Headline:
Flood Advisory issued June 20 at 12:20AM CDT until June 20 at 3:30AM CDT by NWS Austin/San Antonio TX
Event:
Flood Advisory
Urgency:
Expected
Effective:
June 19, 2026 - 10:20pm
Expires:
June 20, 2026 - 1:30am
Description:
* WHAT...Urban and small stream flooding caused by excessive
rainfall is expected.
* WHERE...A portion of south central Texas, including the following
counties, Bexar, Comal and Kendall.
* WHEN...Until 330 AM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Dangerous flows over low-water crossings.
* ADDITIONAL DETAILS...
- At 1220 AM CDT, Doppler radar indicated heavy rain due to
thunderstorms. This will cause urban and small stream
flooding. Up to 2 inches of rain have fallen.
- Additional rainfall amounts of 1 to 2 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
San Antonio, Boerne, Canyon Lake, Helotes, Fair Oaks Ranch,
Bulverde, Garden Ridge, Shavano Park, Hollywood Park, Cross
Mountain, Bergheim, Timberwood Park, Guadalupe River State
Park, The Dominion, Leon Springs, Kreutzberg, Spring Branch,
Smithson Valley, Walnut Grove and Nelson City.
- http://www.weather.gov/safety/flood
Instruction:
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.
Area Description:
Bexar, TX; Comal, TX; Kendall, TX
Forcast Office:
NWS Austin/San Antonio TX
Sender:
w-nws.webmaster@noaa.gov