Iowa

Storm History: Cerro Gordo County, Iowa

527 episodes, 854 events since 1953

Every storm the National Weather Service has filed in Cerro Gordo 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
854
Deaths
1
Injuries
15
Damage
$125 million
Episodes
527

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 Cerro Gordo 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
Tornado20605$8.0 million
Hail17013$1.4 million
Flash Flood13000$4.9 million
Thunderstorm Wind5706$432,000
Flood5300$25 million
High Wind5001$1.9 million
Blizzard4000$580,000
Winter Storm3500$461,000
Drought2400$75 million
Heavy Snow1900$240,000
Extreme Cold/Wind Chill1700
Ice Storm1300$676,000
Frost/Freeze1000$6.7 million
Cold/Wind Chill900$294,000
Funnel Cloud800
Lightning500$36,000
Excessive Heat300$135,000
Heavy Rain300
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 Cerro Gordo County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Cerro Gordo CountyEvery warning in Cerro Gordo 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.