how many premierships have storm won

The Melbourne Storm rugby league team has won 4 NRL Premierships officially. These premierships were secured in the years 1999, 2012, 2017, and 2020. While the club originally won two additional premierships in 2007 and 2009, these titles were later stripped due to salary cap breaches. Despite this, the Storm remain one of the most successful teams in the league with a strong winning percentage and multiple grand final appearances.