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Montgomery, IL Tornado History — 188 Tornadoes Since 1950

Illinois · 25-mile radius · NOAA Storm Prediction Center

How many tornadoes has Montgomery, IL had?

Montgomery has had 188 tornadoes on record within 25 miles since 1950, including 8 violent (EF3+) tornadoes.

When was the most recent tornado near Montgomery?

The most recent tornado within 25 miles of Montgomery was an EF0 on March 19, 2025.

When is tornado season in Montgomery?

July is historically the peak month for tornadoes near Montgomery, with 39 on record. Spring through early summer (April–June) generally sees the highest activity across most of the central and southern United States.

At a Glance

Tornadoes Since 1950
188
Within search radius
Violent (EF3+)
8
4.3% of total
Peak Month
July
39 on record
Per Year Avg
2.5
Across 76 years

Recent Tornado Activity Near Montgomery

The last 20 years of confirmed tornadoes within 25 miles — 91 total, averaging 4.5 per year over this window.

2026 0+5 prelim
2025 3
2024 22
2023 23
2022 6
2021 8
2020 8
2019 2
2018 1
2017 0
2016 1
2015 2
2014 3
2013 0
2012 0
2011 2
2010 1
2009 2
2008 3
2007 4

Striped bars mark preliminary reports not yet confirmed by NWS survey — excluded from the confirmed counts.

Preliminary tornado reports near Montgomery since December 29, 2025

These are 5 preliminary reports, not confirmed tornadoes. They have not yet been through an NWS damage survey, and are not counted in the confirmed totals above.

Preliminary reports are revised, merged, and sometimes withdrawn — historically about 23% are consolidated downward once surveys complete. Ratings are omitted until a survey assigns one.

Confirmed records above are complete through December 29, 2025. NOAA publishes the confirmed archive annually, so tornadoes after that date appear here first and move into the totals above once finalized.

Preliminary EF0° July 28, 2026
Wheaton, DuPage County, IL
Preliminary EF0° July 27, 2026
3 NW Orland Park, Cook County, IL
Preliminary July 27, 2026
1 NNW Glen Ellyn, DuPage County, IL
Preliminary EF0° June 12, 2026
2 ESE Naperville, DuPage County, IL
Preliminary EF1° June 12, 2026
2 NE Wayne, DuPage County, IL

Within 25 miles of Montgomery. Source: NOAA Storm Prediction Center preliminary storm reports, updated daily.

Tornadoes by Decade

1950s 9
1960s 19
1970s 26
1980s 16
1990s 10
2000s 26
2010s 12
2020s 70

Tornadoes by Enhanced Fujita Rating

F0–F5 ratings (pre-2007) are grouped with their EF equivalents. The Enhanced Fujita scale replaced the original Fujita scale in February 2007.

EF0 94
EF1 63
EF2 18
EF3 5
EF4 2
EF5 1
Unrated 5

Tornadoes by Month

Jan 0
Feb 8
Mar 12
Apr 26
May 26
Jun 37
Jul 39
Aug 31
Sep 3
Oct 1
Nov 5
Dec 0

Casualties on Record Near Montgomery

35 fatalities have been recorded within 25 miles of Montgomery since 1950, across 5 events. 546 injuries have been reported across all events. 1990 was the deadliest year on record.

The deadliest single event was a F5 on August 28, 1990, which caused 29 fatalities along a 16.4-mile track.

Notable Tornadoes Near Montgomery

Deadliest Tornado
F5 on August 28, 1990 — 29 fatalities, 16.4 mi path, 600 yd wide.
Costliest Tornado
F3 on March 27, 1991 — est. ~$27.5M (NOAA damage class, pre-1996 estimate).
Widest Tornado
F4 on June 13, 1976 — 1,760 yards wide.
Longest Path
F3 on July 17, 1972 — 81.5 mile track.
Most Recent
EF0 on March 19, 2025.

About Tornadoes in Montgomery

This overview was written April 23, 2026. The tornado counts and notable-event figures elsewhere on this page reflect the latest data and may differ from this summary.

Montgomery, Illinois, sits in a region with substantial tornado activity, as documented by the NOAA Storm Prediction Center. Since 1950, a total of 182 tornadoes have been recorded within 25 miles of the city, making this area one of the more active zones for severe convective weather in northern Illinois. The distribution of these events has varied considerably by decade, with the 2020s showing a dramatic spike to 69 tornadoes thus far, compared to 26 in the 2000s and just 11 in the 2010s. The 1970s also saw elevated activity with 25 recorded tornadoes.

Most tornadoes in the Montgomery area have been relatively weak, with 94 rated EF0 and 59 rated EF1 on the Enhanced Fujita scale, which measures tornado intensity based on damage to structures and vegetation. However, the region has experienced significant violent tornadoes as well. The record includes two EF4 tornadoes, four EF3 events, and notably, one EF5 tornado—the most intense rating possible. This EF5 struck on August 28, 1990, tragically claiming 29 lives while carving a path 16.4 miles long and up to 600 yards wide, despite causing only $275,000 in recorded property damage. The costliest tornado on record was an F3 that occurred on March 27, 1991, producing $27.5 million in damage along a 15-mile track, though fortunately causing no fatalities.

The widest tornado recorded near Montgomery was an F4 on June 13, 1976, which reached an extraordinary 1,760 yards in width—more than a mile across—and resulted in two deaths and $2.75 million in damage. The longest-tracking tornado was an F2 on November 12, 1965, which traveled 35.9 miles and caused two fatalities along with $27.5 million in damage. July stands out as the peak month for tornado activity in this area, with 41 events recorded during that month since 1950, reflecting the typical summer pattern of severe thunderstorm development across the Midwest.

Tornado activity has continued into recent years, with the most recent event being an EF0 on March 19, 2025, which traveled just 0.3 miles with a maximum width of 90 yards and caused no injuries or property damage. The historical record underscores both the frequency and occasional severity of tornadoes affecting the Montgomery area.

Frequently Asked Questions

How many tornadoes has Montgomery, IL had?
Since 1950, 188 tornadoes have been recorded within 25 miles of Montgomery. Data source: NOAA Storm Prediction Center.
What was the deadliest tornado near Montgomery?
The deadliest tornado on record within 25 miles of Montgomery was a F5 on August 28, 1990, which caused 29 fatalities.
When is tornado season in Montgomery?
July is historically the peak month for tornadoes near Montgomery, with 39 tornadoes on record. Tornadoes can occur any time of year, but spring months (April–June) generally see the highest activity across most of the central and southern United States.
Has Montgomery been hit by an EF4 or EF5 tornado?
Within 25 miles of Montgomery, there have been 1 EF5 and 2 EF4 tornadoes recorded since 1950. EF4 and EF5 tornadoes are the most destructive ratings on the Enhanced Fujita scale, with winds above 166 mph.
When was the most recent tornado near Montgomery?
The most recent tornado within 25 miles of Montgomery was an EF0 on March 19, 2025.
How do I get tornado warnings for Montgomery?
Vortex delivers real-time tornado warnings, severe thunderstorm alerts, and SPC outlook updates for any US location via push notification and phone call. Alerts are sourced directly from the National Weather Service and updated within seconds of issuance.

Official Resources

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