⚠️ Flash Flood Warning – Zapata, TX – Saturday, June 20, 2026

Flash Flood Warning issued June 20 at 4:00AM CDT until June 20 at 5:00AM CDT by NWS Brownsville TX

Details

FFWBRO

The National Weather Service in Brownsville has issued a

* Flash Flood Warning for…
Northeastern Zapata County in deep south Texas…

* Until 500 AM CDT.

* At 400 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Up to 2 inches of rain have
fallen. The expected rainfall rate is 3 inches in 1 hour. Flash
flooding is ongoing or expected to begin shortly.

HAZARD…Flash flooding caused by thunderstorms.

SOURCE…Radar indicated.

IMPACT…Flash flooding of small creeks and streams, urban areas,
highways, streets and underpasses as well as other poor
drainage and low-lying areas.

* Some locations that will experience flash flooding include…
Mainly rural areas of Northeastern Zapata County.

Instructions

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.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.