Difficulty Finding Water News Today

>> its been hard to get. >> we seem to be having a difficulty finding water. >> reporter: the governor urging residents to be prepared with a three-day supply of food, warning on "gma" -- >> we can rebuild your home but we cant rebuild your life. >> reporter: fearing inevitable flooding, floridians also stocking up on sandbags. another big concern here in miami -- you see them all over the skyline, these massive construction cranes, up high in the sky. crews are now working to secure them. those...