North Dakota

Storm History: Ransom County, North Dakota

500 episodes, 655 events since 1957

Every storm the National Weather Service has filed in Ransom County, North Dakota: 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
655
Deaths
1
Injuries
8
Damage
$32 million
Episodes
500

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 Ransom 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
Tornado16208$18 million
Hail13400$531,000
Blizzard7900$6.0 million
Winter Storm5200$252,000
Extreme Cold/Wind Chill4800
Heavy Snow3100$20,000
Flash Flood3010$111,000
Flood2600$1.1 million
High Wind2600$120,000
Thunderstorm Wind2100$12,000
Cold/Wind Chill1500$5,000
Drought1000
Ice Storm700$6.0 million
Funnel Cloud400
Frost/Freeze400
Excessive Heat300
Lightning200$17,000
Heat100

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.

The strongest tornadoes

Every tornado in Ransom County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Ransom CountyEvery warning in Ransom County since 1986Every county in North Dakota

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.