Thunderstorm Wind — Sublette, Wyoming

2013-07-05 · near (bpi)big Piney Arpt, Sublette, Wyoming

Event narrative

The ASOS at Big Piney-Marbleton Airport recorded an outflow thunderstorm wind gust from the northwest that measured 59 mph.

Wider weather episode

A moist and unstable airmass and an upper level disturbance brought a third straight day of thunderstorms to western and central Wyoming. The strongest thunderstorm formed over the Absaroka Range and become severe as it moved east across the Big Horn Basin and into Johnson County. There were numerous reports of large hail in a swath from near Barnum to Midwest with the largest stones being ping pong ball sized in Midwest. The storm also brought wind gusts up to 60 mph. In addition, a wind gust from a collapsing thunderstorm in Sublette County produced a 59 mph wind gust at the Big Piney Airport.

View location on OpenStreetMap → (42.5847, -110.1108)

Source: NOAA Storm Events Database, event_id 453409. Narrative written by the NWS forecast office that issued the report.