A Canadian cold front packing heavy winds that gusted up to 60 mph swept into the Puget Sound region as expected late Thursday, leaving tens of thousands of residents without power but largely sparing Seattle. The storm felled trees and damaged homes mostly in Snohomish and Pierce counties. Power companies there reported about 80,000 customers lost power for a time. In the areas served by Tacoma Power, for instance, nearly 30,000 customers remained without power by nightfall Friday. "We are having some transmission-line problems," said Tacoma Power spokeswoman Sue Veseth. When those primary lines are fixed, power will be restored...