Tornadoes, hail, floods and severe storms recorded here between 1963 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, 10 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.
July 29, 1996 · Cassia, Idaho
July 17, 1996 · Cassia, Idaho
August 10, 1988 · Cassia, Idaho
February 4, 2017 · Cassia, Idaho
A warmup in temperatures caused extensive snow melt to lower elevations of Cassia County with devastating flooding throughout the rural county. Flooding began in earnest on the 5th. Interstate 86 was closed for a 36 mile stretch in the county with flooding over the Raft River bri…
May 13, 2026 · Cassia, Idaho
A 64 mph wind gust measured at the Connor Summit mesonet station on Idaho Highway 77.
May 13, 2026 · Cassia, Idaho
The Cotton Ridge mesonet site recorded a 59 mph wind gust.
May 13, 2026 · Cassia, Idaho
A 71 mph wind gust was recorded at Sweetzer Summit mesonet station on interstate 84.
May 13, 2026 · Cassia, Idaho
A 62 mph wind gust was recorded at Moburg Canyon mesonet station.
May 13, 2026 · Cassia, Idaho
A 65 mph wind gust measured at Connor Summit mesonet station on Idaho Highway 77.
May 13, 2026 · Cassia, Idaho
A 58 mph wind gust was measured at the Yale ITD mesonet site.
April 12, 2026 · Cassia, Idaho
The Yale ITD mesonet site recorded a 60 mph thunderstorm outflow wind gust.
December 17, 2025 · Cassia, Idaho
Interstate 84 eastbound closed between interstate 86 eastbound and mile post 245 due to multiple commercial vehicle rollovers due to thunderstorm winds.
December 17, 2025 · Cassia, Idaho
A 70 mph wind gust measured at intersection of W 700 S and 300 W.
December 17, 2025 · Cassia, Idaho
A 58 mph wind gust measured off of 950 S.
July 15, 2025 · Cassia, Idaho
The Moburg Canyon mesonet site recorded a 73 mph thunderstorm outflow wind gust.
July 15, 2025 · Cassia, Idaho
A 58 mph thunderstorm outflow wind gust was measured at the Pilot Gold mesonet site.
July 3, 2025 · Cassia, Idaho
Mesonet station Pilot Gold recorded a 61 mph thunderstorm outflow wind.
July 1, 2025 · Cassia, Idaho
A 59 mph thunderstorm outflow wind measured at the Cotton Ridge RAWS site.
May 11, 2025 · Cassia, Idaho
A 59 mph wind gust recorded at Connor Summit on Idaho 77.
May 11, 2025 · Cassia, Idaho
A 60 mph wind gust measured near Almo near intersection of Idaho 77 and Narrows Rd.
May 10, 2025 · Cassia, Idaho
A 62 mph wind gust was recorded at the Cotton Ridge mesonet site.
September 16, 2024 · Cassia, Idaho
Pilot Gold mesonet station recorded a 69 mph wind gust.
September 16, 2024 · Cassia, Idaho
A 61 mph wind gust measured at Moburg Canyon.
September 16, 2024 · Cassia, Idaho
A 59 mph wind gust measured at Idahome.
September 16, 2024 · Cassia, Idaho
The Yale ITD site on interstate 84 measured a 64 mph thunderstorm outflow wind.
September 15, 2024 · Cassia, Idaho
A 65 mph thunderstorm outflow wind measured at Cotton Ridge.
August 23, 2024 · Cassia, Idaho
A 64 mph wind gust measured at Cotton Ridge.
August 13, 2024 · Cassia, Idaho
August 9, 2024 · Cassia, Idaho
A 64 mph wind gust measured at Cotton Ridge.
July 27, 2024 · Cassia, Idaho
A 77 mph thunderstorm outflow wind measured at the Cotton Ridge mesonet site.
June 26, 2024 · Cassia, Idaho
A 66 mph wind gust measured at Moburg Canyon.
May 13, 2024 · Cassia, Idaho
Idaho Power reported 100 customers without power due to thunderstorm winds south of Oakley.
May 13, 2024 · Cassia, Idaho
A private weather station near Churchill measured a 58 mph wind gust.
May 13, 2024 · Cassia, Idaho
A 59 mph wind gust measured 4 miles south of Burley at station DVI01498.
May 13, 2024 · Cassia, Idaho
Reports of tree damage, power outages with Idaho Power reporting 1,100 customers without power in Burley.
May 13, 2024 · Cassia, Idaho
A 62 mph wind gust recorded at the Burley Municipal Airport ASOS.
May 13, 2024 · Cassia, Idaho
The ITD Idahome site recorded a 65 mph wind gust.
May 13, 2024 · Cassia, Idaho
A 67 mph wind gust measured at the MALI mesonet site.
May 13, 2024 · Cassia, Idaho
A 65 mph wind gust measured at the Yale ITD mesonet site.
May 13, 2024 · Cassia, Idaho
A 70 mph wind gust measured at the Idahome ITD mesonet site.
September 1, 2023 · Cassia, Idaho
A 58 mph wind gust measured at Sawtooth Portable site.
August 27, 2023 · Cassia, Idaho
A 62 mph wind gust measured at Moburg Canyon.
August 27, 2023 · Cassia, Idaho
Funnel cloud photographed northeast of Strevell.
August 26, 2023 · Cassia, Idaho
One inch hail measured west of Churchill in Cassia County.
July 20, 2023 · Cassia, Idaho
A 71 mph wind gust measured at the Cotton Ridge mesonet site.
June 6, 2023 · Cassia, Idaho
A 59 mph wind gust measured in Elba.
May 26, 2023 · Cassia, Idaho
Tornado photographed east of Almo. No damage occurred as it was in open fields.
May 26, 2023 · Cassia, Idaho
May 24, 2023 · Cassia, Idaho
May 24, 2023 · Cassia, Idaho