Westgarth is in his fifth NHL season, and has yet to pick up a point this season in 12 games with the Hurricanes. Overall, he has played 133 career games with Los Angeles and Carolina, accumulating three goals and six assists for nine points and 202 penalty minutes.
Nemisz had five goals and four assists in 32 games this season with the Abbotsford Heat. He will report to the Hurricanes' AHL farm team, the Charlotte Checkers.
The Flames drafted Nemisz in the first round, 25th overall, in the 2008 NHL Entry Draft. He is in his fourth professional season, and appeared in 15 career NHL regular-season games with Calgary, earning one assist.