Severe Weather History


Hazard archive · 1950 — present

Tornado in Montgomery County, Illinois

55

Recorded events

3

Direct deaths

15

Direct injuries

$2.0M

Property damage

Tornado in Montgomery County, Illinois: 55 recorded events between 1950 and 2026. The strongest on record measured F3. That places the county #308 nationally and #17 statewide for this hazard.

Decade by decade

Tornado in Montgomery County, Illinois: events per decade

Tornado in Montgomery County, Illinois: recorded events per decade
Tornado in Montgomery County, Illinois: recorded events per decade

Reporting practice changed over time — early decades are undercounted, not calmer.

The busiest decade for tornado in Montgomery County is the 2010s, when 14 of the county's 55 recorded events were logged. Comparing decades is useful for spotting active periods, but the earliest years are thin because systematic reporting for this hazard began later.

Within the Montgomery County archive, tornado makes up 13.2% of all recorded severe weather across 7 hazard types. Nationally the county sits at #308 for this hazard and #17 within Illinois, putting it in the 89.4 percentile of all U.S. counties.

Seasonality

Events by month

1Jan
2Feb
12Mar
14Apr
9May
4Jun
4Jul
2Aug
0Sep
0Oct
2Nov
5Dec

Apr is the peak month for tornado in Montgomery County with 14 recorded events, while Sep is the quietest. Seasonality here is a property of the archive as much as the climate: reports cluster where population and spotter networks are densest.

Tornado tracks

Paths crossing this county

DateScalePath lengthMax widthOrigin
1999-06-01EF310.0 mi200 ydTouched down here
1976-03-20EF38.8 mi27 ydTouched down here
1950-01-03EF33.6 mi130 ydTouched down here
2021-12-10EF241.5 mi690 ydCrossed in
2018-12-01EF26.8 mi100 ydTouched down here
2014-02-20EF222.4 mi200 ydTouched down here
2011-04-19EF23.2 mi150 ydTouched down here
2011-04-19EF23.5 mi200 ydTouched down here
2006-04-02EF220.0 mi200 ydTouched down here
1990-05-12EF20.2 mi100 ydTouched down here
Source: NOAA SPC SVRGIS tornado tracks · path geometry intersected with county boundaries

Significant events

Deadliest on record

DateLocationScaleDeathsInjuriesDamage
Apr 29, 1956F120$25K
Jun 1, 1999RAYMONDF314$0
Mar 20, 1976F304$250K
Apr 3, 1964F204$25K
Jan 3, 1950F303$250K
Source: NOAA/NCEI Storm Events · dates UTC

Most recent

Latest recorded events

DateLocationMagnitudeDamage
Mar 15, 2026IRVINGEF1$0
Mar 15, 2026SCHRAM CITYEF1$0
Mar 15, 2026WALSHVILLEEF1$0
Mar 15, 2026WALSHVILLEEF0$0
Mar 15, 2026NOKOMISEF1$0
Mar 31, 2023WAGGONEREF0$15K
Mar 6, 2022WAGGONEREF1$50K
Dec 11, 2021DONNELLSONEF1$0
Jul 21, 2020WHITE OAKEFU$0
Jul 15, 2020FARMERSVILLEEF0$0
Source: NOAA/NCEI Storm Events · dates UTC · recent entries may be preliminary

Other hazards here

More from Montgomery County

County overview →

From the record

What the reports say

Written by National Weather Service staff at the time of the event · public domain

Quick answers

Frequently asked

How many tornado events are on record in Montgomery County, Illinois?

55 tornado events are recorded in Montgomery County between 1950 and 2026, causing 3 direct deaths.

What is the strongest tornado recorded in Montgomery County?

The strongest tornado on record in Montgomery County measured F3.

Where does the tornado data for Montgomery County come from?

All events come from the NOAA/NCEI Storm Events Database, the federal public-domain archive of severe weather reports. Dates are UTC, damage is as reported and not inflation-adjusted, and the most recent entries may still be revised.

Cite this page

“Tornado in Montgomery County, Illinois.” Severe Weather History. severeweatherhistory.com/county/illinois/montgomery-county/tornado/ · Data: NOAA/NCEI, FEMA, U.S. Census — public domain.


Historical reference only — for official alerts visit weather.gov