Heavy Rain — Mineral, Montana

2015-05-30 · near St Regis, Mineral, Montana

Event narrative

The Montana Mesonet weather station near St. Regis reported 0.80 inches of rain in one hour, from 2:02pm to 3:02pm local time.

Wider weather episode

Heavy rain and small hail producing thunderstorms developed the afternoon of May 30th, 2015. The strongest cell was a supercell in Western Montana which held together for over 2 hours and produced nickel-sized hail and torrential downpours over I-90 west of Superior, MT.

View location on OpenStreetMap → (47.3134, -115.1082)

Source: NOAA Storm Events Database, event_id 578675. Narrative written by the NWS forecast office that issued the report.