Authorities scrambled to return power to Cuba on Thursday after Hurricane Rafael's damaging winds collapsed the island's electric grid, leaving 10 million people in the dark, according to a report. Rafael slammed into the Caribbean island on Wednesday as a Category 3 storm with winds as strong as 115 mph,

Hurricane Rafael, intensifying to a Category 3, hit western Cuba, bringing extensive power outages and halting flights. It weakened after landfall but remains potent as it moves through the Gulf, with uncertain forecasts.