Flood — Grayson, Texas

2025-08-30 · near Sherman Muni Arpt, Grayson, Texas

Event narrative

US-75 northbound was closed due to flooding in a construction zone.

Wider weather episode

A slow-moving summer frontal system, in conjunction with occasional disturbances embedded within the northwest flow aloft, generated multiple rounds of thunderstorms both preceding and during the Labor Day weekend. The predominant hazard observed was flash flooding, attributed to the substantial rainfall produced by some of these storms.

View location on OpenStreetMap → (33.6600, -96.6100)

Source: NOAA Storm Events Database, event_id 1292167. Narrative written by the NWS forecast office that issued the report.