Iowa

Storm History: Tama County, Iowa

420 episodes, 625 events since 1953

Every storm the National Weather Service has filed in Tama 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
625
Deaths
1
Injuries
35
Damage
$183 million
Episodes
420

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 Tama 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
Tornado193110$42 million
Hail12100$770,000
Flash Flood6800$1.8 million
Drought3100$106 million
Thunderstorm Wind30025$198,000
High Wind3000$896,000
Flood2800$22 million
Winter Storm2600$1.8 million
Heavy Snow2100$3.4 million
Blizzard1900$350,000
Ice Storm1400$328,000
Extreme Cold/Wind Chill1100
Frost/Freeze900$4.0 million
Cold/Wind Chill800$294,000
Funnel Cloud500
Heavy Rain500
Excessive Heat300$135,000
Lightning100$60,000
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 Tama County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Tama CountyEvery warning in Tama 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.