Up to 20 inches of rain is forecast in some regions of Cuba, which could trigger flash flooding and mudslides.

Tropical Storm Oscar doused Cuba on Monday, three days after a massive power failure plunged more than 10 million people into the dark as the island worked to restore its decades-old power grid.

Tropical Storm Oscar leaves a trail of destruction in Cuba after hitting the eastern part of the Caribbean country as a category one hurricane. The death toll has reached at least six people amid a major power blackout.