• 

  Now Playing
  This is the biggest fire ant raft we've ever seen

  00:18
• 

  Now Playing
  Satellite vid shows polluted floodwaters from Carolinas entering Gulf Stream

  00:11
• 

  Now Playing
  Thousands evacuated during heavy flooding in Los Mochis, Mexico

  00:18
• 

  Now Playing
  Waccamaw River expected to rise to historic highs

  00:58
• 

  Now Playing
  Wind gusts send car wash crashing down on cars in Texas

  00:15
• 

  Now Playing
  Red Cross Shelter takes in Florence flood victims

  01:00
• 

  Now Playing
  Strong winds flip semi truck on I-70 in Kansas

  00:14
• 

  Now Playing
  Heavy flooding causes bridge to collapse in Los Mochis, Mexico

  00:23
• 

  Now Playing
  Waterspout forms off the coast of Philippines

  00:14
• 

  Now Playing
  Aerial shows massive extent of this landslide in the Philippines

  00:18
• 

  Now Playing
  Watch this swan trio form a bond after getting rescued from Florence

  00:12
• 

  Now Playing
  Crane swings dangerously during wild winds of Storm Ali

  00:16
• 

  Now Playing
  Several killed, dozens missing after severe landslide in Philippines

  00:16
• 

  Now Playing
  Homeowners find innovative way to stop roof from blowing off during Storm Ali

  00:19
• 

  Now Playing
  Heart-wrenching footage shows two horses in neck-deep floodwater

  00:20