Iowa, 1990

Tornado and Hail in Iowa, March 12, 1990

March 12, 1990 · 4 events in 3 counties and zones

3 hail, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. Tap one for its entry below.

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

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The toll

Deaths
0
Injuries
0
Property damage
$25,000
Crop damage
None recorded
Events
4

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.

Event by event

3 hail, 1 tornado. Local standard time, as filed.

Hail, Polk

When
March 12, 9:26 PM CST
Where
Polk County
Measured
0.8 in hail
Coordinates
41.600, -93.620

Hail, Polk

When
March 12, 9:48 PM CST
Where
Polk County
Measured
1.75 in hail
Coordinates
41.670, -93.550

Tornado, Lee

When
March 12, 10:40 PM CST
Where
Lee County
Rating
F0
Path length
0.2 mi
Path width
20 yd
Property damage
$25,000
Coordinates
40.700, -91.320

Hail, Appanoose

When
March 12, 11:23 PM CST
Where
Appanoose County
Measured
1.75 in hail
Coordinates
40.850, -92.900

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Tornado
A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Iowa in 1990Every state in 1990This day in weather historyThe tornado archive for Iowa, 1990Warnings in Iowa, March 1990

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. Each event’s entry at NCEI: 10026245, 10026246, 10026247, 10026248.