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Flash Flood — Union, NM

Jun 8, 2025

Daytime heating combined with higher moisture east of a dryline and upper level northwest flow across the northern and central Rockies and Great Plains resulted in the development of severe storms with large hail across Colfax, Union and far northeast Harding Counties during the late afternoon and evening hours before exiting into West Texas after midnight. A more potent shortwave at the base of an upper low over the central U.S. and Canadian border moved across the central and southern Great Pl

Source: NOAA National Weather Service Storm Events Database (event 1251454). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Union, NM

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.

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