Are there tornadoes in Chicago?
Chicago does get tornadoes, mostly in spring and late summer, and 2026 has been an unusually active year.
Chicago does get tornadoes, mostly in spring and late summer, and 2026 has been an unusually active year.
No tornado is forecast for Chicago today; severe weather from last week has passed.
A tornado hitting Chicago could cause major damage and casualties, as seen in the 1990 F5 that killed 29, and the city is considered overdue for a major event.
Chicago is vulnerable to tornadoes, with a history of significant events including the 1990 Plainfield F5 tornado.
Chicago has a history of tornadoes, including a downtown touchdown in July 2024, with peak season in spring and late summer.
No tornado is forecast for Chicago; no warnings are in effect as of August 17, 2026.
No tornado is currently affecting Chicago; no active warnings are in place.
Chicago has a documented history of tornadoes, including a deadly F4 in 1967 and multiple recent events.
Chicago has been hit by tornadoes in multiple locations, including Plainfield/Joliet (1990), near Halsted Street (2020), and south suburbs in 2026.
No tornado is currently active in Chicago; the most recent was near O'Hare in 2023.
Chicago's tornado siren is a citywide outdoor warning system of 112 sirens used to alert residents to tornadoes and severe weather.
Chicago's tornado sirens are part of the Emergency Warning System, featuring 112 sirens with a distinctive, unsettling wailing tone.
Chicago's deadliest tornado was an F4 on April 21, 1967, killing 33; the most recent was an EF-2 on August 11, 2026.
Chicago gets few tornadoes due to its location and Lake Michigan's cooling effect, but they are not impossible.
Chicago experiences tornadoes, with an average of one striking the area every 9.8 years, most often in spring and late summer.
Chicago is tornado-prone, averaging a strike every 9.8 years, with spring and late summer peaks, and is currently overdue for a major tornado.
Chicago's tornado sirens use an intentionally unsettling 'alternate wail' tone to grab attention, making them sound uniquely creepy.
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Clear weather is expected in Harbour Island, San Bernardino, and Chicago over the next few days.