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Flash Flood — Union, AR

Sep 24, 2025

A pre-frontal surface trough extended out in advance of a weak cool front over Western Arkansas and Southeast Oklahoma during the early morning hours of September 24th, with adequate forcing aloft associated with an upper level disturbance that ejected northeast ahead of an upper level trough entering the Southern Plains. A south-southwesterly low level flow yielded increased moisture and instability ahead of this surface and upper level disturbance, which focused an area of scattered strong to

Source: NOAA National Weather Service Storm Events Database (event 1291032). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Union, AR

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

View Union County flood data →

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