Alert archive / Texas / Flash Flood Warnings in 2004
Flash Flood Warning 2, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Jan 16, 2004, 4:19 PM CST for 8 counties in Texas. It was in force for 260 days. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jan 16, 2004, 4:19 PM CST (22:19 UTC)
- Expired
- Oct 2, 2004, 7:30 AM CDT
- In force
- 260 days
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Counties, with a storm outline in the text
Counties Bandera County, TX, Blanco County, TX, Gillespie County, TX, Hays County, TX, Kendall County, TX, Kerr County, TX, Medina County, TX, Travis County, TX
The radar
The Austin/San Antonio radar (KEWX), 58 km from the middle of the area, began a volume at 22:22 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, 10.3 hours before the alert went out and 283 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
- 228 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 617 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 111 m²/s²
- 0-3 km storm-relative helicity
- 153 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 162218 FFWSAT TXC019-031-171-259-265-325-170015- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 419 PM CST FRI JAN 16 2004 THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A * FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES... GILLESPIE BLANCO KERR KENDALL BANDERA MEDINA * UNTIL 615 PM CST * AT 419 PM...WEATHER SERVICE DOPPLER RADAR INDICATED A BAND OF VERY HEAVY RAIN FROM NEAR DHANIS TO BANDERA TO BLANCO AS WELL AS HEAVY RAIN FROM MOUNTAIN HOME TO 15 MILES WEST OF MOUNTAIN HOME AND FROM BETWEEN FREDERICKSBURG...CHERRY SPRING...AND STONEWALL. THE RAINS WERE MOVING NORTH AT 20 MPH. RAINFALL RATES OF 1 TO 2 INCHES PER HOUR WERE NOTED AND WILL CONTINUE FOR THE NEXT COUPLE OF HOURS. RAINFALL EARLIER THIS AFTERNOON AND THIS RAINFALL ARE BRINGING SOILS TO SATURATION CAUSING FASTER RUNOFF WITH FLASH FLOODING EXPECTED FOR THE NEXT FEW HOURS LIKELY. 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 2933 9942 2920 9929 3037 9819 3046 9921 $$
1 follow-up statement
000
WGUS54 KEWX 020930
FFWSAT
TXC209-453-021230-
/X.NEW.KEWX.FF.W.0002.041002T0927Z-041002T1230Z/
/0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
427 AM CDT SAT OCT 2 2004
THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A
* FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES...
TRAVIS
HAYS
* UNTIL 730 AM CDT
* AT 423 AM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN FROM A THUNDERSTORM OVER THE WARNED AREA.
* LOCATIONS IN THE WARNING INCLUDE WEST LAKE HILLS...ROLLINGWOOD...
MANSFIELD DAM...MANOR...LAKEWAY...LAGO VISTA...BEE CAVE AND AUSTIN.
A LINE OF THUNDERSTORMS MOVING SOUTHEAST AT 15 MPH WAS PRODUCING
RAINFALL RATES OF 1.5 TO 2.5 INCHES PER HOUR.
HEAVY RAINFALL WILL CAUSE FLASH FLOODING OVER SMALL CREEKS AND
STREAMS...URBAN AREAS...HIGHWAYS...STREETS...UNDERPASSES AND POORLY
DRAINED AREAS.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE
UP TO HIGHER GROUND. DO NOT STAY IN FLOOD PRONE AREAS.
FLASH FLOODING IS OCCURRING OR IS IMMINENT. MOST FLOOD DEATHS OCCUR
IN AUTOMOBILES. DO NOT ATTEMPT TO CROSS WATER COVERED AREAS. A LITTLE
OVER A FOOT OF WATER CAN CARRY AWAY MOST CARS AND TRUCKS. TURN AROUND
- DONT DROWN.
LAT...LON 3005 9825 2983 9799 3041 9742 3041 9778
3057 9801
$$The office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 16, 3:40 PM CST | Flash Flood Warning | EWX | DeWitt, Gonzales, Kinney, Real, Uvalde | 255 days |
| Jan 16, 4:26 PM CST | Flash Flood Warning | EWX | Comal, Williamson | 260 days |
| Jan 16, 5:39 PM CST | Flash Flood Warning | EWX | Bastrop, Caldwell, DeWitt, Fayette, Gonzales, Lavaca and 1 more | 260 days |
| Jan 16, 5:55 PM CST | Flash Flood Warning | EWX | Bexar, Guadalupe, Hays, Travis | 260 days |
| Jan 16, 5:59 PM CST | Flash Flood Warning | EWX | Burnet, DeWitt, Fayette, Gonzales, Lavaca, Llano and 1 more | 260 days |
Nearby
Flash Flood Warnings in Texas, 2004Every flash flood warning in 2004
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.