Canel warned citizens there would be consequences for taking to the streets as many on the island were still without power after more than 72 hours.

Electricity has been restored to almost 90 percent of Havana, the Cuban capital's energy supplier reported Monday, but several provinces remained without power four days after the start of a

Tropical Storm Oscar is making it harder to restore power in Cuba after a massive, prolonged power outage that preceded the storm. Oscar is hitting a key region for power generation where at least two important power plants in the city of Holguín Santiago de Cuba are located.

Cuba has had four electric grid collapses since Friday, and most of the country remains in the dark as slow progress is made to restore power.

Cuba's capital is facing massive blackouts and protests after Hurricane Oscar left six dead and worsened the nation's energy crisis, causing widespread unrest.View on euronews