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Home Return to list Flash Flood Warning 0049 Issued by the Austin / San Antonio Forecast Office
Action: New Issued At: 2026-06-20 02:04:49
650
WGUS54 KEWX 200704
FFWEWX
TXC029-325-201100-
/O.NEW.KEWX.FF.W.0049.260620T0704Z-260620T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Austin/San Antonio TX
204 AM CDT Sat Jun 20 2026
The National Weather Service in Austin/San Antonio has issued a
* Flash Flood Warning for...
West Central Bexar County in south central Texas...
East Central Medina County in south central Texas...
* Until 600 AM CDT.
* At 204 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 1 and 2 inches of rain
have fallen. Additional rainfall amounts up to 2 inches are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms
producing flash flooding.
SOURCE...Radar.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
San Antonio, Castroville, Stinson Municipal Airport, San Antonio
Int Airport, Leon Valley, Helotes, Alamo Heights, Terrell Hills,
Shavano Park, Hollywood Park, Olmos Park, Lacoste, Sea World,
Lackland AFB, Government Canyon State Natural Area, Cliff, Rio
Medina, Bader, Castle Hills and Balcones Heights.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 2938 9897 2956 9881 2953 9881 2960 9846
2935 9841 2928 9860 2931 9883
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
MO
Action: Continued Issued At: 2026-06-20 03:41:03
337
WGUS74 KEWX 200840
FFSEWX
Flash Flood Statement
National Weather Service Austin/San Antonio TX
340 AM CDT Sat Jun 20 2026
TXC029-325-201100-
/O.CON.KEWX.FF.W.0049.000000T0000Z-260620T1100Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Bexar TX-Medina TX-
340 AM CDT Sat Jun 20 2026
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 6 AM CDT EARLY THIS
MORNING FOR WEST CENTRAL BEXAR AND EAST CENTRAL MEDINA COUNTIES...
At 340 AM CDT, Doppler radar indicated thunderstorms producing heavy
rain across the warned area. Between 2 and 5 inches of rain have
fallen. Flash flooding is ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms producing
flash flooding.
SOURCE...Radar.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
Some locations that will experience flash flooding include...
San Antonio, Castroville, Stinson Municipal Airport, San Antonio
Int Airport, Leon Valley, Helotes, Alamo Heights, Terrell Hills,
Shavano Park, Hollywood Park, Olmos Park, Lacoste, Sea World,
Lackland AFB, Government Canyon State Natural Area, Cliff, Rio
Medina, Bader, Castle Hills and Balcones Heights.
Light to moderate rains continue to fall over the warned area, with
an additional 1/4 to 1/2 inch possible through 6 AM. This additional
rain could maintain elevated flows on area creeks and streams and
also further add to the flooding of poor drainage areas.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, dont drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 2938 9897 2956 9881 2953 9881 2960 9846
2935 9841 2928 9860 2931 9883
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
MO
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