Heavy rainfall from Tropical Storm Sara caused roads to flood and a bridge to partially collapse in northern Honduras.

Tropical Storm Sara has formed on a path toward Honduras and is expected to bring “life-threatening and potentially catastrophic flash flooding and mudslides” to parts of the country, the National Hurricane Center warned.

A late-season tropical system swirling over the Caribbean Sea has become better organized and strengthened into Tropical Storm Sara on Thursday. Here's what you need to know.