Does it seem like we've had a lot of tornadoes this spring, especially in the South and Ohio Valley? The latest data suggests ...

Dr. Jason Persoff has spent more than 15 years chasing storms across Colorado and the Midwest. From tornadoes to tennis ball-sized hail, he's seen it all. Now he helps hospitals prepare for disasters.

Details are uncertain, but we watching early next week for a potentially more active period of severe storms in the Plains ...