Hail — Silver Bow, Montana

2009-08-06 · near (btm)mooney Arpt But, Silver Bow, Montana

$50K

Property damage

Magnitude

Event narrative

Extensive hail damage to homes, roofs, and vehicles reported on Green Acres and Continental Drive near Butte. Hail size ranged between 1.75 and two inches in diameter. In addition, wind gusts were estimated up to 70 mph, which caused some tree branches to break.

Wider weather episode

A strong low pressure system and associated cold front moved into the Northern Rockies, creating a favorable environment for strong hail producing thunderstorms and heavy rain. Flash flooding was reported in the city of Butte with this event as up to an inch of precipitation occurred in 30 to 45 minutes. Hail up to the size of baseballs and strong winds nearing 70 mph were also observed.

View location on OpenStreetMap → (45.9500, -112.4600)

Source: NOAA Storm Events Database, event_id 192653. Narrative written by the NWS forecast office that issued the report.