A destructive EF2 tornado hit Billings, Montana on Sunday, June 20, 2010 (Father's Day).
The most notable tornado touched down in Billings, Montana at the MetraPark trade facility.
Damage was significant, including a large section of the roof being removed at the Rimrock Auto Arena at MetraPark.
[3] Strong southwesterly flow aloft combined with a moderately unstable air mass created conditions favorable for producing severe thunderstorms, and potentially tornadoes.
At approximately 4:24 pm MDT, a tornado touched down near the intersection of Lake Elmo drive and Main Street.