Missouri, 1999

Tornado in Missouri, April 8, 1999

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

The supercell that produced the tornado in Cole County produced another tornado in Osage County. Emergency officials estimated the damage to be around $1 million.

Where it happened

Every event with a place to put it. Tap one for its entry below.

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  • Winter weather
  • Heat and drought
  • Cold
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  • Marine and coastal
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The toll

Deaths
0
Injuries
0
Property damage
$1.0 million
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.

What happened

The episode as NWS LSX wrote it up.

The supercell that produced the tornado in Cole County produced another tornado in Osage County. Emergency officials estimated the damage to be around $1 million. 79 homes sustained some type of damage, mostly to roofs and siding. Fortunately almost all homes were covered by insurance. One mobile home was destroyed near Linn and several businesses sustained major roof damage. Hundreds of trees were downed northeast of Linn as the tornado tracked through a forested area.

The radar

The St Louis radar (KLSX), 107 km away, was scanning. The volume nearest the first event began at 00:05 UTC.

Open the radar archive at this moment

Event by event

1 tornado. Local standard time, as filed.

Tornado, Osage

When
April 8, 6:00 PM CST to 6:20 PM CST
Where
Osage County, Linn to 2 mi ENE of Linn
Rating
F1
Path length
8 mi
Path width
200 yd
Property damage
$1.0 million
Reported by
NWS STORM SURVEY
Coordinates
38.480, -91.880

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

More

Every storm in Missouri in 1999Every state in 1999This day in weather historyThe tornado archive for Missouri, 1999Warnings in Missouri, 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: 5698392.