Simplify the following text for a Grade 10 native English-speaking person.
Original: Hurricane Helene was one of the strongest hurricanes of the 2006 Atlantic hurricane season tied with Hurricane Gordon , and was the ninth tropical storm , fourth hurricane and second major hurricane of the 2006 Atlantic hurricane season .
Simplified: Hurricane Helene was the ninth tropical storm , fourth hurricane , and strongest hurricane of the 2006 Atlantic hurricane season .