sentences:  Also, for only the second time in recorded history, an Atlantic hurricane, Felix, and an eastern Pacific hurricane, Henriette, made landfall on the same day.The season officially began on June 1, 2007, and ended on November 30, 2007, dates that conventionally delimit the period of each year when most tropical cyclones develop in the Atlantic basin.The season's first storm, Subtropical Storm Andrea, developed from an extratropical cyclone that formed on May 6, and the last, Tropical Storm Olga, dissipated on December 11.