Severe storms with tornadoes whip through Midwest, cutting power to 460K The Associated PressChicago weather: Storms topple trees, power lines across area; NWS confirms 3 tornadoes WLS-TVTornado warnings issued for parts of northern Illinois, collar counties Chicago TribuneInterstate 55 closed in Will County, Metra trains halted due to severe weather NBC ChicagoStrong storms with damaging winds, localized flooding arrive overnight WSBT-TV