When Should You Get A Flu Shot?

Now Playing

When Should You Get A Flu Shot?

Next Up

Mid-South Faces Strong Tornado, Major Hail Threats

Drone Captures Tornado-Splintered Homes

Faces Of A Disaster: The Tornado Survivors

Tornado Rampages Through Louisville

'Somebody Is Losing Everything'

Bizarre Scene Following Powerful Tornado

New Look: Major Tornado Damage In Multiple States

Widespread Tornado Devastation In Arkansas Town

The Science Behind Tornado Formation

Why No Two Tornadoes Are Ever The Same

Storms Cause Damage Across South, Midwest

Tornado Watch Vs. A Warning: What To Know

Roads Covered As Memphis Flooding Begins

Hazardous Travel: 4-8 Inches Of Snow, Multiple Crashes In MN

CSU Forecasts Active Hurricane Season

Severe Weather Looms Over Midwest, South

Navigating Your National Park Visit This Summer

Dog Saved Moments Before Tornado Levels Kennel

Four Confirmed Tornadoes Rip Through TN

Tornado Tears Through Louisiana Village

Critical Difference Between Tornado Warnings

How To Stay Safe When Tornadoes Threaten Your Area

Sniffle, Sniffle: The Pollen Count In Atlanta Is In Full Force

How To Keep Pollen Out Of Your Car