Blaine storm history
Storm events recorded in Blaine, Idaho between 1950 and 2025.
114
Total events
6
Tornadoes
9
Hail
29
Floods
1
Deaths
$18.1M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Rain on top of continued snow melt pushed the Big Wood River to flood stage and eventually reaching moderate and major flood stage at Hailey. The entire Big Wood River Valley encountered major flooding with as many as 5,000 evacuations from Bellevue to Hailey to Ketchum and Sun V…
Flooding due to the rise of the Big Wood River due to snowmelt and spring rains flooded parts of Hailey including War Eagle Drive, Flat Top Road, and Camp Creek Road. Damages were estimated at 1.9 million dollars on Flat Top Road and Camp Creek Road.
The Big Wood River at Hailey went above flood stage again on May 30th and remained until June 11th then again June 19th through 23rd. It was at least at action stage through the entire month. Extensive flooding of business and residential buildings and houses continued in both Ha…
Thunderstorm Wind Thunderstorm Wind
A tree was downed in the Adams Gulch area near Ketchum.
Thunderstorm Wind Thunderstorm Wind
Tree downed in Wyyakin Drive area of Sun Valley.
Thunderstorm Wind Thunderstorm Wind
Tree downed by winds in Skyline Drive area of Sun Valley.
Thunderstorm Wind Thunderstorm Wind
Multiple large trees downed on Bald Mountain blocking some trails. Most of the trees were uprooted and a mudslide was also reported.
Thunderstorm Wind Thunderstorm Wind
Tree downed from thunderstorm winds across lower portion of Bald Mountain Trail near the Big Wood River. Outdoor event tents were blown over at Sun Valley Resort.
Thunderstorm Wind Thunderstorm Wind
Station SVB1H recorded a 58 mph wind gust near Ketchum.
Thunderstorm Wind Thunderstorm Wind
A 62 mph wind gust measured at the Hawley Union Pacific mesonet site.
Thunderstorm Wind Thunderstorm Wind
The Timmerman Hill ITD site measured a 59 mph thunderstorm outflow gust.
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust measured at Ohio Gulch RAWS.
Thunderstorm Wind Thunderstorm Wind
A 65 mph wind gusts 6 miles south of Sun Valley. There was a power outage in Blaine County affecting about 1,000 customers until about 5:30 PM MDT.
Thunderstorm Wind Thunderstorm Wind
A 60 mph wind gust at the Ohio Gulch mesonet site.
Flash Flood Flash Flood
Heavy rains caused several rock and mud slides along Trail Creek Road for several days.
Flash Flood Flash Flood
Several inches of mud, rocks and debris moved across Baker Creek road that closed the road. The cause was heavy rain over a burn scar area.
Flash Flood Flash Flood
Several inches of mud, rocks, and debris flowed over Baker Creek Road that closed the road. This was a burn scar area and the first of two road closing slide events.
Thunderstorm Wind Thunderstorm Wind
A 60 mph wind gust measured at the KSUN Hailey Airport.
Thunderstorm Wind Thunderstorm Wind
Several trees were reported down in the town of Bellevue. Occurred on 5th and 8th Streets as well as Tendoy Street just north of Bellevue.
Thunderstorm Wind Thunderstorm Wind
A 60 mph gust measured on Bald Mountain.
Thunderstorm Wind Thunderstorm Wind
Portions of a 2 by 4 storage shed had sheet metal and wood blown across a yard 1 mile east of Carey.
Thunderstorm Wind Thunderstorm Wind
Three trees along with power lines were downed across Little Wood Reservoir Road just north of Carey. It was very near N Main St or US Highway 20. 700 customers were without power in the towns of Carey, Picabo, and Gannett.
Thunderstorm Wind Thunderstorm Wind
A 58 mph gust measured at Potter Butte.
Thunderstorm Wind Thunderstorm Wind
A large tree fell on the hood of a car on Main Street in downtown Hailey near the northwest corner of Silver Street. It fell on the hood of a car and closed main street for about 60 minutes as crews worked on removal.
Debris Flow Debris Flow
On August 9th a mud slide occurred one mile past the east fort of Baker Creek. Warm Springs Road was impassable from the west of the Hot Springs in Ketchum. 3 to 5 inches of mud covered the road.
Flash Flood Flash Flood
Rain amounts of 0.80 inches caused flowing water across roads on the south side of Hailey near Friedman Memorial Airport.
Flood Flood
Some minor flooding occurred for several days in the Della area in Hailey with water reaching housed and some roads closed. Significant damage was not reported. The City of Hailey has placed hard road closures in the Della area from the West end of Cedar Street past Della Vista D…
Hail Hail
One inch hail reported in Ketchum taking leaves off trees.
Thunderstorm Wind Thunderstorm Wind
Mesonet station NFFI1 recorded a 63 mph wind gust 7 miles north northwest of Ketchum.
