St. Charles, IL Tornado History — 179 Tornadoes Since 1950
How many tornadoes has St. Charles, IL had?
St. Charles has had 179 tornadoes on record within 25 miles since 1950, including 8 strong to violent (EF3+) tornadoes.
When was the most recent tornado near St. Charles?
The most recent tornado within 25 miles of St. Charles was an EF0 on March 14, 2025.
When is tornado season in St. Charles?
July is historically the peak month for tornadoes near St. Charles, with 40 on record. April through June account for 77 of the 179 tornadoes on record near St. Charles.
At a Glance
Recent Tornado Activity Near St. Charles
The last 20 years of confirmed tornadoes within 25 miles — 89 total, averaging 4.5 per year over this window.
Preliminary tornado reports near St. Charles since December 29, 2025
These are 7 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Preliminary reports are revised, merged, and sometimes withdrawn — historically about 23% are consolidated downward once surveys complete.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.
NWS survey confirms an EF-0 tornado with peak winds near 75 mph... peak width of 150 yards... and path length of 5.2 miles. (LOT)
NWS survey confirms a brief EF-0 tornado started just south of Wheaton College. Tornado was on the ground for 2 minutes or less. Peak width of 100 yards and winds of 75 (LOT)
An NWS damage survey confirmed an EF-0 tornado with peak winds of 80 mph... path length of 2.5 miles... and maximum width of 110 yards impacted Romeoville. (LOT)
Photo passed along of a tornado in Glen Ellyn... close to location of radar-indicated TDS. (LOT)
McHenry County EMA reports roof damage to barn along Harmony Road near Brier Hill Road. Video shared to social media shows likely tornado with lofted debris in the vici (LOT)
NWS survey confirms a preliminary EF-0 tornado. Peak winds of 80 mph... width of 150 yards... and length of 1.3 miles. (LOT)
An NWS damage survey confirmed an EF-1 tornado with estimated peak winds of 100 MPH... path length of 3.0 miles... and maximum width of 400 yards impacted Bartlett... c (LOT)
Within 25 miles of St. Charles. Quoted text is the report narrative exactly as filed. Source: NOAA Storm Prediction Center preliminary storm reports, updated daily.
Tornadoes by Decade
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.
Tornadoes by Month
Casualties on Record Near St. Charles
42 fatalities have been recorded within 25 miles of St. Charles since 1950, across 7 events. 718 injuries have been reported across all events. 1990 was the deadliest year on record near St. Charles.
The deadliest single event was an F5 on August 28, 1990, which caused 29 fatalities along a 16.4-mile track.
Notable Tornadoes Near St. Charles
What the record shows near St. Charles
The 2020s are the busiest decade on record so far near St. Charles, with 70 of the 179 confirmed tornadoes within 25 miles. The St. Charles record runs from the 1950s to today.
Of the tornadoes rated near St. Charles, 145 reached EF0 or EF1 and 30 reached EF2 or stronger. The most intense on record near St. Charles is rated EF5, of which 1 is logged. A further 4 near St. Charles are unrated — events NOAA logged before a damage survey assigned a scale.
Across the last 20 years St. Charles has averaged 4.5 confirmed tornadoes a year within 25 miles, 89 in total. 2024 was the busiest of them with 24, and 5 of those years passed with none at all.