Complex sentence: The season officially began on June 1,2016, and will end on November 30, by Hurricane Alex and Tropical Storm Bonnie, the formation of tropical cyclones is possible at any time of the year.
Split into simpler sentences: The season officially began on June 1,2016, and will end on November 30,2016. However, as illustrated by Hurricane Alex and Tropical Storm Bonnie, the formation of tropical cyclones is possible at any time of the year.