Missouri, 1999

Tornado in Missouri, February 11, 1999

February 11, 1999 · NWS LSX · 1 event in 1 county or zone

The same supercell that spawned the Whiteside tornado in Lincoln County created another tornado which tracked for 20 plus miles from southwest of Annada in Pike County, MO, northeast across Calhoun County, IL, then into Pike County, IL. The first segment extended for about 6 1/2 miles from southwest of Annada to the Mississippi river west of Mozier IL.

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
$200,000
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.

What happened

The episode as NWS LSX wrote it up.

The same supercell that spawned the Whiteside tornado in Lincoln County created another tornado which tracked for 20 plus miles from southwest of Annada in Pike County, MO, northeast across Calhoun County, IL, then into Pike County, IL. The first segment extended for about 6 1/2 miles from southwest of Annada to the Mississippi river west of Mozier IL. The tornado started out at F2 travelling along a bluff and destroying one home and damaging 2 others. 2 of the 4 sides of the destroyed home were blown 100 to 150 yards downwind. Several trees were downed along the path as well.

The radar

The St Louis radar (KLSX), 61 km away, was scanning. The volume nearest the first event began at 19:57 UTC.

Open the radar archive at this moment

Event by event

1 tornado. Local standard time, as filed.

Tornado, Pike

When
February 11, 1:59 PM CST to 2:04 PM CST
Where
Pike County, Annada to 3 mi NE of Annada
Rating
F2
Path length
6.4 mi
Path width
100 yd
Property damage
$200,000
Reported by
LAW ENFORCEMENT
Coordinates
39.230, -90.870

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, February 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: 5683648.