Flood Flood
Minor flooding began April 21st on War Eagle Drive in Hailey. Through access through the Della View neighborhood was shut down in western Hailey.
Flood Flood
Several roads were closed by Blaine County Road and Bridge on April 8th in Hailey due to heavy snow melt. They were Parker Gulch, Rock Creek Rd, W. Glendale Rd, Road Canyon, Meacham Lane, and Dry Creek Rd.
Thunderstorm Wind Thunderstorm Wind
At 2:16 pm MDT a tree was reported blown down into a house on 3rd and Poplar in Bellevue.
Flood Flood
Flooding of the Big Wood River for several months occurred in the Della View neighborhood of Hailey. It finally ended in June but the total cost of the extensive flooding period resulted in $750,000 of insurance claims in the neighborhood and $200,000 for flood response and publi…
Thunderstorm Wind Thunderstorm Wind
A tree snapped at the tip with a second tree downed on house but no damage reported in Hailey.
Thunderstorm Wind Thunderstorm Wind
A tree was downed and fell into a roadway blocking one lane of traffic in Ketchum.
Flood Flood
Warmer temperatures caused rises in the Wood River and period of rain embedded as well and flooding began in Bellevue on March 13th. Spruce Street in Bellevue flooded with Pero Road closed on the 15th. By the 27th the following roads in Blaine County were all reported closed: Dem…
Flood Flood
Minor flooding continued in the early part of July with homes still flooded on War Eagle Drive in Hailey. And river flooding continued above 7,500 feet in the mountains. Flooding continued in the Baker Creek area as well.
Hail Hail
One inch hail occurred near Carey.
Thunderstorm Wind Thunderstorm Wind
Multiple trees were uprooted in Bellevue due to thunderstorm winds. The largest was 2 feet in diameter.
Thunderstorm Wind Thunderstorm Wind
A 69 mph wind gust was recorded on Bald Mountain.
Thunderstorm Wind Thunderstorm Wind
A 58 mph wind gust measured at Bald Mountain.
Flood Flood
Continued releases from Magic Reservoir closed West Magic Road due to flooding on the 1st and 2nd and only short openings on the 3rd through the 5th to allow residents of West Magic Village to get to work. By the end of the first week of April residents had open travel access to …
Flood Flood
Sheet flooding continued in March with continued damage to roadways and basement flooding. Water began flowing over many minor roadways in Carey. On the 30th and 31st releases from Magic Reservoir flooded a road and stranded a driver on West Magic Reservoir Road. The road was clo…
Flood Flood
The combination of heavy snow with warming temperatures caused extensive sheet flooding in the extreme southern part of the county with and much road damage in northern parts of the county. The weight of the snow with the warming conditions caused many roof collapses throughout t…
Lightning Lightning
A lightning strike on August 18th caused damage at the Carey School in Blaine County. Problems occurred with the operations of the fire systems, the water irrigation system pump and the school district's connection to the heating and cooling systems. No events found.
Thunderstorm Wind Thunderstorm Wind
A 65 mph wind gust measured 13 miles south of Craters of the Moon.
Flash Flood Flash Flood
By the morning of June 10th the Big Wood River was running across Colorado Gulch Road making it impassable. Colorado Gulch Rd. was closed on the East end at the vehicle gate.
Funnel Cloud Funnel Cloud
The Hailey airport reported a rotating cloud base near Bellevue and a county official in Bellevue submitted video of storm. No witnesses of a tornado touchdown however occurred.
Funnel Cloud Funnel Cloud
A funnel cloud around noon at Sun Valley was photographed.
Thunderstorm Wind Thunderstorm Wind
Several large branches broken off trees with some as large as a persons arm.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 5 | 0 |
| 2024 | 2 | 0 |
| 2023 | 1 | 0 |
| 2022 | 2 | 0 |
| 2021 | 5 | 0 |
| 2020 | 7 | 0 |
| 2019 | 7 | 0 |
| 2018 | 5 | 0 |
| 2017 | 10 | 0 |
| 2016 | 2 | 0 |
| 2015 | 3 | 0 |
| 2014 | 6 | 0 |
| 2013 | 3 | 0 |
| 2012 | 1 | 0 |
| 2009 | 8 | 0 |
| 2008 | 4 | 0 |
| 2007 | 1 | 0 |
| 2006 | 4 | 1 |
| 2005 | 6 | 2 |
| 2003 | 4 | 0 |
| 2002 | 3 | 0 |
| 2000 | 2 | 0 |
| 1998 | 1 | 0 |
| 1997 | 1 | 0 |
| 1996 | 3 | 0 |
| 1995 | 7 | 1 |
| 1994 | 1 | 0 |
| 1992 | 1 | 0 |
| 1991 | 2 | 1 |
| 1988 | 1 | 1 |
| 1987 | 1 | 0 |
| 1985 | 1 | 0 |
| 1979 | 1 | 0 |
| 1975 | 2 | 0 |
| 1967 | 1 | 0 |