Hurricane Helene, the first major hurricane to strike the US this year, left billions of dollars in damage and dozens dead across the US Southeast. The fast-moving, large storm made landfall in the Florida Big Bend region as a category 4 storm before quickly moving into Georgia, snapping trees and damaging buildings with its high winds. Coastal cities like Cedar Key, Florida, were inundated with record-high storm surge, destroying many buildings not built on stilts. The surge in Tampa, hundreds of miles away from where the storm made landfall, also exceeded the surge from Idalia back in 2023.
The storm quickly moved north, dumping torrential rainfall in western North Carolina and eastern Tennessee. Dams in North Carolina nearly reached their breaking point as flood waters moved into population centers, with the city of Asheville, North Carolina becoming isolated from surrounding areas by floodwaters. Videos have shown houses floating away after they were swept off their foundations. One town, Chimney Rock, was nearly completely wiped away by flooding.
Helene, the second major Atlantic hurricane of this season, quickly intensified from a tropical storm in the western Caribbean, dumping rain on eastern Cuba and on the Yucatan Peninsula. The warm ocean waters of the western Caribbean and eastern Gulf of Mexico allowed the storm’s windspeeds to reach 140 mph at landfall, and the storm’s large size allowed it to move high storm surge into a wide area.
Another group of storms is developing close to where Helene first formed in the western Caribbean and may form into another storm this week. Its exact track is still unknown.