Alert archive / Texas / Flash Flood Warnings in 1997
Flash Flood Warning 112, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jun 8, 1997, 11:45 PM CDT for Travis County, Williamson 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 8, 1997, 11:45 PM CDT (04:45 UTC)
- Expired
- Jun 9, 1997, 2:45 AM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
Counties Travis County, TX, Williamson County, TX
The nearest sounding before it
Fort Worth, TX (KFWD), launched 00:00Z, 4.8 hours before the alert went out and 263 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
- 1501 J/kg
- Mixed-layer CIN
- -83 J/kg
- Mixed-layer LCL
- 1088 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 40 m²/s²
- 0-3 km storm-relative helicity
- 128 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 2.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KSAT 090445 FFWSAT TXC091-453-491-090745- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 1145 PM CDT SUN JUN 8 1997 THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 245 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTH CENTRAL TEXAS ...COMAL COUNTY...TRAVIS COUNTY...WILLIAMSON COUNTY AT 1140 PM CDT STRONG THUNDERSTORMS WITH VERY HEAVY RAIN STRETCHED FROM NORTHERN BEXAR NORTHEAST TO TEMPLE. RAINFALL RATES ESTIMATED BY DOPPLER RADAR OF BETWEEN 1 AND 3 INCHES AN HOUR HAVE FALLEN IN THIS AREA AND BECAUSE THE STORMS AREA TRAINING TO THE NORTHEAST ACROSS THIS AREA MORE RAIN IS LIKELY. THESE STORMS MAY ALSO PRODUCE GUSTY WINDS AND POSSIBLE SMALL HAIL. 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 HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 7:34 PM CDT | Severe Thunderstorm Warning | EWX | Val Verde | 116 min |
| Jun 8, 8:49 PM CDT | Tornado Warning | EWX | Val Verde | 56 min |
| Jun 8, 9:10 PM CDT | Severe Thunderstorm Warning | EWX | Llano | 35 min |
| Jun 8, 9:26 PM CDT | Tornado Warning | EWX | Val Verde | 64 min |
| Jun 8, 10:06 PM CDT | Tornado Warning | EWX | Edwards | 69 min |
| Jun 8, 11:09 PM CDT | Flash Flood Warning | EWX | Blanco | 3 hr |
| Jun 8, 11:33 PM CDT | Flash Flood Warning | EWX | Hays | 3 hr |
| Jun 8, 11:45 PM CDT | Flash Flood Warning | EWX | Comal | 3 hr |
| Jun 9, 12:26 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jun 9, 12:38 AM CDT | Flash Flood Warning | EWX | Val Verde | 3 hr |
| Jun 9, 12:45 AM CDT | Flash Flood Warning | EWX | Burnet | 4 hr |
| Jun 9, 2:23 AM CDT | Flash Flood Warning | EWX | Hays | 3 hr |
| Jun 9, 2:39 AM CDT | Flash Flood Warning | EWX | Comal | 3 hr |
| Jun 9, 2:39 AM CDT | Flash Flood Warning | EWX | Travis, Williamson | 3 hr |
| Jun 9, 5:08 AM CDT | Flash Flood Warning | EWX | Hays, Travis, Williamson | 4 hr |
| Jun 9, 5:08 AM CDT | Flash Flood Warning | EWX | Comal | 4 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.