A new tornado watch was issued Sunday for parts of West Virginia, Ohio and PA. Millions of Americans across the country are on alert for a severe weather outbreak as violent, long-track tornadoes ...

A tornado watch has been issued for Grundy, Will and Kankakee counties in Illinois until 7 p.m. Lake, Porter, LaPorte, Newton and Jasper counties in Indiana are under the same watch.

A tornado watch means weather conditions are favorable for a tornado, said meteorologist Ashley Novak. Watches are typically issued hours before a tornado warning.

A tornado watch means that tornadoes are possible, but none have been spotted yet. It means you should get prepared as the atmosphere is signaling that it can produce tornadoes.

A Tornado watch serves as an early warning that conditions are conducive to tornado formation. It's your cue to review and discuss your emergency plans, check your supplies, and locate your safe room.

A tornado warning can also be issued without a tornado watch being already in effect. Tornado warnings are usually issued for a duration of about 30 minutes.

When we are under a tornado watch, it means that weather conditions are ideal for the formation of a tornado. Tornadoes are possible, but not imminent, according to the NWS.

Tornado Watch now in effect until 2 AM EDT A new tornado watch has been issued for portions of our viewing area through 2 am EDT Wednesday morning. Threats include up to tennis ball sized hail, up ...

If you're not sure what you should do for a tornado warning vs. a tornado watch, here's the difference between these two terms — and why that matters.

A tornado watch has been issued for parts of Kansas and Missouri, including the Kansas City metro area, as severe thunderstorms threaten the region, according to the National Weather Service.

What is a tornado emergency? A tornado emergency is the National Weather Service’s highest alert level. It is issued when a violent tornado has touched down in the watch area.