List of off-season Pacific hurricanes
There have been 26 recorded tropical and subtropical cyclones in the North-eastern Pacific basin outside the official Pacific hurricane season. The National Hurricane Center (NHC) monitors the area from North America westward to 140°W, while the Central Pacific Hurricane Center is from 140°W to the International Date Line, north of the equator.
Source: Wikipedia — List of off-season Pacific hurricanes (CC BY-SA 4.0)