St. Louis County, MO

Date Time (CST) F-Scale Length (Miles) Maximum Width (Yards) Killed Injured Property Damage Source*
5/18/1878 1130 am F2 n/a n/a 0 0 n/a G

A tornado moved NE across the "Cote Brilliante" suburb of St. Louis.  "The air was filled with flying tree limbs."  One home was unroofed and another collapsed.

1/12/1890 430 pm F2 1.5 100 0 n/a n/a G

Formed SW of Washington University and moved NE into St. Louis City, where the maximum intensity and deaths occurred there.

5/14/1909 600 pm F2 0.5 30 0 2 n/a G

A small home and two barns were destroyed 1 mile SW of Rosedale.

9/29/1927 1250 pm F3 12 600 0 n/a n/a G

Tornado formed in Webster Groves and moved ENE across a corner of Forest Park into downtown St. Louis City,  where the maximum intensity and deaths occurred there. 

9/1/1931 533 pm F2 2 100 0 3 $30,000 G

Small home and barns were unroofed in the SE part of Eureka and opposite Times Beach, along the Meramec River Bluffs.

5/21/1949 430 pm F2 n/a n/a 0 2 n/a G

Formed near the SW edge of Lambert Field.  Two homes were unroofed.  About 16 other buildings and several airplanes were damaged.

5/21/1949 450 pm F3 30 600 0 n/a n/a G

Formed 4 miles E of Florissant and moved ENE.  Homes were destroyed at Spanish Lake before moving into St. Charles and Madison counties.   This tornado produced deaths and F4 damage in Wood River and Roxanna, Illinois.

1/3/1950 1100 am F3 6 150 0 3 $500,000 SPC, G
Formed near Spanish Lake and moved NE to Hartford and Roxana, Illinois.  Thirteen homes destroyed and 25 others damaged at Spanish Lake. 
3/25/1954 200 am F2 3 60 0 0 $35,000 SPC, G
Intermittent path from Gilmore to west of Portage des Sioux.  A small home was destroyed at Gilmore.  Barns and a hangar were damaged.
2/25/1956 1205 am F2 n/a n/a 0 5 $75,000 G
Formed near Lemay (12 miles SSW of downtown) and moved ENE.  Four homes were unroofed and torn apart.  Other homes were damaged.  
2/24/1956 1145 pm F4 35 200 0 n/a n/a SPC, G

May have developed in Franklin county and crossed far southeastern St. Louis county into St. Clair county, Illinois.    Maximum intensity and 4 deaths occurred with this tornado in St. Clair county.

8/30/1956 1017 pm F1 9 50 0 0 n/a SPC
5/9/1957 330 pm F2 9 150 0 0 n/a SPC
5/22/1957 330 pm F1 4 33 0 0 n/a SPC
4/23/1958 1110 pm F1 0.5 150 0 0 n/a SPC
5/3/1958 115 pm F1 0.3 20 0 0 n/a SPC
2/10/1959 140 am F4 24 200 21 345 $10,000,000 SPC, SD, G

Formed near Ellisville and moved ENE into the city, where considerable damage and death occurred. 

2/10/1959 140 am F0 0.2 10 0 0 n/a SPC
1/24/1967 655 pm F4 25 200 3 216 $15,000,000 G, SD, SPC
Formed near Olive Street Road and White Road near the Howard Bend Pumping Station.  It then moved NE through the intersection of  Dorsett and Fee Fee Roads, the SE edge of Lambert Field, across I-270 near U.S. 67, Spanish Lake, Columbia Bottom Road, before dissipating just south of the Madison Ferry Road..  Damage included 168 homes destroyed (a few leveled), 258 homes suffering major damage, and 1485 having minor damage.  600 businesses were hit.
10/24/1967 1045 am F3 22 100 0 2 n/a G, SPC
Formed near Creve Coeur Lake and moved ENE through Maryland Heights, Bridgeton, Hazelwood, and Florissant.  Twenty five homes were damaged or destroyed.
8/15/1968 235 pm F1 3 100 0 1 >$50,000 SPC
A small skipping tornado caused intermittent minor structural damage as it crossed the metro area.  The funnel cloud was first reported in the suburb of LaDue just east of the intersection of Lindberg and Litzinger Road.  It move ENE across Clayton and University City causing sporadic tree and roof damage when it would touch down.  The heaviest damage in these suburbs occurred in the vicinity of the Forsyth-Hanley Road intersection and south and north of Delmar between Big Bend and Skinker.  It then moved into the City.
6/1/1970 635 pm F1 6 50 0 0 n/a SPC

