Alert archive / Texas / Flash Flood Warnings in 2005
Flash Flood Warning 74, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at Aug 8, 2005, 1:39 PM CDT for Llano 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
- Aug 8, 2005, 1:39 PM CDT (18:39 UTC)
- Expired
- Aug 8, 2005, 4:45 PM CDT
- In force
- 3 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Counties, with a storm outline in the text
County Llano County, TX
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 6.7 hours before the alert went out and 261 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
- 1434 J/kg
- Mixed-layer CIN
- -70 J/kg
- Mixed-layer LCL
- 994 m above ground
- 0-6 km bulk shear
- 13 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 48 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 081845 FFWEWX TXC299-082145- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 139 PM CDT MON AUG 8 2005 THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A * FLASH FLOOD WARNING FOR THE FOLLOWING COUNTIES... LLANO * UNTIL 445 PM CDT * AT 135 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED LOCALLY HEAVY RAIN FROM THUNDERSTORMS OVER LLANO COUNTRY FROM LONE GROVE TO SUNRISE BEACH. THE STORMS WERE DRIFTING EAST AROUND 10 TO 15 MPH. * LOCATIONS IN THE WARNING INCLUDE LONE GROVE...BLUFFTON... KINGSLAND AND SUNRISE BEACH. HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL CREEKS AND STREAMS... COUNTRY ROADS...AND FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS. LAT...LON 3063 9869 3063 9848 3081 9848 3081 9869 $$
2 follow-up statements
000 WGUS74 KEWX 081956 FFSEWX FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 254 PM CDT MON AUG 8 2005 TXC299-082145- LLANO TX- 254 PM CDT MON AUG 8 2005 ...A FLASH FLOOD WARNING CONTINUES UNTIL 445 PM CDT FOR LLANO COUNTY... AT 249 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A THUNDERSTORMS PRODUCING FLASH FLOODING OVER LLANO COUNTY MOVING EAST NEAR 10 TO 15 MPH. LOCATIONS IN THE WARNING INCLUDE LLANO...LONE GROVE...SUNRISE BEACH...BLUFFTON AND KINGSLAND. HEAVY RAINFALL WILL CAUSE FLASH FLOODING OVER SMALL CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS...UNDERPASSES AND POORLY DRAINED AREAS. LAT...LON 3063 9869 3063 9848 3081 9848 3081 9869 $$
000 WGUS74 KEWX 082137 FFSEWX FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 435 PM CDT MON AUG 8 2005 TXC299-082145- LLANO TX- 435 PM CDT MON AUG 8 2005 ...THE FLASH FLOOD WARNING FOR LLANO COUNTY IS CANCELLED... THUNDERSTORMS THAT PROMPTED THE WARNING HAVE WEAKENED AND NO LONGER POSE A THREAT. NO FLASH FLOODING HAS BEEN REPORTED TO THE LLANO SHERIFFS OFFICE. ADDITIONAL THUNDERSTORMS ARE POSSIBLE FOR THE REMAINDER OF THIS AFTERNOON INTO TONIGHT. LAT...LON 3063 9869 3063 9848 3081 9848 3081 9869 $$
Nearby
Flash Flood Warnings in Texas, 2005Every flash flood warning in 2005
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.