Iowa, 1996

High Wind in Iowa, June 21, 1996

June 21, 1996 · NWS DMX · 15 events in 15 counties and zones

High winds swept across the northeast third of Iowa during the early morning hours. The winds were the result of a decaying mesoscale convective complex.

Where it happened

Every event with a place to put it; 15 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
$100,000
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.

What happened

The episode as NWS DMX wrote it up.

High winds swept across the northeast third of Iowa during the early morning hours. The winds were the result of a decaying mesoscale convective complex. Winds as high as 78 MPH were reported south of Mason City. There were numerous reports of winds near 65 MPH. Damage was, however, scattered and quite light. Some of the more significant damage was in Popejoy, 2 miles south of Bristow, and 17 southwest of Mason City where numerous trees were downed.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

15 high wind. Local standard time, as filed.

High Wind, Worth

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Worth forecast zone
Measured
57 kt (66 mph)
Coordinates
43.377, -93.261 (the zone’s center; the record gives no point)

High Wind, Mitchell

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Mitchell forecast zone
Measured
57 kt (66 mph)
Coordinates
43.356, -92.789 (the zone’s center; the record gives no point)

High Wind, Howard

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Howard forecast zone
Measured
57 kt (66 mph)
Coordinates
43.357, -92.317 (the zone’s center; the record gives no point)

High Wind, Allamakee

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Allamakee forecast zone
Measured
57 kt (66 mph)
Coordinates
43.284, -91.378 (the zone’s center; the record gives no point)

High Wind, Cerro Gordo

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Cerro Gordo forecast zone
Measured
68 kt (78 mph)
Property damage
$100,000
Coordinates
43.082, -93.261 (the zone’s center; the record gives no point)

High Wind, Floyd

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Floyd forecast zone
Measured
57 kt (66 mph)
Coordinates
43.060, -92.789 (the zone’s center; the record gives no point)

High Wind, Chickasaw

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Chickasaw forecast zone
Measured
57 kt (66 mph)
Coordinates
43.060, -92.318 (the zone’s center; the record gives no point)

High Wind, Franklin

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Franklin forecast zone
Measured
57 kt (66 mph)
Coordinates
42.733, -93.262 (the zone’s center; the record gives no point)

High Wind, Butler

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Butler forecast zone
Measured
57 kt (66 mph)
Coordinates
42.732, -92.790 (the zone’s center; the record gives no point)

High Wind, Bremer

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Bremer forecast zone
Measured
57 kt (66 mph)
Coordinates
42.775, -92.318 (the zone’s center; the record gives no point)

High Wind, Fayette

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Fayette forecast zone
Measured
57 kt (66 mph)
Coordinates
42.863, -91.844 (the zone’s center; the record gives no point)

High Wind, Black Hawk

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Black Hawk forecast zone
Measured
57 kt (66 mph)
Coordinates
42.470, -92.309 (the zone’s center; the record gives no point)

High Wind, Kossuth

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Kossuth forecast zone
Measured
57 kt (66 mph)
Coordinates
43.204, -94.207 (the zone’s center; the record gives no point)

High Wind, Winnebago

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Winnebago forecast zone
Measured
57 kt (66 mph)
Coordinates
43.378, -93.734 (the zone’s center; the record gives no point)

High Wind, Hancock

When
June 21, 5:45 AM CST to 8:00 AM CST
Where
Hancock forecast zone
Measured
57 kt (66 mph)
Coordinates
43.082, -93.734 (the zone’s center; the record gives no point)

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in Iowa in 1996Every state in 1996This day in weather historyWarnings in Iowa, June 1996

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: 5553669, 5553670, 5553671, 5553672, 5553673, 5553674, 5553675, 5553676, 5553677, 5553678, 5553679, 5553680, 5553681, 5553682, 5553683.