Tropical Storm Arlene was a rare off-season tropical cyclone that hit Cuba and the Bahamas in May 1981. Its formation was unusual, originating from a tropical disturbance that crossed from the eastern Pacific Ocean into the Caribbean Sea; few Atlantic hurricanes develop in this manner. On May 6, a tropical depression developed, and the next day it became Tropical Storm Arlene near the Cayman Islands, three weeks before the start of the hurricane season. This marked the first Atlantic tropical storm in May since 1970's Hurricane Alma. Arlene moved northeastward throughout its life, bringing rainfall and locally gusty winds as it crossed Cuba and the southeastern Bahamas. On May 9, the storm dissipated when a large non-tropical storm absorbed Arlene. There were no reports of deaths or signif