Iowa

Storm History: Howard County, Iowa

363 episodes, 493 events since 1953

Every storm the National Weather Service has filed in Howard 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
493
Deaths
0
Injuries
31
Damage
$25 million
Episodes
363

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 Howard 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
Tornado113027$8.7 million
Hail9901$1.4 million
Winter Storm4701$140,000
Thunderstorm Wind3900$9.1 million
Flash Flood3100$4.1 million
Drought2400
Blizzard2300
Extreme Cold/Wind Chill2000
Heavy Snow1800
Flood1800$962,000
High Wind1600$369,000
Cold/Wind Chill800
Heat700
Winter Weather700
Funnel Cloud600
Excessive Heat500$15,000
Ice Storm400
Lightning402$63,000
Strong Wind300$900
Dense Fog100

The deadliest

None recorded.

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 Howard County, with its track

Every episode, newest first

Earlier years, state by state:

More

Tornadoes in Howard CountyEvery warning in Howard 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.