Missouri, 1993

Tornadoes and Hail in Missouri, May 6, 1993

May 6, 1993 · 17 events in 4 counties and zones

11 hail, 3 thunderstorm wind, 3 tornado, as filed by the National Weather Service.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$126,000
Crop damage
None recorded
Events
17

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

11 hail, 3 thunderstorm wind, 3 tornado. Local standard time, as filed.

Hail, St. Louis

When
May 6, 2:26 PM CST
Where
St. Louis County, Chesterfield
Measured
1 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

A spotter reported one inch diameter hail at Creve Coeur Lake. The Missouri Highway Patrol reported large hail at the intersection of Interstate 270 and Dorsett Road.

Hail, St. Louis

When
May 6, 2:52 PM CST
Where
St. Louis County, Maryland Heights
Measured
1.5 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

A spotter reported one inch diameter hail at Creve Coeur Lake. The Missouri Highway Patrol reported large hail at the intersection of Interstate 270 and Dorsett Road.

Hail, St. Louis

When
May 6, 3:10 PM CST
Where
St. Louis County, Maryland Heights
Measured
1.5 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

A spotter reported one inch diameter hail at Creve Coeur Lake. The Missouri Highway Patrol reported large hail at the intersection of Interstate 270 and Dorsett Road.

Hail, St. Charles

When
May 6, 4:10 PM CST
Where
St. Charles County, O'Fallon
Measured
0.75 in hail
Coordinates
38.782, -90.675 (the zone’s center; the record gives no point)

Reported by the county sheriff.

Hail, St. Louis

When
May 6, 4:25 PM CST
Where
St. Louis County, Ballwin
Measured
0.75 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

One inch diameter hail was covering the ground in Ballwin at 1735 CST. Reported by amateur radio operators and storm spotters.

Hail, St. Louis

When
May 6, 5:30 PM CST
Where
St. Louis County, Ballwin
Measured
0.75 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

One inch diameter hail was covering the ground in Ballwin at 1735 CST. Reported by amateur radio operators and storm spotters.

Hail, St. Louis

When
May 6, 5:35 PM CST
Where
St. Louis County, Ballwin
Measured
1 in hail
Property damage
$5,000
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

One inch diameter hail was covering the ground in Ballwin at 1735 CST. Reported by amateur radio operators and storm spotters.

Thunderstorm Wind, St. Louis

When
May 6, 5:40 PM CST
Where
St. Louis County, Fenton
Property damage
$500
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Numerous large trees were knocked from high wind. Spotters and the public also reported minor street flooding.

Thunderstorm Wind, St. Louis

When
May 6, 5:45 PM CST
Where
St. Louis County, Des Peres
Property damage
$5,000
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Numerous large trees were knocked from high wind. Spotters and the public also reported minor street flooding.

Hail, St. Louis

When
May 6, 5:50 PM CST
Where
St. Louis County to Valley Park
Measured
1 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Spotters reported hail stones the size of quarters.

Thunderstorm Wind, St. Louis

When
May 6, 6:15 PM CST
Where
St. Louis County, St.Louis City
Property damage
$5,000
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Many trees were blown down in Forest Park.

Hail, St. Louis

When
May 6, 6:23 PM CST
Where
St. Louis County
Measured
1 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Ham radio spotters reported large hail along Interstate 270 in south St.Louis County, ranging from quarter to golf ball-size.

Hail, St. Louis

When
May 6, 6:27 PM CST
Where
St. Louis County
Measured
1.75 in hail
Property damage
$5,000
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Ham radio spotters reported large hail along Interstate 270 in south St.Louis County, ranging from quarter to golf ball-size.

Hail, St. Louis

When
May 6, 6:35 PM CST
Where
St. Louis County
Measured
1.75 in hail
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Ham radio spotters reported large hail along Interstate 270 in south St.Louis County, ranging from quarter to golf ball-size.

Tornado, Clinton

When
May 6, 7:58 PM CST to 8:05 PM CST
Where
Clinton County, Kearney to to Kearney
Rating
F0
Path length
10 mi
Path width
50 yd
Property damage
$5,000
Coordinates
39.370, -94.500

A small tornado touched down west of Kearney and moved northeast for approximately ten miles. Trees were damaged along the path while a shed was damaged near Holt.

Tornado, Nodaway

When
May 6, 8:00 PM CST
Where
Nodaway County, Clearmont
Rating
F0
Path length
0.3 mi
Path width
20 yd
Property damage
$50,000
Coordinates
40.361, -94.883 (the zone’s center; the record gives no point)

Several farm silos were damaged when a small tornado touched down briefly. Reported by the county sheriff and county officials from Taylor County, Iowa.

Tornado, Clinton

When
May 6, 9:10 PM CST
Where
Clinton County, Cameron
Rating
F1
Path length
1.2 mi
Path width
50 yd
Property damage
$50,000
Coordinates
39.680, -94.280

Trees were uprooted and power lines knocked down as a tornado touched down north of Turney and travelled to five miles southwest of Cameron.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.
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 1993Every state in 1993This day in weather historyThe tornado archive for Missouri, 1993Warnings in Missouri, May 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: 10334894, 10334895, 10334896, 10334300, 10334949, 10334950, 10334951, 10334952, 10334953, 10334954, 10334955, 10334956, 10334957, 10334958, 10332525, 10331788, 10332526.