Tornadoes, hail, floods and severe storms recorded here between 1956 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, 4 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.
June 6, 1994 · Teton, Montana
June 12, 2026 · Teton, Montana
Hail around quarter size fell, resulting in some minor tree damage.
May 28, 2026 · Teton, Montana
Augusta N Montana Mesonet thunderstorm wind gust.
May 28, 2026 · Teton, Montana
Mesonet station GW6973 Choteau thunderstorm wind gust.
May 28, 2026 · Teton, Montana
Mesonet station GW6973 Choteau thunderstorm wind gust.
May 28, 2026 · Teton, Montana
Mesonet station GW6973 Choteau thunderstorm wind gust.
August 19, 2025 · Teton, Montana
Ambient Weather Station.
August 19, 2025 · Teton, Montana
Montana mesonet station Augusta North.
August 19, 2025 · Teton, Montana
Ambient Weather Station NE of Augusta.
August 19, 2025 · Teton, Montana
Awos station K1HM 6 nne Fairfield (Hotel).
August 19, 2025 · Teton, Montana
MT mesonet station Fairfield.
July 2, 2025 · Teton, Montana
Estimated wind gusts near 60 mph with a thunderstorm on Wednesday evening. Time of event is estimated.
July 2, 2025 · Teton, Montana
A 67 mph thunderstorm wind gust measured on Wednesday evening at Augusta N Hydromet MT Mesonet site.
July 2, 2025 · Teton, Montana
A 59 mph thunderstorm wind gust measured on Wednesday evening at Bynum W MT Mesonet site.
July 2, 2025 · Teton, Montana
AWOS station K1HM 6 NNE Fairfield measured a 61 mph wind gust.
June 25, 2025 · Teton, Montana
Mesonet station RICMT Rice Ridge measured a 50 kt gust.
August 23, 2024 · Teton, Montana
The public reported gusts estimated to be 60 mph east of I-15. Debris was lofted in the air.
August 19, 2024 · Teton, Montana
COOP observer reports quarter sized hail fell for about ten minutes.
August 6, 2024 · Teton, Montana
The public reported several instances of damage on their farm, mainly due to strong wind gusts. The report included mention of roof and siding damage, in addition to barn door damage, a blown over auger, and a blown over 250 gallon container. Visibility was around 10 ft at the pe…
August 6, 2024 · Teton, Montana
Trained spotter reports branches blown off of an ash tree.
August 29, 2023 · Teton, Montana
Ambient Weather site measured a sustained mind of 58mph with a peak gust of 66 mph.
August 29, 2023 · Teton, Montana
Measured via military AWOS station K1FM Foxtrot.
August 29, 2023 · Teton, Montana
Measured via site RICMT near Rice Ridge.
August 29, 2023 · Teton, Montana
Measured via station MTPND near Pendroy.
August 29, 2023 · Teton, Montana
Measured via military AWOS station K1HM located six miles north/northeast of Fairfield.
August 29, 2023 · Teton, Montana
Peak gust measured by COOP observer.
August 29, 2023 · Teton, Montana
Measured gust reported by spotter. Also reported the wind was strong enough to move heavy furniture across the yard.
June 23, 2023 · Teton, Montana
COOP Observer reported a prolonged period of a mix of dime and quarter size hail.
June 8, 2023 · Teton, Montana
The Helena-Lewis and Clark National Forest submitted a video showing South Fork Teton Road experiencing washouts and debris flows.
June 5, 2023 · Teton, Montana
A non impactful funnel cloud was visible from several miles away, including the NWS office.
September 7, 2022 · Teton, Montana
Mesonet near Greenfield Irrigation reported 51 knot wind gust.
September 7, 2022 · Teton, Montana
Mesonet station AW Hotel reported 53 knot wind gust.
August 26, 2022 · Teton, Montana
A 60 mph gust was reported between 3 and 4 PM.
August 26, 2022 · Teton, Montana
A 65 mph gust was reported between 4 and 5 PM.
August 25, 2022 · Teton, Montana
Large amounts of quarter sized hail on Hwy 220 4 miles outside of Choteau.
August 25, 2022 · Teton, Montana
Additional reports of pea sized hail.
August 12, 2022 · Teton, Montana
A 59 mph gust was recorded by an Ambient weather sensor.
July 7, 2022 · Teton, Montana
Funnel cloud reported with non-severe warned storm directly over Choteau. Funnel cloud came down half of the way.
July 7, 2022 · Teton, Montana
Report from MPING of ping pong ball sized hail (1.5 inch).
July 7, 2022 · Teton, Montana
Report from MPING of golf ball sized hail (1.75 inch).
July 7, 2022 · Teton, Montana
Trained spotter reported golf ball sized hail increasing to baseball sized hail.
July 7, 2022 · Teton, Montana
Public report of 1 inch half. Time and location estimated.
July 7, 2022 · Teton, Montana
Trained spotter report of 1 inch hail bouncing several feet off the ground 6 miles ESE of Bynum.
July 7, 2022 · Teton, Montana
Trained spotter reported half inch to three-quarters inch hail, some slightly larger 6 miles NNW of Choteau.
July 7, 2022 · Teton, Montana
Report from MPING for 1.5 inch hail 1 mile ENE of Choteau.
July 7, 2022 · Teton, Montana
Public report from MPING for 1.75 inch hail.
July 7, 2022 · Teton, Montana
July 4, 2022 · Teton, Montana
Trained spotter reported 1.01 inches of total rainfall today, with 0.74 inches falling in 1 hour.
June 21, 2022 · Teton, Montana
Social media report.
June 21, 2022 · Teton, Montana
Social media report.