Iowa, 1961

Tornadoes and Hail in Iowa, April 23, 1961

April 23, 1961 · 12 events in 9 counties and zones

6 hail, 4 tornado, 2 thunderstorm wind, 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

Open the live radar over this ground

The toll

Deaths
1
Injuries
14
Property damage
$10 million
Crop damage
None recorded
Events
12

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

6 hail, 4 tornado, 2 thunderstorm wind. Local standard time, as filed.

Hail, Appanoose

When
April 23, 6:30 AM CST
Where
Appanoose County
Measured
3 in hail
Coordinates
40.780, -92.780

Hail, Union

When
April 23, 8:00 AM CST
Where
Union County
Measured
1.75 in hail
Coordinates
41.080, -94.080

Tornado, Decatur

When
April 23, 8:25 AM CST
Where
Decatur County
Rating
F2
Path length
9.3 mi
Path width
600 yd
Injuries
2 direct, 0 indirect
Property damage
$2.5 million
Coordinates
40.720, -93.730

Tornado, Wayne

When
April 23, 8:37 AM CST
Where
Wayne County
Rating
F2
Path length
59.3 mi
Path width
600 yd
Property damage
$2.5 million
Coordinates
40.720, -93.550

Hail, Van Buren

When
April 23, 9:40 AM CST
Where
Van Buren County
Measured
1.75 in hail
Coordinates
40.580, -92.080

Tornado, Marshall

When
April 23, 10:15 AM CST
Where
Marshall County
Rating
F3
Path length
7.4 mi
Path width
800 yd
Injuries
6 direct, 0 indirect
Property damage
$2.5 million
Coordinates
42.030, -92.920

Hail, Jackson

When
April 23, 10:15 AM CST
Where
Jackson County
Measured
3 in hail
Coordinates
42.200, -90.680

Thunderstorm Wind, Marshall

When
April 23, 10:15 AM CST
Where
Marshall County
Measured
87 kt (100 mph)
Coordinates
42.080, -92.900

Tornado, Tama

When
April 23, 10:25 AM CST
Where
Tama County
Rating
F3
Path length
80.3 mi
Path width
800 yd
Deaths
1 direct, 0 indirect
Injuries
6 direct, 0 indirect
Property damage
$2.5 million
Coordinates
42.070, -92.770

Hail, Jackson

When
April 23, 12:45 PM CST
Where
Jackson County
Measured
0.75 in hail
Coordinates
42.080, -90.680

Thunderstorm Wind, Black Hawk

When
April 23, 6:35 PM CST
Where
Black Hawk County
Coordinates
42.380, -92.400

Hail, Jackson

When
April 23, 9:00 PM CST
Where
Jackson County
Measured
1.25 in hail
Coordinates
42.200, -90.680

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Tornado, Tama1961-04-23Direct

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.
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 1961Every state in 1961This day in weather historyThe tornado archive for Iowa, 1961

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: 10015911, 10015912, 10015913, 10015914, 10015915, 10015916, 10015917, 10015918, 10015919, 10015920, 10015921, 10015922.