A small tornado touched down in the Missouri River bottoms of extreme north St. Louis county, 2 miles south of Pelican Island.  The damage path crossed the eastern part of Pelican Island as it crossed the Missouri River into extreme eastern St. Charles county.

5/7/1973 510 pm F2 0.5 50 0 0 >$5,000 SD, SPC
5/26/1973 930 pm F2 1 100 0 0 n/a G, SPC
Two homes were destroyed and 19 were damaged just south of Mehlville.
7/23/1973 430 pm F1 0.2 50 0 0 n/a SD, SPC
The tornado vortex apparently reached to about rooftop level in the vicinity of Gay and Maryland Avenues.  There were numerous roofs damaged and some plate glass damage.  Strong straight line winds also reported.
3/7/1975 1227 am F2 0.1 20 0 4 $150,000 SD, SPC
One house was demolished and 8 others heavily damaged at Mehlville.  
2/23/1977 826 am F1 2 100 0 0 >$50,000 SD, SPC
Tornado produced damage along a intermittent path in Kirkwood.  Numerous houses, trees, and several greenhouses  were damaged.
5/12/1978 305 pm n/a 0.5 50 0 0 >$50,000 SD, SPC
Tornado produced damage along a intermittent path in Florissant.    Seven houses and two buildings in the Villa Del Cresta apartment complex were damaged along with numerous trees and vehicles.
4/7/1980 1042 pm F3 7 100 0 15 $1,500,000 G, SPC

Formed near Florissant and moved NE to Pleasant Hollow and West Alton in St. Charles County.  In Florissant, 34 homes were completely destroyed and 150 others had lesser damage.  Some frame homes were reduced to piles of rubble.  Most of the injuries were from flying glass and debris.

6/10/1996

535 pm

F0 n/a n/a 0 0 $0 SD
Skywarn spotters reported a brief tornado touchdown near Interstate 64 and Mason Road in Town and Country.
4/13/1998 435 pm F1 3 100 0 1 $2,500,000 SD

A small tornado left a path of damage across west St. Louis County, from the WestPort area in Maryland Heights to near Ashby Road in Overland. Most of the damage was F0 in intensity; primarily damage to trees, power lines, roofs and some decks and porches. About 30 homes and 40 businesses suffered some type of damage. The F1 damage was limited to a small area near Lackland Road and Lindbergh Boulevard. The Carol House Furniture store suffered the most damage, losing part of a wall and the roof. Two nearby automobile dealerships had about 200 cars damaged. One school had roof damage and windows broken. The one injury occurred when a century-old oak tree crashed into the kitchen where a man was sitting. He was treated for head and leg injuries.

5/30/2004 420 pm F1 2 50 1 0 n/a SD

A tornado formed near I-170 and Frost Avenue in Berkeley causing F1 damage to the roof of a business and several apartment buildings. On Frost Avenue, a 15 inch branch from an elm tree fell on a SUV killing the driver. The tornado weakened and caused mainly tree top damage as it moved east northeast The tornado crossed New Florissant Road and entered Calverton Park where several large trees and power lines were downed. The tornado dissipated as it approached North Elizabeth Avenue. M39VE

*Sources

G - Grazulis, T. P., 1993: Significant Tornadoes 1680-1991.  A Chronology and Analysis of Events. Environmental Films, Tornado Project, St. Johsnbury, VT.
SD - National Oceanic and Atmospheric Administration, 1959-2004: Storm Data. Vols. 1-46, Nos. 1-12, National Climatic Data Center, Asheville, NC.
SPC - Storm Prediction Center Database


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