Iowa, 1993

Damaging Wind in Iowa, August 27, 1993

August 27, 1993 · 1 event in 1 county or zone

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

Where it happened

Every event with a place to put it; 1 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
$500,000
Crop damage
$5,000
Events
1

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

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, O'Brien

When
August 27, 12:15 AM CST
Where
O'Brien County, Sanborn
Measured
65 kt (75 mph)
Property damage
$500,000
Crop damage
$5,000
Coordinates
43.084, -95.625 (the zone’s center; the record gives no point)

On the morning of the 26th, a stationary front extended from northwest Minnesota into northwest Kansas. During the evening, an upper level system pushed the front into Iowa, with the front reaching central Iowa by sunrise on the 27th. Severe thunderstorms developed ahead of the cold front. High winds affected the northwest counties of the state. One-inch-diameter hail was reported with the storms in O'Brien County at Sanborn. Shortly after midnight, strong straight line winds in Sanborn blew a police car across the street. The winds lasted 3 to 3.5 minutes. A three block area in Hartley had a lot of tree damage, with a 22-inch-diameter ash tree uprooted. Four buildings had the windows broken out. A three-stall garage had its roof blown about 100 meters north into a bean field. A single car garage was completely blown away. It had its door closed with a car inside the garage. After the wind stopped, the garage was on the other side of the grove and the car was not scratched. The garage was destroyed. Four strands of heavy electrical wire were blown down just north of town. As the storm moved over Dickinson County, lightning struck a resort house in Arnolds Park. The house was set on fire. The fire spread quickly, causing extensive damage to the home.

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.

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

The same day elsewhere

More

Every storm in Iowa in 1993Every state in 1993This day in weather historyWarnings 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: 10324089.