It is estimated that the tornado caused $16.5 million in damage, or more than $300,000,000 in today's dollars. Mary Riseling, ...

The National Weather Service confirmed at least four tornadoes formed across the Chicago area overnight, including an EF-1 ...

59 of those tornadoes touched down in the U.S., with Canada's sole F5 twister hitting Elie, Manitoba, on June 22, 2007. EF-Scale ratings are assigned based on damage, not actual wind speeds. Crews are ...