Outbreaks of Four or More Significant Tornadoes (F/EF2 to F/EF5) Tornadoes in the NWS St. Louis County Warning Area

Date

Time (CST)

F/EF-Scale

Killed

Injured

Counties Affected

4/18/1883

5:00 PM

F2

n/a

n/a

Gasconade

6:00 PM

F3

1

8

Osage, Gasconade, Montgomery MO, Warren

6:20 PM

F4

8

50

Greene

6:30 PM

F3

0

5

Gasconade, Warren

7:00 PM

F3

1

6

Warren, St. Charles

8:00 PM

F3

1

3

Madison IL

8:15 PM

F2

2

15

Jersey

8:30 PM

F3

5

30

Madison IL, Macoupin

8:45 PM

F4

5

30

Macoupin

9:30 PM

F3

2

10

Madison, Macoupin, Montgomery

10:30 PM

F3

0

1

Montgomery

3/27/1890

3:00 PM

F2

0

0

Ste Genevieve, Randolph

3:00 PM

F2

0

2

Ste Genevieve

3:00 PM

F2

3

25

Randolph

3:15 PM

F2

1

7

St. Clair

5:15 PM

F3

2

50

Randolph, Washington IL

5/27/1896

n/a

F2

1

1

Montgomery MO, Lincoln

1:45 PM

F2

0

0

Audrain

3:15 PM

F3

6

50

Audrain

6:15 PM

F4

2

3

Osage

6:20 PM

F4

14

50

Washington IL

6:30 PM

F4

255

1000

St. Louis City, Madison IL

6:45 PM

F4

24

125

St Clair, Clinton

8:30 PM

F2

3

n/a

Washington IL

5/30/1917

1:00 PM

F4

10

100

Crawford, Washington, St. Francois, Jefferson

4:00 PM

F2

0

0

Madison MO, St. Francois

4:00 PM

F3

7

25

Reynolds, Iron, St. Francois

4:30 PM

F2

3

5

Madison MO

5:00 PM

F2

0

0

Ste Genevieve, Randolph

6:00 PM

F3

1

4

Ste Genevieve, Randolph

n/a

F2

0

1

Franklin

3/15/1938

11:50 AM

F2

1

18

Crawford, Washington MO, Jefferson, Monroe IL

3:20 PM

F2

0

0

Randolph, Monroe IL

4:50 PM

F4

10

12

St Clair

5:50 PM

F3

0

12

Randolph, St Clair, Washington IL

3/30/1938

11:36 AM

F2

1

18

Boone, Callaway, Audrain

1:15 PM

F2

0

6

Shelby, Marion MO

3:00 PM

F2

0

8

Callaway

3:00 PM

F3

13

73

Adams, Brown

4:00 PM

F2

0

0

Adams

5:53 PM

F3

0

13

St. Charles, Madison IL, Macoupin, Montgomery IL

6:45 PM

F3

0

3

Madison IL

8:00 PM

F2

0

0

Randolph

3/19/1948

5:30 AM

F2

0

0

St. Charles

6:15 AM

F4

4

38

Washington MO, St. Francois

6:30 AM

F4

33

449

Madison IL, Macoupin

6:45 AM

F2

0

0

Monroe IL, St. Clair

6:50 AM

F2

0

n/a

Franklin

7:00 AM

F2

0

18

Franklin

8:00 AM

F4

0

2

Montgomery IL

5/21/1949

4:00 PM

F2

0

0

Franklin

4:30 PM

F2

0

2

St. Louis

4:30 PM

F2

0

0

St. Louis, St Charles, Madison IL

4:50 PM

F4

5

55

Ralls, Marion MO, Pike IL 

12/18/1957

1:50 PM

F2

0

1

St Francois

2:40 PM

F3

0

0

Randolph

3:15 PM

F3

0

0

Randolph

3:20 PM

F2

0

1

Madison IL

4:15 PM

F3

0

0

Randolph

6/12/1970

4:00 PM

F2

0

0

Shelby

4:30 PM

F2

0

0

Lewis

4:40 PM

F3

0

0

Audrain

5:40 PM

F2

0

0

Pike MO

5/1/1983

2:30 PM

F3

0

3

Osage

3:30 PM

F2

0

3

Warren

4:30 PM

F3

0

15

Greene

5:15 PM

F2

0

1

Jersey

5:15 PM

F2

0

3

St Charles

5:23 PM

F2

0

1

Jersey

7:20 PM

F3

0

0

St Louis City

7:23 PM

F3

0

3

Madison IL

8:10 PM

F2

0

20

St Clair

11/15/1988

8:25 PM

F3

0

10

St Charles

9:30 PM

F2

0

0

Greene

10:12 PM

F2

0

0

St Clair

10:28 PM

F3

0

0

St Clair, Madison IL

4/8/1999

4:35 PM

F2

0

0

Knox

4:55 PM

F2

0

5

Boone

5:05 PM

F2

0

0

Boone

5:05 PM

F2

0

2

Lewis

6:34 PM

F2

0

0

Pike MO, Pike IL

5/10/2003

4:33 PM

F2

0

0

Knox

5:08 PM

F2

0

10

Lewis, Adams

5:30 PM

F3

0

0

Monroe MO, Marion MO, Ralls

6:20 PM

F2

0

0

Adams, Brown

3/11/2006

 7:55 PM

F2

0

 0

 Reynolds, Iron, Madison MO

9:20 PM

F2

0

 2

 Ste Genevieve

 942 PM

F3

0

 1

 Jefferson

 9:47 PM

F2

0

 0

 Jefferson

3/12-13/2006

7:04 PM

F2

0

 0

Calhoun, Pike IL, Greene

 9:33 PM

F2

0

 0

Monroe MO

 9:43 PM

F4

0

 0

Monroe MO

 12:00 AM

F3

0

 1

Montgomery MO, Warren

 12:30 AM

F2

0

 2

Callaway

1:20 AM

F3

0

 6

Montgomery MO, Lincoln, Pike MO, Calhoun

2/27-28/2011

11:45 PM

EF2

0

1

Madison IL

12:08 AM

EF2

0

0

Washington IL

12:27 AM

EF2

0

0

Fayette

12:33 PM

EF2

0

0

Fayette

*  An outbreak is defined as an event that has no consecutive tornadoes more than 6 hours apart.


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