A new CDC report is raising concerns about the spike in whooping cough cases across the U.S. Watch the video to see why some health officials are sounding the alarm and what you can do to protect yourself.

Severe storms threaten the Plains with damaging winds and hail today. Here’s what you need to know as this system pushes east late this week.

A heat dome will build across parts of the West this week and daily record highs are possible. Here’s what to know about this dangerous heat.

A team of window washers was left dangling after sudden, strong winds struck mid-job.

Hawaii's Kilauea volcano began erupting Monday. It's one of the most active volcanoes in the world.