Task: Sentence Expansion
Input (English): The 1980 Grand Island tornado occurred on June 3 , 1980 in Grand Island , Nebraska .
Output (English): The 1980 Grand Island tornado outbreak , also known as The Night of the Twisters , was a tornado outbreak that produced a series of destructive tornadoes that affected the city of Grand Island , Nebraska , on Tuesday , June 3 , 1980 .