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Flash Flood in Gregg County, Texas

Flash Flood May 26, 2025 · Gregg County, Texas

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

Several high water rescues were needed for stranded motorists under the railroad overpasses in Longview, including Green Street and Nelson Street, Green Street and Cotton Street, and High Street and Cotton Street. In addition, several low lying areas across the city were flooded as well.

The wider storm

A weak surface frontal boundary drifted south to near the I-20 corridor of East Texas and North Louisiana during the early morning hours of May 26th, with a warm and moist air mass along and south of the front yielding adequate instability along and south of the front. While scattered strong to severe thunderstorms over portions of extreme Northeast Texas, Southeast Oklahoma, and Southwest Arkansas reinforced this boundary south during the evening of the 25th, a second complex of showers and thunderstorms developed during the early morning hours of the 26th along this front over North Texas, as additional upper level disturbances and a southerly low level jet resulted in large scale ascent. This complex of storms spread southeast across much of East Texas and North Louisiana during the morning and afternoon hours, and produced instances of damaging winds and flash flooding along the front along the I-20 corridor.

Began near Tenneryville (32.5451, -94.8232).

Source: NOAA Storm Events Database, event 1265161. Narratives are written by the National Weather Service forecast office that issued the report.

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