Idaho

Storm History: Teton County, Idaho

164 episodes, 280 events since 1954

Every storm the National Weather Service has filed in Teton County, Idaho: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.

The record

Events
280
Deaths
7
Injuries
4
Damage
$2.5 million
Episodes
164

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

Open the live radar over Teton County

Every year

From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

By kind of event

Counted under the kind that heads each episode.

Kind of eventEventsDeathsInjuriesDamage
Winter Storm9810$140,000
Hail4300$63,000
Heavy Snow4203$24,000
High Wind2400$34,000
Thunderstorm Wind1700$7,000
Winter Weather1400$69,000
Flash Flood800$13,000
Avalanche760
Extreme Cold/Wind Chill700
Blizzard601
Funnel Cloud400
Flood300$107,000
Lightning200$41,000
Wildfire200$2,000
Tornado100$30
Heavy Rain100$2.0 million
Dust Storm100

The deadliest

The costliest

Damage within this county, in the dollars of its year.

The largest hail

The largest stone in each episode, which may have fallen in a neighboring county of the same episode.

Every episode, newest first

More

Tornadoes in Teton CountyEvery warning in Teton County since 1986Every county in Idaho

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.