Southeast Michigan has seen spin-up tornadoes in the past - ones that form fast and not necessarily along a storm line.

The storms are likely to bring threats of damaging winds, hail and torrential downpours, and there is also a low tornado risk ...

Several regions in southern Quebec could experience severe thunderstorms on Thursday, according to Environment and Climate ...

Wild winds, large hail, floods, and possible tornadoes may roll through the region overnight, forecasters are warning. The National Weather Service issued a "Level 3 High Impact Severe Weather Threat" ...