Hail — Sanders, Montana

2007-07-18 · near Perma, Sanders, Montana

Event narrative

Emergency Management reported nickel size hail in Perma.

Wider weather episode

On July 18, an intensely strong shortwave trough moved to the northeast across Western Montana during the late afternoon and evening hours. The breaking of a strong mid level cap released copious amount of low level instability which aided in the rapid development of severe thunderstorm super cells.

View location on OpenStreetMap → (47.3700, -114.6000)

Source: NOAA Storm Events Database, event_id 47113. Narrative written by the NWS forecast office that issued the report.