 3 hr |
| Jun 21, 11:38 AM CDT | Flash Flood Warning | EWX | Bandera, Bexar | 3 hr |
| Jun 21, 12:08 PM CDT | Flash Flood Warning | EWX | Lee, Williamson | 3 hr |
| Jun 21, 1:25 PM CDT | Flash Flood Warning | EWX | Guadalupe | 3 hr |
| Jun 21, 1:25 PM CDT | Flash Flood Warning | EWX | Gillespie | 3 hr |
| Jun 21, 1:25 PM CDT | Flash Flood Warning | EWX | DeWitt | 3 hr |
| Jun 21, 1:25 PM CDT | Flash Flood Warning | EWX | Bandera | 3 hr |
| Jun 21, 2:07 PM CDT | Flash Flood Warning | EWX | Kendall, Kerr | 3 hr |
| Jun 21, 2:07 PM CDT | Flash Flood Warning | EWX | Lavaca | 3 hr |
| Jun 21, 3:20 PM CDT | Flash Flood Warning | EWX | Bexar, Medina | 3 hr |
| Jun 21, 3:20 PM CDT | Flash Flood Warning | EWX | Comal | 3 hr |
| Jun 21, 3:36 PM CDT | Flash Flood Warning | EWX | Karnes | 3 hr |
| Jun 21, 4:39 PM CDT | Flash Flood Warning | EWX | Guadalupe | 6 hr |
| Jun 21, 4:39 PM CDT | Flash Flood Warning | EWX | Bandera | 6 hr |
| Jun 21, 4:39 PM CDT | Flash Flood Warning | EWX | DeWitt | 6 hr |
| Jun 21, 5:09 PM CDT | Flash Flood Warning | EWX | Caldwell, Travis | 6 hr |
| Jun 21, 5:17 PM CDT | Flash Flood Warning | EWX | Bandera | 6 hr |
| Jun 21, 5:17 PM CDT | Flash Flood Warning | EWX | Lavaca | 6 hr |
| Jun 21, 5:42 PM CDT | Flash Flood Warning | EWX | Hays | 6 hr |
| Jun 21, 6:16 PM CDT | Flash Flood Warning | EWX | Bexar, Comal | 3 hr |
Nearby
Flash Flood Warnings in Texas, 1997Every flash flood warning in 1997
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.