Thunderstorm Wind — Big Horn, Montana
August 16, 2021 · NOAA Storm Events record
Direct deaths
1
Direct injuries
0
Property damage
—
Magnitude
56 MG
Area
Big Horn
Event narrative (NOAA)
A strong thunderstorm outflow passed over Crow Agency around 630pm with winds to 55 mph. A couple hours later, a shower with up to 20dbz moved over Crow Agency around 830pm, producing winds to 64 mph across a small area. A roof blew off an arbor, throwing it across the street, striking a camper in the head and throat.
Other notable thunderstorm wind events in Montana
Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.