Iowa

Storms in Iowa in 1978

141 events in 33 episodes

Every storm the National Weather Service filed in Iowa in 1978, with each episode’s narrative and every event in it. Before 1996 the record holds tornadoes, hail and thunderstorm wind only, without narratives; floods, heat, winter storms and the other kinds begin in 1996.

Iowa in 1978 on the map

Every episode with a place to put it, colored by kind of event.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over Iowa

The year

Events
141
Deaths
6
Injuries
47
Damage
$14 million
Episodes
33

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.

By kind of event

Kind of eventEventsDeathsInjuriesDamage
Thunderstorm Wind7300
Hail4100
Tornado27647$14 million

Every episode, month by month

April 1978

May 1978

June 1978

July 1978

August 1978

September 1978

More

Every year in IowaEvery state in 1978Tornadoes in Iowa in 197819771979

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.