The city will remain under a Code Blue declaration, which mobilizes additional homeless services amid severe cold weather, until further notice.

Philadelphia's Homeless Services issues a Code Blue for extreme cold, activating extra shelter beds and outreach.

Philadelphia has opened 20 new warming centers for people who need them during the city's Code Blue emergency. While the snow has moved out, bitterly cold temperatures and biting winds have moved in.

With a deep freeze forecast for the rest of the week, the city has declared a Code Blue, opened shelters and assembled outreach teams to give people who are homeless a warm, safe place to go.