NWUS53 KILX 210115 LSRILX Preliminary Local Storm Report National Weather Service Lincoln IL 815 PM CDT Mon Apr 20 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0822 PM Tornado 2 S Mapleton 40.54N 89.73W 04/17/2026 Tazewell IL NWS Storm Survey EF1, max wind speed 90 mph, path length 6.3 miles. The tornado touched down just southwest of Powerton Lake, and moved along the south side of the lake, before curving northeast. North of the prison, it began to track more eastward south of Koch St. before dissipating over Arlan Lake. A number of tree trunks were snapped along the west-east portion of the track, and an industrial building near the railroad tracks sustained some roof damage. && $$ Geelhart