Puerto Rico's already strained power grid, damaged by Hurricane Maria in 2017 ... Carnival cruise ships planning to sail in the storm's track. The National Oceanic and Atmospheric Administration ...

Officials also warned Ernesto would cause widespread power outages given the fragile state of Puerto Rico’s power grid, which crews are still rebuilding after Hurricane Maria struck the island ...

The same month, Hurricane Maria devastated Puerto Rico and parts of the Caribbean before taking aim at the southeastern ...