Thunderstorm Wind — Lewis and Clark, Montana

2022-08-12 · near Sieben, Lewis and Clark, Montana

Event narrative

Mesonet station Sieben Flats MDT.

Wider weather episode

A shortwave passing across the region, combined with monsoonal flow and inverted V soundings, resulted in many severe wind gusts in the late afternoon/evening. A single severe hail report was received near Shelby.

View location on OpenStreetMap → (46.8900, -112.1100)

Source: NOAA Storm Events Database, event_id 1051399. Narrative written by the NWS forecast office that issued the report.