Thunderstorm Wind in Fallon County, Montana

Thunderstorm Wind in Fallon County, Montana: 117 recorded events between 1973 and 2025. The strongest on record measured 86. That places the county #1,976 nationally and #21 statewide for this hazard.

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for thunderstorm wind in Fallon County is the 2010s, when 56 of the county's 117 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Fallon County archive, thunderstorm wind makes up 33.6% of all recorded severe weather across 7 hazard types. Nationally the county sits at #1,976 for this hazard and #21 within Montana, putting it in the 37.0 percentile of all U.S. counties.

Jul is the peak month for thunderstorm wind in Fallon County with 57 recorded events, while Jan is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

• Hail 184

Written by National Weather Service staff at the time of the event · public domain

How many thunderstorm wind events are on record in Fallon County, Montana?

117 thunderstorm wind events are recorded in Fallon County between 1973 and 2025, causing 0 direct deaths.

What is the strongest thunderstorm wind recorded in Fallon County?

The strongest thunderstorm wind on record in Fallon County measured 86.

Where does the thunderstorm wind data for Fallon County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.