Rescue teams are still searching for dozens of missing villagers in rural areas of the Caribbean island of Dominica, days after Tropical Storm Erika caused massive flooding and landslides.

The storm has already killed at least 20, and Prime Minister Roosevelt Skerrit says that number could rise as helicopters reach areas cut off by eroded roads.

Dominica was the island worst affected by the storm — which weakened over eastern Cuba on Saturday, losing its title of tropical storm after drenching Haiti and the Dominican Republic. Heavy rains could still hit parts of Florida.

In his address to the nation late Friday, Skerrit continued his call-to-action after tweeting that Dominicans are “living the effects of…