Iowa

Storm History: Kossuth County, Iowa

532 episodes, 835 events since 1961

Every storm the National Weather Service has filed in Kossuth 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
835
Deaths
4
Injuries
42
Damage
$276 million
Episodes
532

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 Kossuth 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
Tornado257242$67 million
Hail17500$2.2 million
Flash Flood7600$2.2 million
Flood5900$46 million
Blizzard4420$575,000
High Wind4200$1.6 million
Winter Storm3700$651,000
Drought3500$147 million
Thunderstorm Wind2700$301,000
Heavy Snow2000$320,000
Extreme Cold/Wind Chill1700
Ice Storm1600$236,000
Cold/Wind Chill900$294,000
Frost/Freeze900$7.8 million
Heavy Rain400
Excessive Heat300$135,000
Funnel Cloud200
Lightning100$8,000
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 Kossuth County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Kossuth CountyEvery warning in Kossuth 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.