Iowa, 1975

Tornadoes and Hail in Iowa, May 22, 1975

May 22, 1975 · 8 events in 5 counties and zones

4 tornado, 3 thunderstorm wind, 1 hail, 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
$26,000
Crop damage
None recorded
Events
8

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

4 tornado, 3 thunderstorm wind, 1 hail. Local standard time, as filed.

Tornado, Woodbury

When
May 22, 4:45 PM CST
Where
Woodbury County
Rating
F2
Path width
33 yd
Property damage
$25,000
Coordinates
42.470, -96.370

Hail, Woodbury

When
May 22, 4:45 PM CST
Where
Woodbury County
Measured
1.75 in hail
Coordinates
42.470, -96.370

Thunderstorm Wind, Plymouth

When
May 22, 5:00 PM CST
Where
Plymouth County
Coordinates
42.900, -96.170

Thunderstorm Wind, Monona

When
May 22, 5:00 PM CST
Where
Monona County
Coordinates
42.030, -96.100

Thunderstorm Wind, Sioux

When
May 22, 5:30 PM CST
Where
Sioux County
Coordinates
43.100, -96.000

Tornado, Dickinson

When
May 22, 6:30 PM CST
Where
Dickinson County
Rating
F1
Path width
33 yd
Property damage
$250
Coordinates
43.380, -95.200

Tornado, Dickinson

When
May 22, 7:30 PM CST
Where
Dickinson County
Rating
F1
Path width
33 yd
Property damage
$250
Coordinates
43.270, -94.950

Tornado, Dickinson

When
May 22, 7:30 PM CST
Where
Dickinson County
Rating
F1
Path width
33 yd
Property damage
$250
Coordinates
43.300, -95.250

What these are

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.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.

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

The same day elsewhere

More

Every storm in Iowa in 1975Every state in 1975This day in weather historyThe tornado archive for Iowa, 1975

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: 10011489, 10011490, 10011491, 10011492, 10011493, 10011494, 10011495, 10011496.