Alert archive / Texas / Flash Flood Warnings in 2000
Flash Flood Warning 23, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jun 10, 2000, 6:25 PM CDT for DeWitt County, Gonzales 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 outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Jun 10, 2000, 6:25 PM CDT (23:25 UTC)
- Expired
- Jun 10, 2000, 9:00 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties DeWitt County, TX, Gonzales County, TX, Lavaca County, TX
The radar
The Austin/San Antonio radar (KEWX), 81 km from the middle of the area, began a volume at 23:28 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, 11.4 hours before the alert went out and 180 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
- 1912 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 598 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -11 m²/s²
- 0-3 km storm-relative helicity
- 58 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KEWX 102325 FFWEWX TXC123-177-285-110200- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 625 PM CDT SAT JUN 10 2000 THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A * FLASH FLOOD WARNING FOR... GONZALES COUNTY LAVACA COUNTY DEWITT COUNTY * UNTIL 900 PM CDT * AT 625 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED A LARGE CLUSTER OF SHOWERS AND THUNDERSTORMS MOVING ACROSS THE WARNED AREA. VERY HEAVY RAINFALL RATES OF 2 TO 3 INCHES PER HOUR CAN BE EXPECTED WITH THE THUNDERSTORMS AS THEY MOVE NORTH AT 30 MPH. * WITH GROUNDS ALREADY SATURATED FROM PREVIOUS RAINS...THESE HEAVY RAINS WILL LIKELY PRODUCE FLASH FLOODING. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO G&REAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. LAT...LON 2937 9765 2906 9726 2942 9677 2954 9717
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 7:30 PM CDT | Flash Flood Warning | EWX | Bastrop, Caldwell, Comal, Guadalupe, Hays, Travis | 3 hr |
| Jun 10, 1:44 PM CDT | Flash Flood Warning | EWX | Atascosa, Bexar, Comal | 3 hr |
| Jun 10, 2:17 PM CDT | Flash Flood Warning | EWX | Wilson | 3 hr |
| Jun 10, 2:56 PM CDT | Flash Flood Warning | EWX | Medina | 3 hr |
| Jun 10, 3:21 PM CDT | Flash Flood Warning | EWX | Guadalupe | 3 hr |
| Jun 10, 4:06 PM CDT | Flash Flood Warning | EWX | Bandera, Uvalde | 3 hr |
| Jun 10, 5:55 PM CDT | Flash Flood Warning | EWX | Guadalupe | 3 hr |
| Jun 10, 5:55 PM CDT | Flash Flood Warning | EWX | Medina | 2 hr |
Nearby
Flash Flood Warnings in Texas, 2000Every flash flood warning in 2000
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.