Tornado
1925
Tri-State Tornado kills 695 — deadliest in U.S. history
A single tornado tracked 219 miles in 3.5 hours across three states.
Tri-State (MO/IL/IN)
📜 This day in weather history
March 18 in weather history.
1 notable weather event have shaped this date in U.S. history — tornadoes, hurricanes, blizzards, and the records they set or broke.
Look up the weather
Curious what the weather was like on March 18 where you live?
Look up 55 years of NOAA-verified daily observations for any U.S. city.
Search by date →More dates