Hail — Natrona, Wyoming

2025-07-29 · near Bar Nunn, Natrona, Wyoming

Event narrative

A trained spotter reported nickel size hail north of Bar Nunn.

Wider weather episode

A cold front moved across Wyoming and brought severe thunderstorms to central portions of the state. The main impact from the storms was large hailin Johnson, Hot Springs, Natrona and Fremont Counties. The largest hail was ping pong ball sized hail in Johnson County to the south of Buffalo. The Natrona County airport near Casper had around a 10 minute period of high wind, with gusts as high as 66 mph.

View location on OpenStreetMap → (42.9535, -106.3703)

Source: NOAA Storm Events Database, event_id 1286194. Narrative written by the NWS forecast office that issued the report.