cyclones

Olga is bringing heavy rain to the Gulf Coast

Even as power was fully restored late Saturday morning at New Orleans' main airport, nearly 84,000 customers in the region were still without electricity as the remnants of Tropical Storm Olga moved across the Gulf Coast.

Why tornadoes among a hurricane's potent threats

Hurricane Dorian wasn't the only vortex that the southeastern U.S. had to worry about Thursday. The cyclone spawned tornadoes in parts of the Carolinas -- typical of hurricanes that get enough of their circulation over land.