The 2015 Central Pacific hurricane season was an average season, with 5 storms forming, with two becoming hurricanes.


Hurricane Aaron

Category 2 hurricane (SSHWS)
Temporary cyclone north 
DurationJune 13 – June 16
Peak intensity105 mph (165 km/h) (1-min)  973 mbar (hPa)

A large tropical disturbance moved out of the Intertropical Convergence Zone (ITCZ) and was mentioned in the Central Pacific Hurricane Center's (CPHC) Tropical Weather Outlook (TWO) on June 11. The CPHC noted that there was light wind shear in the center and very warm sea surface temperatures (SST). By the next day, it had a 90% chance of forming as it gained organization. By June 13, it had a well-defined circulation and deep convection surrounding it. It was later upgraded to Tropical Storm Aaron.