CHICAGO (AP) — The National Weather Service said a tornado touched down near Chicago’s O’Hare International Airport on Wednesday ... Tornado sirens sounded at least twice across Chicago ...

People have been warned to take shelter with tornado sirens heard in Frisco as a result ... flights into Dallas Fort Worth ...

"We were just relaxing, watching TV and then all of a sudden, we could hear the tornado sirens outside sounding," said Jeff Behnke of Oshkosh. But the sound he and his family heard Saturday ...

"We were just relaxing, watching TV and then all of a sudden, we could hear the tornado sirens outside sounding," said Jeff Behnke of Oshkosh. But the sound he and his family heard this past ...