Atlas · Year 1964 9 named storms Named storms CLEO Cat 4 peak 130 kt HILDA Cat 4 peak 120 kt DORA Cat 4 peak 115 kt GLADYS Cat 4 peak 115 kt ISBELL Cat 3 peak 100 kt ETHEL Cat 2 peak 90 kt ABBY TS peak 60 kt BRENDA TS peak 45 kt FLORENCE TS peak 40 kt