377
WGUS54 KEWX 211346
FFWEWX
TXC491-211715-
/O.EXT.KEWX.FF.W.0011.000000T0000Z-260421T1715Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
846 AM CDT TUE APR 21 2026
THE NATIONAL WEATHER SERVICE IN AUSTIN/SAN ANTONIO HAS EXTENDED THE
* FLASH FLOOD WARNING FOR...
CENTRAL WILLIAMSON COUNTY IN SOUTH CENTRAL TEXAS...
* UNTIL 1215 PM CDT.
* AT 846 AM CDT, EMERGENCY MANAGEMENT REPORTED 16 LOW WATER
CROSSINGS ARE CLOSED DUE TO FLOODING THROUGHOUT WILLIAMSON COUNTY.
BETWEEN 2 AND 4 INCHES OF RAIN HAVE FALLEN. ADDITIONAL RAINFALL
AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE WARNED AREA. FLASH
FLOODING IS ALREADY OCCURRING.
HAZARD...LIFE THREATENING FLASH FLOODING. THUNDERSTORMS
PRODUCING FLASH FLOODING.
SOURCE...EMERGENCY MANAGEMENT REPORTED.
IMPACT...LIFE THREATENING FLASH FLOODING OF CREEKS AND STREAMS,
URBAN AREAS, HIGHWAYS, STREETS AND UNDERPASSES.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
ROUND ROCK, GEORGETOWN, TAYLOR, SERENADA, LEANDER, HUTTO, LIBERTY
HILL, JARRELL, FLORENCE, THRALL, WEIR, GEORGETOWN DAM, SUN CITY,
ANDICE, COUPLAND, JONAH, WALBURG, THEON, WATERLOO AND SEWARD
JUNCTION.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.
IN HILLY TERRAIN THERE ARE HUNDREDS OF LOW WATER CROSSINGS WHICH ARE
POTENTIALLY DANGEROUS IN HEAVY RAIN. DO NOT ATTEMPT TO CROSS FLOODED
ROADS. FIND AN ALTERNATE ROUTE.
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY SERVICES OR LAW
ENFORCEMENT AND REQUEST THEY PASS THIS INFORMATION TO THE NATIONAL
WEATHER SERVICE WHEN YOU CAN DO SO SAFELY.
LAT...LON 3058 9768 3067 9797 3087 9780 3061 9724
3048 9735
FLASH FLOOD...OBSERVED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
MM
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