Iowa, 1979

Tornadoes and Hail in Iowa, August 28, 1979

August 28, 1979 · 14 events in 11 counties and zones

6 tornado, 6 hail, 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

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The toll

Deaths
2
Injuries
14
Property damage
$2.5 million
Crop damage
None recorded
Events
14

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

Tornado, Winnebago

When
August 28, 5:14 PM CST
Where
Winnebago County
Rating
F0
Path length
1 mi
Path width
60 yd
Property damage
$3,000
Coordinates
43.270, -93.580

Tornado, Mills

When
August 28, 5:25 PM CST
Where
Mills County
Rating
F3
Path length
5.6 mi
Path width
533 yd
Property damage
$3,000
Coordinates
40.920, -95.770

Hail, Winnebago

When
August 28, 5:30 PM CST
Where
Winnebago County
Measured
1 in hail
Coordinates
43.270, -93.650

Tornado, Fremont

When
August 28, 5:40 PM CST
Where
Fremont County
Rating
F3
Path length
19.9 mi
Path width
533 yd
Deaths
2 direct, 0 indirect
Injuries
14 direct, 0 indirect
Property damage
$2.5 million
Coordinates
40.870, -95.670

Tornado, Cerro Gordo

When
August 28, 5:45 PM CST
Where
Cerro Gordo County
Rating
F1
Path length
1 mi
Path width
60 yd
Property damage
$25,000
Coordinates
43.280, -93.000

Hail, Hamilton

When
August 28, 6:10 PM CST
Where
Hamilton County
Coordinates
42.300, -93.650

Hail, Cerro Gordo

When
August 28, 6:10 PM CST
Where
Cerro Gordo County
Measured
1.75 in hail
Coordinates
43.130, -93.380

Tornado, Page

When
August 28, 6:28 PM CST
Where
Page County
Rating
F3
Path length
12.8 mi
Path width
533 yd
Property damage
$3,000
Coordinates
40.680, -95.370

Tornado, Story

When
August 28, 7:00 PM CST
Where
Story County
Rating
F0
Path length
1.3 mi
Path width
60 yd
Coordinates
42.150, -93.570

Hail, Chickasaw

When
August 28, 7:25 PM CST
Where
Chickasaw County
Coordinates
42.970, -92.200

Thunderstorm Wind, Delaware

When
August 28, 8:00 PM CST
Where
Delaware County
Measured
50 kt (58 mph)
Coordinates
42.480, -91.450

Hail, Fayette

When
August 28, 9:20 PM CST
Where
Fayette County
Measured
0.75 in hail
Coordinates
42.680, -91.900

Thunderstorm Wind, Fayette

When
August 28, 9:20 PM CST
Where
Fayette County
Measured
52 kt (60 mph)
Coordinates
42.680, -91.900

Hail, Buchanan

When
August 28, 9:30 PM CST
Where
Buchanan County
Measured
0.75 in hail
Coordinates
42.620, -91.900

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 1979Every state in 1979This day in weather historyThe tornado archive for Iowa, 1979

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: 10013911, 10013912, 10013913, 10013914, 10013915, 10013916, 10013917, 10013918, 10013919, 10013920, 10013921, 10013922, 10013923, 10013924.