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Flash Flood — Gregg, TX

Aug 1, 2025

A weak cool front drifted south through East Texas, Southwest Arkansas, and extreme Northern Louisiana during the afternoon of August 1st, ahead of an upper level trough of low pressure that shifted east into the Four State Region. Large scale forcing along the front coupled with strong instability that developed in the moist air mass in place yielded scattered to numerous showers and thunderstorms across East Texas and North Louisiana during the afternoon and evening, some of which became sever

Source: NOAA National Weather Service Storm Events Database (event 1284486). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Gregg, TX

This event is one of many recorded floods in Gregg County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Gregg County flood data →

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