Elena developed Cause_change_of_strength on August 28 near Cuba , and after traveling Traveling lengthwise across the island with little impact Influence , it entered Arriving the Gulf of Mexico and continued to strengthen Cause_change_of_strength .

The ninth named Name_conferral storm Catastrophe and fifth hurricane Catastrophe of the 1964 Atlantic hurricane season , Gladys developed Cause_change_of_strength from a tropical wave located east of the Lesser Antilles on September 13 .

After turning Becoming to the east , it developed Cause_change_of_strength characteristics of an annular hurricane Catastrophe , meaning it had a circular eye , a ring of convection , and had few fluctuations in its intensity .