039  
WGUS84 KEWX 290149  
FLSEWX  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX  
849 PM CDT FRI AUG 28 2026  
 
TXC029-091-187-209-290445-  
/O.NEW.KEWX.FA.Y.0197.260829T0149Z-260829T0445Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
BEXAR TX-COMAL TX-GUADALUPE TX-HAYS TX-  
849 PM CDT FRI AUG 28 2026  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1145 PM CDT THIS EVENING
 
 
* WHAT...URBAN AREA AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...NORTHERN BEXAR COUNTY IN SOUTH CENTRAL TEXAS...  
EASTERN COMAL COUNTY IN SOUTH CENTRAL TEXAS...  
NORTHWESTERN GUADALUPE COUNTY IN SOUTH CENTRAL TEXAS...  
SOUTHEASTERN HAYS COUNTY IN SOUTH CENTRAL TEXAS...  
 
* WHEN...UNTIL 1145 PM CDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
WATER OVER ROADWAYS. OVERFLOWING POOR DRAINAGE AREAS.  
 
* ADDITIONAL DETAILS...  
- AT 849 PM CDT, DOPPLER RADAR INDICATED HEAVY RAIN DUE TO  
THUNDERSTORMS. THIS WILL CAUSE URBAN AND SMALL STREAM FLOODING.  
BETWEEN 1 AND 2 INCHES OF RAIN HAVE FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS UP TO 1 INCH ARE EXPECTED OVER THE  
AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
SAN ANTONIO, NEW BRAUNFELS, SAN MARCOS, SCHERTZ, CIBOLO,  
CONVERSE, UNIVERSAL CITY, LIVE OAK, SELMA, WIMBERLEY, CANYON LAKE  
DAM, RANDOLPH AFB, SAN ANTONIO INT AIRPORT, CANYON LAKE, LEON  
VALLEY, ALAMO HEIGHTS, WINDCREST, TERRELL HILLS AND BULVERDE.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 

 
 
LAT...LON 2973 9846 2984 9827 3004 9805 2992 9783  
2991 9785 2988 9789 2986 9790 2986 9788  
2985 9787 2986 9786 2985 9786 2969 9798  
2948 9839 2947 9872 2969 9853  
 

 
 
MM  
 
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