Another tornado is confirmed in Western Pennsylvania after severe storms caused damage last weekend.

Measuring tornado winds at the ground level is notoriously difficult. Instead, meteorologists look at the damage, using on or more of 28 key indicators to determine how strong the tornado likely was ...

A total of 17 tornadoes and counting touched down in the Chicago area during Thursday’s severe weather outbreak, with ...

Two tornadoes that touched down in southeastern Manitoba during Tuesday's severe weather outbreak have now been confirmed by ...

A tornado touched down south of Laporte on May 31, according to a newly released assessment from the Northern Tornadoes ...