After the success of the five-time Allan Cup champion Thunder Bay Twins, the Colonial Hockey League (CoHL) took interest in expanding to the Northwestern Ontario city.
In 1991, the CoHL introduced the Thunder Bay Thunder Hawks, spelling the end of the 21-year Twins franchise that stepped aside for the new minor professional team.
In 1993, the team changed its name to the Thunder Bay Senators to reflect the teams affiliation with the National Hockey League's Ottawa Senators.
The CoHL changed its name to the United Hockey League (UHL) in 1997.
This Ontario ice hockey team-related article is a stub.