original: Tropical Storm Ana was the only tropical cyclone on record in the Atlantic basin during the month of April.
simplifications: Ana was the only recorded tropical cyclone recorded in the Atlantic basin in April. Tropical Storm Ana was the only cyclone in the Atlantic in April. In April, Ana was the only cyclone in the Atlantic basin. Tropical Storm Ana was the only tropical cyclone in the Atlantic basin in April. Tropical Storm Ana was the only recorded tropical cyclone in the Atlantic during April. Tropical Storm Ana, was the only tropical cyclone in the Atlantic basin during the month of April. Tropical Storm Ana was the only tropical cyclone in the Atlantic during April. Tropical Storm Ana was the only recorded system in the Atlantic basin in the month of April. In April, only Tropical Storm Ana was recorded in the Atlantic basin. Tropical Storm Ana has been the only tropical cyclone recorded in the Atlantic basin during the month of April.