Texas - United States   2026-04-20   Monday   29.57N, -98.23W

Cibolo

Texas - United States
2026-04-20

Flash Flood Warning issued April 20 at 5:57PM CDT until April 20 at 9:00PM CDT by NWS Austin/San Antonio TX

Issue date: 2026-04-20T22:57+00:00

FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for... Northeastern Bexar County in south central Texas... Southeastern Comal County in south central Texas... West Central Guadalupe County in south central Texas... * Until 900 PM CDT. * At 557 PM CDT, Doppler radar and automated rain gauges indicated heavy rain across the northeast and central parts of Bexar County and northern Guadalupe County. Between 2 and 4 inches of rain have fallen the past three hours. Additional rainfall amounts of 1 to 2 inches are possible in the affected areas within the next 2 to 3 hours. Flash flooding is ongoing according to webcams and reports. HAZARD...Life threatening flash flooding. SOURCE...Radar and rain gauges. 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, New Braunfels, Schertz, Seguin, Cibolo, Converse, Universal City, Live Oak, Selma, Randolph AFB, San Antonio Int Airport, Canyon Lake, Kirby, Alamo Heights, Windcrest, Terrell Hills, Bulverde, Garden Ridge, Shavano Park and Hollywood Park.