Iowa, 1984

Tornadoes and Damaging Winds in Iowa, July 16, 1984

July 16, 1984 · NWS AT · 15 events in 10 counties and zones

13 thunderstorm wind, 2 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
None recorded
Crop damage
None recorded
Events
15

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

13 thunderstorm wind, 2 tornado. Local standard time, as filed.

Tornado, Dickinson

When
July 16, 4:44 PM CST
Where
Dickinson County
Rating
F0
Path length
0.1 mi
Path width
3 yd
Coordinates
43.470, -95.100

Tornado, Emmet

When
July 16, 5:03 PM CST
Where
Emmet County
Rating
F0
Path length
0.1 mi
Path width
3 yd
Coordinates
43.430, -94.880

Thunderstorm Wind, Plymouth

When
July 16, 5:43 PM CST
Where
Plymouth County
Coordinates
42.780, -96.170

Thunderstorm Wind, Palo Alto

When
July 16, 6:00 PM CST
Where
Palo Alto County
Coordinates
43.120, -94.700

Thunderstorm Wind, Black Hawk

When
July 16, 6:30 PM CST
Where
Black Hawk County
Measured
53 kt (61 mph)
Coordinates
42.430, -92.320

Thunderstorm Wind, Buchanan

When
July 16, 7:00 PM CST
Where
Buchanan County
Coordinates
42.430, -91.870

Thunderstorm Wind, Carroll

When
July 16, 7:10 PM CST
Where
Carroll County
Measured
54 kt (62 mph)
Coordinates
42.070, -94.880

Thunderstorm Wind, Black Hawk

When
July 16, 7:22 PM CST
Where
Black Hawk County
Measured
55 kt (63 mph)
Coordinates
42.500, -92.350

Thunderstorm Wind, Benton

When
July 16, 7:30 PM CST
Where
Benton County
Coordinates
42.050, -92.100

Thunderstorm Wind, Benton

When
July 16, 7:51 PM CST
Where
Benton County
Measured
52 kt (60 mph)
Coordinates
42.220, -91.870

Thunderstorm Wind, Buchanan

When
July 16, 7:53 PM CST
Where
Buchanan County
Measured
64 kt (74 mph)
Coordinates
42.450, -91.970

Thunderstorm Wind, Carroll

When
July 16, 8:00 PM CST
Where
Carroll County
Coordinates
42.030, -94.870

Thunderstorm Wind, Linn

When
July 16, 8:15 PM CST
Where
Linn County
Coordinates
42.200, -91.530

Thunderstorm Wind, Linn

When
July 16, 8:30 PM CST
Where
Linn County
Coordinates
42.050, -91.620

Thunderstorm Wind, Muscatine

When
July 16, 10:26 PM CST
Where
Muscatine County
Coordinates
41.480, -91.320

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.
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 1984Every state in 1984This day in weather historyThe tornado archive for Iowa, 1984

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: 10013943, 10013944, 10013945, 10013946, 10012453, 10012454, 10012455, 10012456, 10012457, 10012458, 10012459, 10012460, 10012461, 10012462, 10012463.