Tropical Storm Sara is sitting stationary off the coast of Honduras, bringing heavy rain, dangerous flooding, and mudslides to Central America. Sara will impact Central America and Mexico this weekend before weakening to a remnant low pressure early next week.

Tropical Storm Sara formed Thursday in the Caribbean, and is poised to deliver "potentially catastrophic" rainfall in Honduras in particular. It's not yet clear if it will threaten the Gulf Coast, though it's possible.

Tropical Storm Sara formed this afternoon and threatens to bring "life-threatening and potentially catastrophic flash flooding and mudslides" to Honduras throughout the weekend, according to the latest update from the National Hurricane Center. A turn toward Florida is still possible, forecasters said.