Alert archive / Texas / Flash Flood Warnings in 2003
Flash Flood Warning 45, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jul 5, 2003, 7:25 AM CDT for Medina County, Uvalde 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 as issued.
The facts
- Issued
- Jul 5, 2003, 7:25 AM CDT (12:25 UTC)
- Expired
- Jul 5, 2003, 10:15 AM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Counties, with a storm outline in the text
Counties Medina County, TX, Uvalde County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 0.4 hours before the alert went out and 139 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
- 476 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 652 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- 9 m²/s²
- 0-3 km storm-relative helicity
- 4 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 051225 FFWSAT TXC325-463-051515- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 725 AM CDT SAT JUL 5 2003 THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A * FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES... MEDINA UVALDE * UNTIL 1015 AM CDT * AT 725 AM...WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN ACROSS MUCH OF MEDINA AND EASTERN UVALDE COUNTY. RAINFALL RATES OF 1 TO 2 INCHES PER HOUR WILL PERSIST FOR THE NEXT COUPLE OF HOURS. HONDO AIRPORT HAS REPORTED 2.12 INCHES OF RAIN AS OF 7 AM. THE ADDITIONAL RAINFALL WILL CAUSE STREAMS TO CONTINUE TO RISE. PERSONS ALONG HONDO AND SECO CREEKS SHOULD BE ESPECIALLY CAUTIOUS. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING AREAS ARE SUBJECT TO FLASH FLOODING. 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. LAT...LON 2912 9978 2912 9886 2956 9882 2962 9979 $$
1 follow-up statement
000 WGUS74 KEWX 051406 FFSSAT TXC325-463-051500- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 857 AM CDT SAT JUL 5 2003 ...A FLASH FLOOD WARNING CONTINUES FOR MEDINA AND UVALDE COUNTIES UNTIL 1015 AM CDT... AT 855 AM...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAINS EXTENDING FROM JUST SOUTH OF SABINAL TO HONDO TO MICO IN MEDINA AND UVALDE COUNTIES. RAINFALL RATES OF THREE QUARTERS OF AN INCH TO ONE AND ONE HALF INCHES PER HOUR WILL CONTINUE OVER THE NEXT HOUR AND A HALF. HONDO MUNICIPAL AIRPORT REPORTED 3.59 INCHES OF RAIN OVER THE PAST FOUR HOURS. EXCESSIVE RUNOFF FROM HEAVY RAINS WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS..COUNTRY ROADS..NORMALLY DRY WASHES AND ARROYOS..AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE ROAD. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. STAY TUNED TO LOCAL MEDIA OUTLETS FOR THE LATEST WEATHER INFORMATION. $$
The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 6:50 AM CDT | Flash Flood Warning | EWX | Bexar | 3 hr |
| Jul 5, 10:10 AM CDT | Flash Flood Warning | EWX | Medina, Uvalde | 2 hr |
| Jul 5, 10:24 AM CDT | Flash Flood Warning | EWX | Frio, Zavala | 3 hr |
| Jul 5, 11:57 AM CDT | Flash Flood Warning | EWX | Medina, Uvalde | 2 hr |
| Jul 5, 1:26 PM CDT | Flash Flood Warning | EWX | Frio, Zavala | 3 hr |
| Jul 5, 1:59 PM CDT | Flash Flood Warning | EWX | Medina, Uvalde | 2 hr |
| Jul 5, 2:52 PM CDT | Flash Flood Warning | EWX | Dimmit, Maverick | 113 min |
| Jul 5, 3:58 PM CDT | Flash Flood Warning | EWX | Frio, Medina, Uvalde, Zavala | 4 hr |
Nearby
Flash Flood Warnings in Texas, 2003Every flash flood warning in 2003
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.