Tornado and Damaging Winds in Iowa, August 22, 1993

Name: Tornado and Damaging Winds in Iowa, August 22, 1993
Start: 1993-08-22T22:00
End: 1993-08-22T23:45
Location: Iowa

August 22, 1993 · 6 events in 3 counties and zones

5 thunderstorm wind, 1 tornado, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. 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: $255,000
Crop damage: $21,000
Events: 6

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

5 thunderstorm wind, 1 tornado. Local standard time, as filed.

Thunderstorm Wind, Hardin

When: August 22, 10:00 PM CST
Where: Hardin County, New Providence
Measured: 50 kt (58 mph)
Property damage: $50,000
Crop damage: $5,000
Coordinates: 42.384, -93.240 (the zone’s center; the record gives no point)

Thunderstorm Wind, Fremont

When: August 22, 11:15 PM CST
Where: Fremont County to Sidney
Measured: 70 kt (81 mph)
Property damage: $50,000
Crop damage: $5,000
Coordinates: 40.746, -95.605 (the zone’s center; the record gives no point)

Thunderstorm Wind, Pottawattamie

When: August 22, 11:15 PM CST
Where: Pottawattamie County, Macedonia
Measured: 50 kt (58 mph)
Property damage: $50,000
Crop damage: $5,000
Coordinates: 41.337, -95.542 (the zone’s center; the record gives no point)

Tornado, Pottawattamie

When: August 22, 11:15 PM CST
Where: Pottawattamie County, Macedonia
Rating: F0
Path length: 0.5 mi
Path width: 30 yd
Property damage: $50,000
Crop damage: $500
Coordinates: 41.200, -95.420

Thunderstorm Wind, Pottawattamie

When: August 22, 11:35 PM CST
Where: Pottawattamie County, Ankeny
Measured: 61 kt (70 mph)
Property damage: $50,000
Crop damage: $5,000
Coordinates: 41.337, -95.542 (the zone’s center; the record gives no point)

Thunderstorm Wind, Pottawattamie

When: August 22, 11:45 PM CST
Where: Pottawattamie County, Macedonia
Measured: 50 kt (58 mph)
Property damage: $5,000
Crop damage: $500
Coordinates: 41.337, -95.542 (the zone’s center; the record gives no point)

What these are

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.
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

Every storm in Iowa in 1993 Every state in 1993 This day in weather history The tornado archive for Iowa, 1993 Warnings in Iowa, August 1993

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: 10324501, 10321629, 10323804, 10323805, 10323806, 10323807.