The 1966 Pacific hurricane season started on May 15, 1966, and ended November 30, 1966. The season was of little note. traveled 4,300 miles, setting a new record. During September and October of the year, Hurricane Helga and Tropical Storms Kirsten, Lorraine, and Maggie hitting Mexico. Kirsten caused 8 deaths and US$5.6 million (equivalent to $46.77 million in 2021) in damages in Mexico.