Tornado outbreak and derecho of June 9–11, 2026

Common card · No. 419065

From June 9–11, 2026, a major tornado outbreak and associated derecho occurred across the Central and Midwestern United States and southern portions of Canada, causing significant damage in its wake. The Storm Prediction Center (SPC) first issued an enhanced risk for severe weather on June 9 for the regions of North and South Dakota as well as Nebraska, though only a few tornadoes occurred, including an EF3 tornado that touched down near Oxbow, Saskatchewan, severely damaging a farmstead. Continued activity occurred on June 10 with multiple tornadoes occurring across Missouri and Iowa, including an EF2 tornado that caused significant damage to rural areas near Unionville, Missouri. The bulk of the activity took place on June 11, where the SPC issued a moderate risk for severe weather with a heightened chance for strong tornadoes. The states of Illinois and Indiana saw multiple long-lived and intense tornadoes touch down. In Illinois, a large EF3 tornado demolished a log home, severely...

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