Jeanne Meserve, who covered Hurricane Katrina for CNN 20 years ago, speaks with CNN’s Pamela Brown about the lessons from that disaster. She also discusses growing concerns about FEMA’s preparedness ...

Michaelson joins from the L.A. Fox station KTTV, where he drew widespread acclaim for his coverage of the wildfires earlier this year.

The already sprawling storm will grow larger as it hurls the ocean toward the East Coast and Bermuda, and it could have company this week.