MIAMI, United States (AFP) — Tropical Storm Fred, the sixth of this year’s Atlantic hurricane season, formed south of Puerto Rico and was expected to move westwards through the Caribbean, the US National Hurricane Center (NHC) said early Wednesday. The cyclone was about 40 miles (65 kilometers) southwest of Puerto Rico, the NHC said. Tropical storm warnings have been issued for Puerto Rico, the US Virgin Islands and the Dominican Republic, where the cyclone is […]