Going into the details of how tornadoes are formed and what you need to know to keep your family safe and weather aware.

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.

FEMA cancels BRIC grants, impacting Oregon's disaster mitigation projects and requiring return of unspent funds.