Taj McWilliams-Franklin scored 17 points on Wednesday and the Lynx remained undefeated with a 79-55 rout of the Storm.
Devereaux Peters added 14 points for Minnesota, which improved to 8-0 on the season. Maya Moore and Candice Wiggins both scored 12.
Seattle was paced by Tanisha Wright's 14 points.
The Lynx controlled the pace from the opening tip, jumping out to a 25-8 lead after one quarter, then pushing their advantage to as many as 27 in the comfortable victory.