Montgomery County, Illinois tornado history

51 tornadoes recorded in or across Montgomery County from 1950 to 2023, coloured by rating on the map.

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Years1950 to 2025
Rating (F or EF scale)

Shows tornadoes that started in, or crossed, the chosen state. To see how many have passed near you, search a town or ZIP code, or tap the map.

Key
  • F0 / EF0 Light damage
  • F1 / EF1 Moderate damage
  • F2 / EF2 Considerable damage
  • F3 / EF3 Severe damage
  • F4 / EF4 Devastating damage
  • F5 / EF5 Incredible damage
  • Unknown Not rated (2007 onwards)

How to read the lines. Each line is one tornado, drawn from where it started to where it ended, coloured and sized by its rating. A dot means the record has no end point. Tap a line for its details, or tap anywhere else to see how many tornadoes have passed nearby. Weaker tornadoes appear as you zoom in. Ratings use the Fujita (F) scale before 1 February 2007 and the Enhanced Fujita (EF) scale from then on.

Tornadoes in Montgomery County

The Storm Prediction Center records 51 tornadoes whose paths touched Montgomery County, Illinois between 1950 and 2023. They killed 3 people and injured 26. The busiest month is April, with 14 tornadoes. The strongest was an F3 on 1 June 1999. The most recent was on 31 March 2023.

  • 51tornadoes
  • 3deaths
  • 26injuries
  • 725per 10,000 sq mi of land

A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.

How strong were the tornadoes in Montgomery County?

RatingTornadoesShare
F0 / EF01937%
F1 / EF11427%
F2 / EF21224%
F3 / EF348%
F4 / EF400%
F5 / EF500%
Unknown rating24%

Montgomery County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 14 in 2010s.1950s51960s21970s31980s31990s102000s62010s142020s8

The 2020s only run to 2023, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s5
1960s2
1970s3
1980s3
1990s10
2000s6
2010s14
2020s8
Tornadoes by month
Bar chart of tornadoes by period. The most is 14 in Apr.Jan1Feb2Mar6Apr14May10Jun3Jul4Aug3Sep0Oct1Nov2Dec5
Show the numbers
PeriodCount
Jan1
Feb2
Mar6
Apr14
May10
Jun3
Jul4
Aug3
Sep0
Oct1
Nov2
Dec5

Records for Montgomery County

  • Deadliest: Illinois tornado28 April 1956, F1, 2 deaths, 4.7 miles long
  • Strongest: Waggoner, Illinois tornado1 June 1999, F3, 1 death, 4 injuries, 10 miles long
  • Longest path: Illinois tornado6 March 1961, F1, 1 injury, 117.9 miles long
  • Most recent: Illinois tornado31 March 2023, EF0, 6.3 miles long

Notable tornadoes in Montgomery County

Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.

More in Illinois

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