Iowa

Storm History: Butler County, Iowa

454 episodes, 734 events since 1952

Every storm the National Weather Service has filed in Butler County, Iowa: 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
734
Deaths
12
Injuries
58
Damage
$211 million
Episodes
454

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 Butler 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
Tornado1811057$86 million
Hail15011$2.9 million
Flash Flood12000$8.0 million
Flood7300$29 million
High Wind3400$1.1 million
Winter Storm3100$511,000
Blizzard2810$415,000
Drought2600$75 million
Heavy Snow2200$171,000
Thunderstorm Wind1500$247,000
Ice Storm1300$183,000
Extreme Cold/Wind Chill1200
Frost/Freeze1100$6.7 million
Cold/Wind Chill800$294,000
Heavy Rain400
Excessive Heat200$135,000
Funnel Cloud200
Heat100
Winter Weather100

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 Butler County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Butler CountyEvery warning in Butler County since 1986Every county in Iowa

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.