A single lucky ticket sold in Arkansas matched all six numbers to win the estimated $251 million Powerball jackpot in Monday night's drawing, ending a rollover streak and resetting the prize pool to $20 million for the next contest.

The winning ticket for Monday night’s $250.8 million Powerball jackpot was sold in Arkansas, officials announced Tuesday, making it the second Powerball jackpot from a Natural State ticket in just ove...