Task: Text Simplification
Input (English): 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.
Output (English): convection got bigger on august 11 , and by august 12 the combination of a tropical wave and an upper-level low in the area equaled a large area of disorganized thundertorms from the western caribbean sea into the central bahamas.