Watch stunning drone footage from the eye of Hurricane Debby

Tropical Storm Debby, already the fourth named storm of the season, has caused major flooding and spawned multiple tornadoes as it continues its march through the Southeast, dumping enough rain to potentially beat out Harvey as the wettest landfall hurricane ever.

Debby originally formed in the Gulf of Mexico on Sunday before making landfall in Florida as a Category 1 hurricane around 7 a.m. Monday. The storm blew ashore near the town of Steinhatchee, Florida, with maximum sustained winds...