The 1960 Pacific hurricane season was an event in meteorology. It officially started on May 15, 1960, in the eastern Pacific and lasted until November 30, 1960. The 1960 season was the first season that Eastern Pacific hurricanes were named. Eight tropical cyclones, seven named storms and five hurricanes formed during the 1960 season, none of the hurricanes reached beyond category 1 status on the Saffir-Simpson Hurricane Scale.
Tropical Storm Annette formed on June 9 as a 45 mph tropical storm south of Mexico and moved westward before dissipating on June 12. The storm never made landfall and the effects from Annette is unknown.
Tropical Storm Bonny formed on June 22 southwest of Mexico and moved northwestward as a 45 mph tropical storm. Bonny then turned northward and then turned westward before dissipating south of Baja California on June 26.
Hurricane Celeste
The remnants of Hurricane Abby moved into the Eastern Pacific Ocean and intensified into a hurricane on July 20 and was named Celeste. The hurricane moved northwestward where it winds peaked at 85 mph before it weakened into a tropical storm and dissipated on July 22.
Hurricane Diana
Hurricane Diana formed on August 16 And reached hurricane strength on August 17 where it moved northwestward. Diana briefly weakened into a tropical storm on August 18 before reaching hurricane strength again the following day. After brushing southern Baja California Peninsula, Diana entered the Gulf of California where it became extratropical on August 20.
Hurricane Estelle
Estelle formed on August 29 south-southwest of Guatemala. The storm moved west-northwest, paralleling the coast of Mexico as an 85 mph hurricane before becoming extratropical on September 9. The remnants of Estelle brought heavy rainfall across southern California with rainfall totals reaching 3.1 inches in Julian.
Only one report of Gwen was submitted to the NationalWeather Bureau by the vessel Lord Lodrington early on October 4. The system was given the name Gwen and an Air Force reconnaissance aircraft sent to monitor the system. However, by the time they reached the area where the hurricane was positioned, found the storm had completely dissipated. Due to the lack of reports no track data was produced for Gwen.
Hurricane Hyacinth
Hyacinth formed as a hurricane on October 21 and recurved northeastward where it made weakened into a tropical storm before it made landfall as a tropical depression on October 23. Damage from Hyacinth, if any, is unknown.
Storm names
The following names were used for named storms that formed in the eastern Pacific in 1960. No names were retired, so it was used again in the 1968 season. This is the first time this list was used. Names that were not assigned are marked in gray. The Central Pacific used names and numbers from the Western Pacific's typhoon list. No systems formed in the area, and thus no names were required.
