Flash Flood in Grayson County, Texas

Flash Flood February 14, 2026 · Grayson County, Texas

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

What the National Weather Service wrote

Heavy rain caused several roads to be under water in the city of Sherman, according to the Sherman Police Department. Affected locations included North Harrison Avenue near a train bridge, the 1000 block of North Travis Street, and the area near the intersection of West Taylor Street and North Heritage Parkway.

The wider storm

A broken line of thunderstorms associated with an upper trough and Pacific cold front pushed through North and Central Texas on February 14. Storms were mostly below severe thresholds, but a few became strong enough to produce wind damage and isolated instances of flash flooding.

Began near (f39)sherman-denison (33.6773, -96.6511).

Source: NOAA Storm Events Database, event 1316364. Narratives are written by the National Weather Service forecast office that issued the report.

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