Tornado in Iowa, April 8, 1999

Name: Tornado in Iowa, April 8, 1999
Start: 1999-04-08T13:54
End: 1999-04-08T14:00
Location: Iowa

April 8, 1999 · NWS OAX · 1 event in 1 county or zone

1 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: $10,000
Crop damage: None recorded
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.

The radar

The Omaha radar (KOAX), 123 km away, was scanning. The volume nearest the first event began at 19:51 UTC.

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Event by event

1 tornado. Local standard time, as filed.

Tornado, Montgomery

When: April 8, 1:54 PM CST to 2:00 PM CST
Where: Montgomery County, Villisca to 1 mi NE of Villisca
Rating: F0
Path length: 5 mi
Path width: 80 yd
Property damage: $10,000
Reported by: GENERAL PUBLIC
Coordinates: 40.920, -95.000

This tornado was apparently the decaying part of a cyclic tornado which produced the long-lived and eventually strong tornado which initially touched down 2 miles northeast of Clarinda, trees and small outbuildings sustained the majority of damage from this tornado.

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.

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

The same day elsewhere

Every storm in Iowa in 1999 Every state in 1999 This day in weather history The tornado archive for Iowa, 1999 Warnings in Iowa, April 1999

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: 5695944.