US citizens traveling to Cuba should expect big disruptions due to the power outage.

The US Embassy in Havana said Cuba has a total power failure because its electrical grid collapsed.

The embassy told US citizens in Cuba to be aware and plan accordingly.

A cruise spot will be closed until 2027 due to safety concerns.

This is Cuba's sixth power outage in 2026, with three in July alone.

People are suffering from heat and no air conditioning, sleeping outside near water.

Cuba is having another power outage after its grid collapsed, says the US Embassy.

Sunday's temperature was 93 degrees, feeling like 106 with high humidity.

Cuba is not a big tourist spot, but it still gets visitors from around the world.

The US renewed a travel warning for a tourist spot due to crime and terror.

US law does not allow tourism in Cuba, but some visits are allowed.

The US Treasury says Americans can visit Cuba for family, journalism, or education.

Many people are sleeping outside near water to escape the heat during the blackout.

The State Department told Americans in Cuba to be aware of their surroundings.

The advisory said not to resist robbery attempts.

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Cubans are dealing with power outages, heat, and limited air conditioning.

The advisory suggested Americans bring portable batteries and nonperishable food.

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Cuba has struggled with an old electrical grid and fuel shortages.

The latest blackout is Cuba's sixth in 2026, with three in July.

Cuban officials blame US sanctions for the energy crisis.

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The US Embassy said the reason for the power collapse is unknown.

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Fox News reached out to the State Department for comment.

The Associated Press contributed to the report.

A reporter for Fox News Digital and Fox Business is Andrea Margolis.