Hail — Flathead, Montana

2013-07-17 · near Creston, Flathead, Montana

Event narrative

A right-moving supercell developed just southeast of Kila and tracked north and east across the Creston area. A local resident measured up to one inch hail in diameter that covered the ground to three inches deep.

Wider weather episode

A mid-level southwest 50 knot jet maximum combined with high moisture and very warm temperatures provided the prime environment for strong supercells. These cells brought both severe wind and hail.

View location on OpenStreetMap → (48.1890, -114.1370)

Source: NOAA Storm Events Database, event_id 469453. Narrative written by the NWS forecast office that issued the report.