Thunderstorm Wind — Teton, Montana

2022-06-18 · near Power, Teton, Montana

Event narrative

Awos station k1jm juliett observed a peak wind gust of 67 knots.

Wider weather episode

Deep southerly flow brought sufficient instability and shear to the region. An approaching trough provided sufficient forcing for ascent, resulting in a few severe thunderstorms across western portions of North-central Montana. One supercell dominated, beginning near Lincoln, travelling northeastward, finally crossing the Canadian border at the Blaine/Hill County border.

View location on OpenStreetMap → (47.7500, -111.5500)

Source: NOAA Storm Events Database, event_id 1032382. Narrative written by the NWS forecast office that issued the report.