Twenty years after Hurricane Katrina, New Orleans still hasn't fully recovered

FEMA Director Michael Brown's email to the U.S. Army #HurricaneKatrina #RaceAgainstTime

Massive dust wall sweeps through Arizona

Massive dust storm covers Phoenix

Wisconsin Boy Scout troop stranded by Hurricane Erin returns home

Dust storm blankets Phoenix, Arizona

New Footage: Hurricane Helene Destroys Keaton Beach, Florida

Drone footage shows the devastating aftermath of Hurricane Helene

Hurricane Helene flooding Asheville, North Carolina: Building floats away, torn in half