Thunderstorm Wind in Johnson County, Wyoming
Thunderstorm Wind July 15, 2025 · Johnson County, Wyoming
Where the report was made, with tornadoes recorded within 15 miles over the years.
What the National Weather Service wrote
A sheephearders monument was blown down near Tabletop Mountain in the Bighorn Mountain Range. Wind measurements from nearby sensors and structure damage support a 60 to 75 mph wind speed estimate.
The wider storm
An upper level low moved across Wyoming and brought a round of strong to severe thunderstorms to western and central Wyoming. The severe thunderstorms brought both hail and strong wind. The maximum wind gust reported was 75 mph near Muddy Gap with wind gusts over 58 mph also reported in Sublette, Sweetwater, Lincoln and Hot Springs Counties. In Afton, trees were blown onto power lines leading a power outage. A pile of loose rocks was blown down near Tabletop Mountain in Johnson County. In Fremont County, a supercell thunderstorm moved southeast dropping penny to ping pong size hail, with the largest hail reported to the northwest of Lander.
Began near Mayoworth (43.8500, -107.0800).
Source: NOAA Storm Events Database, event 1284616. Narratives are written by the National Weather Service forecast office that issued the report.
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