Corey played with the PMHA Male Buffaloes for three seasons, starting in the inaugural season of 2015. Corey graduated from Pilot Mound Collegiate Institute in June of 2018. He played a total of 168 games in a Buffalo jersey, scoring 84 goals and finishing his midget career with 170 points. Corey took 94 penalty minutes over the three seasons. He was also named the CSSHL Midget Varsity Most Valuable Player in the 2018 season.

Corey billeted with Kendal and Gail Maxwell during the 2015/16 season.

Stormer moved on to play with the New Ulm Steel in the NA3HL, and is currently in his third season with the club. He has 5 goals and 2 assists in 11 games this season before the Covid-19 shutdown.

Goodluck this season in New Ulm, Corey!