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, 16 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 12, 2026 · Judith Basin, Montana
AWOS station K1CM Charlie. 63 mph thunderstorm wind gust.
May 13, 2026 · Judith Basin, Montana
Mesonet station MTGYS Geyser thunderstorm wind gust.
September 12, 2025 · Judith Basin, Montana
Report via media: Funnel cloud was observed picking up dust for about 45 seconds and believed to have touched the ground. Location was about 6 mi south of Buffalo and 2 mi west of Garneill. No damages were reported with the landspout.
July 28, 2025 · Judith Basin, Montana
Montana mesonet sensor Judith Gap measured a 63 mph wind gust.
July 2, 2025 · Judith Basin, Montana
Mesonet station MTM09 2.1 W Moccasin measured a 60 mph wind gust.
June 19, 2025 · Judith Basin, Montana
Mesonet station MTGYS Geyser measured a 50 kt gust.
June 15, 2025 · Judith Basin, Montana
Public report of quarter sized hail around Benchland.
June 15, 2025 · Judith Basin, Montana
Public caller updated with golf ball sized hail a few minutes after initial call.
June 15, 2025 · Judith Basin, Montana
Trained spotter reports hail of quarter size to half dollar size along US-87 between Moccasin and Windham. Damage to automobiles reported as well.
June 14, 2025 · Judith Basin, Montana
Spotter reports golf ball to egg size hail. Tree damage was also observed.
June 14, 2025 · Judith Basin, Montana
Golf ball to egg size hail reported. Additionally, hail damage to vehicle and campers was reported.
June 14, 2025 · Judith Basin, Montana
Report from social media showed golf ball sized hail as well as significant damage to outdoor play equipment and shattered skylights and windows. Time estimated from radar.
June 14, 2025 · Judith Basin, Montana
Post event report received via social media. Size estimated from photo of hail in the palm of a hand.
August 23, 2024 · Judith Basin, Montana
MDT sensor MTGYS Geyser measured a severe wind gust.
August 23, 2024 · Judith Basin, Montana
AWOS station K1BM Bravo measured a severe gust.
August 21, 2024 · Judith Basin, Montana
AWOS sensor K1CM Charlie near Geyser measured a 60 mph gust.
June 21, 2024 · Judith Basin, Montana
Trained spotter reported 1 to 2 inch hail with torrential rainfall. The hail completely covered the ground, making it white.
June 20, 2024 · Judith Basin, Montana
Quarter-sized hail fell for approximately 20 minutes. Damage to crops observed.
June 20, 2024 · Judith Basin, Montana
Trained spotter reports golf ball sized hail.
June 20, 2024 · Judith Basin, Montana
Trained spotter reports 1 inch hail.
August 18, 2023 · Judith Basin, Montana
Measured by military AWOS site k1cm Charlie.
June 8, 2023 · Judith Basin, Montana
Measured at site MTGYS near Geyser.
August 13, 2022 · Judith Basin, Montana
Awos k1cm Charlie.
July 18, 2022 · Judith Basin, Montana
AWOS station K1BM (Bravo) measured a gust of 58 mph.
July 8, 2022 · Judith Basin, Montana
Mesonet station MTGYS (Geyser) measured a 58 mph wind gust.
July 7, 2022 · Judith Basin, Montana
Trained spotter reported heavy rainfall from thunderstorms.
July 6, 2022 · Judith Basin, Montana
In addition to quarter size hail, funnel cloud was observed due west of spotters locations (5 miles SW of Stanford).
July 6, 2022 · Judith Basin, Montana
Funnel cloud observed halfway to the ground to the northwest of the observers locations (5 miles SW of Windham).
July 6, 2022 · Judith Basin, Montana
Trained spotter driving from Lewistown to Great Falls, indicated the funnel cloud just ESE of Raynesford.
July 6, 2022 · Judith Basin, Montana
Trained spotter reported 1 inch hail 5 miles SW near Stanford.
July 6, 2022 · Judith Basin, Montana
Trained spotter reported hail up to golf ball size falling in Hobson.
July 6, 2022 · Judith Basin, Montana
Hail around quarter size falling near Hobson. Report from a storm chaser.
July 6, 2022 · Judith Basin, Montana
Pictures submitted via social media of golf ball to egg size hail near Moccasin.
July 6, 2022 · Judith Basin, Montana
A brief and non impactful tornado was observed across Skull Butte. Very low funnel cloud well photographed and documented by spotter. Multiple photos show funnel nearly on the ground. Time of event, path length, and duration derived from spotter information and radar.
June 15, 2022 · Judith Basin, Montana
Mesonet station MTM47 MDA - Benchland measured a lone gust of 58 mph.
June 14, 2022 · Judith Basin, Montana
AWOS station K1CM Charlie measured a wind gust of 60 mph. Another sensor in the county measured a gust of 58 mph.
June 13, 2022 · Judith Basin, Montana
Spur Park Snotel estimates 8 inches of snowfall over 24 hours.
May 19, 2022 · Judith Basin, Montana
Mesonet station MTM47 MDA- Benchland measured 60 mph wind gust.
April 11, 2022 · Judith Basin, Montana
Spur Park Snotel estimates 9 inches snow accumulation over 24 hours.
April 4, 2022 · Judith Basin, Montana
Multiple sensors measured gusts of 58 mph or greater, including mesonet station mtm47 MDA - Benchland which measured a 67 mph gust.
March 12, 2022 · Judith Basin, Montana
MDT Geyser station measures a 52 kt (60 mph) non-thunderstorm wind gust.
March 7, 2022 · Judith Basin, Montana
Trained spotter at 5 SW Stanford observes a snow snow squall. Near zero visibility due to falling/blowing snow and highly variable winds.
March 7, 2022 · Judith Basin, Montana
KLWT observes a snow squall. Visibility fell to a quarter mile for 12 minutes and peak wind gust was 28 mph.
March 7, 2022 · Judith Basin, Montana
Snow squall. Trained spotter at 5 SW Stanford observed a snow squall. Near zero visibility due to falling/blowing snow and highly variable winds.
March 7, 2022 · Judith Basin, Montana
Snow squall. KLWT observed a snow squall. Visibility fell to a quarter mile for 12 minutes and peak wind gust was 28 mph.
February 23, 2022 · Judith Basin, Montana
Two sites, including mesonet station sfjm8 S. Fork Judith Raws 12 NE Checkerboard reported wind chills of -40F or colder the morning of Feb 23.
February 19, 2022 · Judith Basin, Montana
AWOS station k1cm charlie measured a 59 mph gust.
February 17, 2022 · Judith Basin, Montana
Mesonet sensor 2 miles south-southeast of Geyser recorded a wind gust of 58 mph.
February 10, 2022 · Judith Basin, Montana
Mesonet sensor 3 miles east-northeast of Benchland measured a wind gust of 67 mph.
February 7, 2022 · Judith Basin, Montana
Scattered reports of high winds in Judith Basin County. Strongest was a gust to 64 mph at AWOS sensor K1CM Charlie.