Alert USA
weather NWS severe Karnes, TX; Wilson, TX June 15, 2026 at 8:01 PM

Flood Warning issued June 15 at 3:01PM CDT until June 18 at 3:30AM CDT by NWS Austin/San Antonio TX

...The National Weather Service in Austin/San Antonio TX has issued a Flood Warning for the following rivers in Texas...

San Antonio River near Floresville affecting Wilson and Karnes Counties.

* WHAT...Minor flooding is forecast.

* WHERE...San Antonio River near Floresville.

* WHEN...From Tuesday afternoon to early Thursday morning.

* IMPACTS...At 27 feet flood waters begin to impact lower portions of Floresville City Park.

* ADDITIONAL DETAILS... - At 2:00 PM CDT Monday the stage was 4.3

Flooding in Karnes, TX; Wilson, TX can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.

This report is based on information from NWS, monitored by Alert USA's verified emergency feed.

Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.

Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.

Alert USA is tracking this flood event and will update this report as verified information becomes available.

Verified by Alert USA • NWS

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