TornadoLookup

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Musselshell County, Montana

Tornadoes, hail, floods and severe storms recorded here between 1955 and 2026, from NOAA's Storm Events Database. Search an address to see which tornadoes came closest to it.

5
Tornado reports
230
Hail reports
35
Floods since 1996
474
All events
0
Deaths
$6.2M
Property damage

Tornado paths in Musselshell County

The part of each tornado’s path NOAA recorded in this county, 5 in all. Zoom in and the paths widen to their surveyed width.

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Year by year

19552026
Hover or tap a bar to see that year.
All storm eventsTornadoes

NOAA's storm database records tornadoes back to 1950 and hail and thunderstorm wind back to 1955, but floods only from 1996 on. Older floods are missing here. For those, the U.S. Geological Survey's stream gauge records and flood reports are the place to look.

Most significant events

The strongest tornadoes, deadliest events and biggest damage here, up to 50.

May 23, 2011 · Musselshell, Montana
Flood Flood$6.0M damage
Persistent heavy rainfall combined with snowmelt in the mountains resulted in extensive and significant flooding along the Musselshell River and its tributaries, including the Roundup area where record flows were observed. The Musselshell River at the gauge at Roundup crested at …
June 22, 2026 · Musselshell, Montana
Heavy Rain Heavy Rain
Mesonet station GW4108 ROUNDUP reported 1.74 of rain.
May 13, 2026 · Musselshell, Montana
High Wind High Wind
Bull Mountain DOT gusted to 61 mph. Roundup BLM gusted to 59 mph.
March 12, 2026 · Musselshell, Montana
High Wind High Wind
BLM Roundup gusted to 63 mph.
March 12, 2026 · Musselshell, Montana
Winter Storm Winter Storm
Received 9 to 11 inches at multiple locations.
March 7, 2026 · Musselshell, Montana
High Wind High Wind
Roundup mtdot gusted to 60 mph.
February 26, 2026 · Musselshell, Montana
High Wind High Wind
Bull Mountain gusted to 61 mph.
July 28, 2025 · Musselshell, Montana
Flood Flood
Spotter reported flooding of drainage ditches and streets. Water flowing up over lawn at hospital in Roundup.
July 28, 2025 · Musselshell, Montana
Hail Hail
Quarter size hail reported.
July 28, 2025 · Musselshell, Montana
Hail Hail
Spotter reported trees stripped badly.
July 28, 2025 · Musselshell, Montana
Hail Hail
Observer reported hail went through patio roof. Drifts of hail. Flooding into basement.
July 28, 2025 · Musselshell, Montana
Heavy Rain Heavy Rain
Got 1.27 ins in 30 minutes. Flooding on property.
June 15, 2025 · Musselshell, Montana
Funnel Cloud Funnel Cloud
Corrects previous tornado report. Funnel cloud reported but no evidence of a confirmed touchdown.
June 15, 2025 · Musselshell, Montana
Hail Hail
One inch hail reported.
February 24, 2025 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
February 6, 2025 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 8 to 9 inches occurred across the area.
February 2, 2025 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 6 to 8 inches occurred across the area.
December 18, 2024 · Musselshell, Montana
High Wind High Wind
Winds gusted up to 58 mph across the area.
November 17, 2024 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
October 4, 2024 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph north of Broadview and 62 mph across the Melstone area.
June 27, 2024 · Musselshell, Montana
Thunderstorm Wind Thunderstorm Wind
June 27, 2024 · Musselshell, Montana
Hail Hail
May 7, 2024 · Musselshell, Montana
High Wind High Wind
Winds gusted up to 60 mph across the area.
October 25, 2023 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 6 to 10 inches occurred across the area.
October 17, 2023 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
June 1, 2023 · Musselshell, Montana
Flash Flood Flash Flood
Some road damage was reported.
June 1, 2023 · Musselshell, Montana
Flash Flood Flash Flood
East Parrot Creek road was underwater. West Parrot Creek Road and other rural/private roads in the vicinity that contained culverts were nearly washed out.
February 20, 2023 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 5 to 10 inches was reported across the area.
January 27, 2023 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 4 to 6 inches, along with icy covered roads, were reported across the area.
December 6, 2022 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall of 6 to 8 inches was reported across the area.
November 5, 2022 · Musselshell, Montana
High Wind High Wind
Winds gusted up to 61 mph across the area.
July 9, 2022 · Musselshell, Montana
Thunderstorm Wind Thunderstorm Wind
July 9, 2022 · Musselshell, Montana
Hail Hail
Some windows were broken.
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 9, 2022 · Musselshell, Montana
Hail Hail
July 6, 2022 · Musselshell, Montana
Flash Flood Flash Flood
Numerous roads around US-87 were closed due to water over the roadway.
July 6, 2022 · Musselshell, Montana
Hail Hail
June 15, 2022 · Musselshell, Montana
High Wind High Wind
Winds gusted to 62 mph across the area.
April 11, 2022 · Musselshell, Montana
Winter Storm Winter Storm
Snowfall amounts ranged from 6 to 14 inches across the area.
April 5, 2022 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
February 10, 2022 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
January 31, 2022 · Musselshell, Montana
High Wind High Wind
Winds gusted to 66 mph across the area.
December 4, 2021 · Musselshell, Montana
High Wind High Wind
Winds gusted to 58 mph across the area.
December 1, 2021 · Musselshell, Montana
High Wind High Wind
Winds gusted up to 62 mph across the area.
November 25, 2021 · Musselshell, Montana
High Wind High Wind
Winds gusted to 59 mph across the area.
Events by year, as a table
YearEventsTornadoes
202660
2025100
202460
202360
2022180
2021150
2020210
2019130
2018210
201780
2016210
201580
2014140
2013441
2012110
2011160
2010140
2009140
2008200
2007340
2006100
2005150
200451
2003130
2002100
2001430
2000150
1999101
199850
199740
199660
199420
199241
199120
199010
198810
198611
198510
198310
196610
196310
195820
195510