Alert archive / Texas / Flash Flood Warnings in 2002
Flash Flood Warning 23, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jun 30, 2002, 7:02 AM CDT for Guadalupe County, Texas. It was in force for 4 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 30, 2002, 7:02 AM CDT (12:02 UTC)
- Expired
- Jun 30, 2002, 11:00 AM CDT
- In force
- 4 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Whole counties
County Guadalupe County, TX
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 0.0 hours before the alert went out and 214 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
- 2322 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 564 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 64 m²/s²
- 0-3 km storm-relative helicity
- 92 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
890
WGUS54 KEWX 301202
FFWSAT
TXC187-301600-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
659 AM CDT SUN JUN 30 2002
THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS EXTENDED THE
FLASH FLOOD WARNING FOR
GUADALUPE COUNTY
* UNTIL 1100 AM CDT
* ADDITIONAL RAINS OF 1 TO 2 INCHES ARE POSSIBLE THIS MORNING ON TOP
OF THE 4 TO 8 INCHES RECEIVED EARLIER THIS MORNING.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY.
MOVE TO HIGHER GROUND.
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS
IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR
CREEKS WHICH CAN BECOME KILLERS IN HEAVY RAINS. CAMPERS SHOULD AVOID
CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.
LAT...LON 9812 2943 9790 2963 9774 2977 9792
2965 9815
$$The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 4:08 AM CDT | Flash Flood Warning | EWX | Guadalupe | 3 hr |
| Jun 30, 6:18 AM CDT | Flash Flood Warning | EWX | Bandera | 3 hr |
| Jun 30, 6:46 AM CDT | Flash Flood Warning | EWX | Blanco, Comal, Hays | 4 hr |
| Jun 30, 7:21 AM CDT | Flash Flood Warning | EWX | Lavaca | 4 hr |
| Jun 30, 7:46 AM CDT | Flash Flood Warning | EWX | Bastrop, Travis, Williamson | 4 hr |
| Jun 30, 8:08 AM CDT | Flash Flood Warning | EWX | Kendall | 4 hr |
| Jun 30, 8:46 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jun 30, 9:29 AM CDT | Flash Flood Warning | EWX | Burnet | 4 hr |
| Jun 30, 9:49 AM CDT | Flash Flood Warning | EWX | Gillespie | 3 hr |
| Jun 30, 10:24 AM CDT | Flash Flood Warning | EWX | Kerr | 3 hr |
| Jun 30, 10:43 AM CDT | Flash Flood Warning | EWX | Blanco | 2 hr |
| Jun 30, 11:24 AM CDT | Flash Flood Warning | EWX | Kendall | 3 hr |
| Jun 30, 12:52 PM CDT | Flash Flood Warning | EWX | Bandera, Blanco, Burnet, Gillespie, Kendall, Kerr and 1 more | 3 hr |
| Jun 30, 1:43 PM CDT | Flash Flood Warning | EWX | Atascosa, Bexar, Comal, Guadalupe, Hays, Wilson | 3 hr |
| Jun 30, 3:42 PM CDT | Flash Flood Warning | EWX | Blanco, Burnet, Kendall | 2 hr |
| Jun 30, 4:54 PM CDT | Flash Flood Warning | EWX | Blanco, Comal, Gillespie, Hays, Kendall, Kerr | 3 hr |
Nearby
Flash Flood Warnings in Texas, 2002Every flash flood warning in 2002
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.