Montana

Storm History: Carter County, Montana

385 episodes, 627 events since 1954

Every storm the National Weather Service has filed in Carter County, Montana: 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
627
Deaths
0
Injuries
0
Damage
$5.2 million
Episodes
385

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 Carter 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
Hail32100
Tornado5900$258,000
High Wind5500
Flash Flood4500
Winter Storm4300$3.0 million
Blizzard3500$1.5 million
Thunderstorm Wind2900$3,000
Heavy Snow2000
Flood700$400,000
Extreme Cold/Wind Chill300
Wildfire300
Ice Storm200
Heavy Rain200
Drought100
Funnel Cloud100
Winter Weather100

The deadliest

None recorded.

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.

The strongest tornadoes

Every tornado in Carter County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Carter CountyEvery warning in Carter County since 1986Every county in Montana

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.