 Within the Eastern and Central Pacific basins, a total of eighteen names have been removed from the official lists.The deadliest system to have its name retired was Hurricane Pauline, which caused over 230 fatalities when it struck Mexico during October 1997, while the costliest hurricane was Hurricane Manuel which caused an economic impact of over in damage in September 2013.Patricia was the most recent Pacific tropical cyclone to have its name retired, due to its exceptional intensity.