The origins of Tropical Storm Arlene trace back to a distinct tropical wave embedded within an area of deep moisture that emerged off the coast of Africa on June 13 and tracked westward across the Atlantic for several days, reaching the West Caribbean Sea in late June.
The origins of Tropical Storm Arlene can be traced to a distinct tropical wave, embedded within an area of deep atmospheric moisture, that emerged off the coast of Africa on June 13,2011. The wave tracked westward across the Atlantic for several days, reaching the western Caribbean Sea in late June.