A tornado warning siren went off in the newsroom when FOX 32 Chicago meteorologists were covering the city’s severe weather on live TV. Watch how they react to the alarm.

The National Weather Service is experimenting with more graphic warnings for significant and catastrophic storms.

All tornado warnings should be taken seriously, but there are key details that differentiate them and can give you more helpful information about the rapidly-evolving situation. A tornado warning ...

Severe Weather Team 2 Chief Meteorologist Brad Nitz stresses that you have a plan in place in case of a tornado threat.

Tornado watches are usually issued at least an hour in advance of anticipated risky weather and up to eight hours before so people can make a plan to act in case a tornado is spotted and a warning ...

You hear the terms watch and warning a lot in severe weather. Here's what they mean and what you should do when it's issued in your area.