What was the name of the first tropical storm of 2015 whose season began in June?
Timeline of the 2015 Atlantic hurricane season:  The season began on June 1 and ended on November 30, dates adopted by convention that historically describe the period in each year when most tropical cyclones form in the Atlantic basin. Timeline of the 2015 Atlantic hurricane season:  The season's first storm, Tropical Storm Ana, developed on May 8; the season's final storm, Hurricane Kate, lost its tropical characteristics on November 11. Tropical Storm Ana (2015):  A relatively rare pre-season system, Ana was the first tropical storm of the 2015 Atlantic hurricane season.
i don't know