Monroe County tornado history

41 tornadoes touched Monroe County, Illinois between 1950 and 2025 — about 0.5 a year. The strongest was rated F3 (Mar 11, 2006).

41tornadoes since 1950
F3strongest rating
0killed · 2 injured
22.3 milongest path · 1960
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F015
(E)F116
(E)F27
(E)F32
(E)F40
(E)F50
unrated1

By month

JFMAMJJASOND

Peak month: April.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Mar 11, 2006F35.1 mi200 yd00
Apr 18, 1975F32 mi30 yd10
Mar 29, 1960F222.3 mi130 yd00
Apr 3, 1968F219.8 mi50 yd00
May 21, 1957F219.7 mi150 yd00
Apr 30, 2010EF27.2 mi350 yd00
May 18, 1995F24.2 mi170 yd00
May 18, 1995F24 mi300 yd00
Apr 22, 2011EF23.5 mi90 yd10
Apr 15, 2023EF119.6 mi100 yd00
Mar 14, 2025EF114.7 mi275 yd00
May 26, 2024EF18.8 mi172 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Apr 20, 2025EF17.3 mi100 yd00
Apr 20, 2025EF10.3 mi100 yd00
Mar 14, 2025EF114.7 mi275 yd00
May 26, 2024EF18.8 mi172 yd00
Aug 13, 2023EF00.4 mi10 yd00
Apr 15, 2023EF119.6 mi100 yd00
Apr 15, 2023EF05 mi100 yd00
Apr 15, 2023unrated0.3 mi25 yd00
May 21, 2019EF00.3 mi50 yd00
Jun 7, 2014EF00.3 mi40 yd00
Jun 7, 2014EF00.3 mi30 yd00
Apr 22, 2011EF23.5 mi90 yd10

Nearby counties

St. Clair County, IL61Jefferson County, MO46Randolph County, IL45St. Louis city, MO7Ste. Genevieve County, MO12St. Louis County, MO57St. Francois County, MO25Madison County, IL65

Questions

How many tornadoes has Monroe County, Illinois had?

41 tornadoes touched Monroe County, Illinois between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.5 per year.

What was the strongest tornado in Monroe County?

The strongest rating recorded was F3 on Mar 11, 2006, with a 5.1-mile path.

When is tornado season in Monroe County?

Most of its tornadoes happened in April (16 of 41). Tornadoes can occur in any month, so keep alerts on year-round.

Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available.