May 28, 2025
Heavy rain and isolated flooding developed across central and south Texas during the early morning hours as deep convection expanded across the region. A very moist and unstable atmosphere with PWATs near 1.75 and MLCAPE around 2000 J/kg fueled thunderstorms capable of producing intense rainfall rates of 1-2/hour. These storms were largely driven by outflows, with limited low-level shear. As thunderstorms merged and propagated eastward, aided by steep lapse rates and minimal CIN, many areas saw
Source: NOAA National Weather Service Storm Events Database (event 1249529). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Aransas County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.