More By allowing ads to appear on this site, you support the local businesses who, in turn, support great journalism. Up to 100 inches of snow expected on Tioga Pass A CHP unit on Interstate 80 near Boreal Ridge. Wind gusts reaching 55 mph late Tuesday knocked out PG&E power service to at least 3,290 PG&E customers in Manteca, Ripon, and Lathrop. As of 11 p.m. power was out to 2,801 homes and businesses in northwest Manteca. That involved almost all city customers north of Northgate Drive including Del Webb at Woodbridge and Union Ranch. Traffic signals were knocked out at a number of intersections including Airport Way and Louise Avenue, London Avenue and Union Road, Union Road and Lathrop Road and others.