Iowa

Storm History: Cedar County, Iowa

513 episodes, 737 events since 1956

Every storm the National Weather Service has filed in Cedar 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
737
Deaths
2
Injuries
25
Damage
$58 million
Episodes
513

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 Cedar 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
Tornado188122$9.5 million
Hail18000$507,000
Winter Storm7710
Flash Flood6100$953,000
Thunderstorm Wind5902$1.0 million
Winter Weather3800
Flood2000$3.8 million
Heavy Snow1900
Drought1500$41 million
Blizzard1500$5,000
Ice Storm1401$1.2 million
Extreme Cold/Wind Chill1100
Dense Fog1000
High Wind900$250,000
Frost/Freeze700$165,000
Cold/Wind Chill500
Lightning400$110,000
Heat300
Strong Wind100
Excessive 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 Cedar County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Cedar CountyEvery warning in Cedar 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.