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.
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.
Hover or tap a bar to see that year.
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.
The strongest tornadoes, deadliest events and biggest damage here, up to 50.
May 23, 2011 · Musselshell, Montana
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
Mesonet station GW4108 ROUNDUP reported 1.74 of rain.
May 13, 2026 · Musselshell, Montana
Bull Mountain DOT gusted to 61 mph. Roundup BLM gusted to 59 mph.
March 12, 2026 · Musselshell, Montana
BLM Roundup gusted to 63 mph.
March 12, 2026 · Musselshell, Montana
Received 9 to 11 inches at multiple locations.
March 7, 2026 · Musselshell, Montana
Roundup mtdot gusted to 60 mph.
February 26, 2026 · Musselshell, Montana
Bull Mountain gusted to 61 mph.
July 28, 2025 · Musselshell, Montana
Spotter reported flooding of drainage ditches and streets. Water flowing up over lawn at hospital in Roundup.
July 28, 2025 · Musselshell, Montana
Quarter size hail reported.
July 28, 2025 · Musselshell, Montana
Spotter reported trees stripped badly.
July 28, 2025 · Musselshell, Montana
Observer reported hail went through patio roof. Drifts of hail. Flooding into basement.
July 28, 2025 · Musselshell, Montana
Got 1.27 ins in 30 minutes. Flooding on property.
June 15, 2025 · Musselshell, Montana
Corrects previous tornado report. Funnel cloud reported but no evidence of a confirmed touchdown.
June 15, 2025 · Musselshell, Montana
One inch hail reported.
February 24, 2025 · Musselshell, Montana
Winds gusted to 58 mph across the area.
February 6, 2025 · Musselshell, Montana
Snowfall of 8 to 9 inches occurred across the area.
February 2, 2025 · Musselshell, Montana
Snowfall of 6 to 8 inches occurred across the area.
December 18, 2024 · Musselshell, Montana
Winds gusted up to 58 mph across the area.
November 17, 2024 · Musselshell, Montana
Winds gusted to 58 mph across the area.
October 4, 2024 · Musselshell, Montana
Winds gusted to 58 mph north of Broadview and 62 mph across the Melstone area.
June 27, 2024 · Musselshell, Montana
June 27, 2024 · Musselshell, Montana
May 7, 2024 · Musselshell, Montana
Winds gusted up to 60 mph across the area.
October 25, 2023 · Musselshell, Montana
Snowfall of 6 to 10 inches occurred across the area.
October 17, 2023 · Musselshell, Montana
Winds gusted to 58 mph across the area.
June 1, 2023 · Musselshell, Montana
Some road damage was reported.
June 1, 2023 · Musselshell, Montana
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
Snowfall of 5 to 10 inches was reported across the area.
January 27, 2023 · Musselshell, Montana
Snowfall of 4 to 6 inches, along with icy covered roads, were reported across the area.
December 6, 2022 · Musselshell, Montana
Snowfall of 6 to 8 inches was reported across the area.
November 5, 2022 · Musselshell, Montana
Winds gusted up to 61 mph across the area.
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
Some windows were broken.
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 9, 2022 · Musselshell, Montana
July 6, 2022 · Musselshell, Montana
Numerous roads around US-87 were closed due to water over the roadway.
July 6, 2022 · Musselshell, Montana
June 15, 2022 · Musselshell, Montana
Winds gusted to 62 mph across the area.
April 11, 2022 · Musselshell, Montana
Snowfall amounts ranged from 6 to 14 inches across the area.
April 5, 2022 · Musselshell, Montana
Winds gusted to 58 mph across the area.
February 10, 2022 · Musselshell, Montana
Winds gusted to 58 mph across the area.
January 31, 2022 · Musselshell, Montana
Winds gusted to 66 mph across the area.
December 4, 2021 · Musselshell, Montana
Winds gusted to 58 mph across the area.
December 1, 2021 · Musselshell, Montana
Winds gusted up to 62 mph across the area.
November 25, 2021 · Musselshell, Montana
Winds gusted to 59 mph across the area.