Convection increased on August 11, and by August 12 the interaction between a tropical wave and an upper-level low in the area resulted in a large area of disorganized thunderstorms extending from the western Caribbean Sea into the central Bahamas.
Convection risen on August 11, and by August 12, the interaction between the tropical wave and the upper-level low in the area resulted in a large area of disorganized thunderstorms extending from the western Caribbean Sea to the central Bahamas.