A Metra train moves southbound to downtown Chicago as the gas-fired switch heater on the rails keeps the ice and snow off the switches near Metra Western Avenue station in Chicago, Jan. 29, 2019. Forecasters warn that the freezing weather Tuesday will get worse and could be life-threatening. (Photo/Agencies)
A Metra train moves southbound to downtown Chicago as the gas-fired switch heater on the rails keeps the ice and snow off the switches near Metra Western Avenue station in Chicago, Jan. 29, 2019. Forecasters warn that the freezing weather Tuesday will get worse and could be life-threatening. (Photo/Agencies)
Geese huddle in the water as the sun rises at the harbor in Port Washington, Wis., Jan. 30, 2019. A deadly arctic deep freeze enveloped the Midwest with record-breaking temperatures. (Photo/Agencies)
Drifting snow obscures a road near Mount Joy in Lancaster County, Pa., Jan. 30, 2019. A bitter deep freeze is moving into the Northeast from the Midwest, sending temperatures plummeting and making road conditions dangerous. (Photo/Agencies)
Icicles hang in front of a door at a bar in Mequon, Wis., Jan. 30, 2019 as temperatures were sub-zero and wind chills were -50 degrees. ((Photo/Agencies)
James Dusenbery blows a dusting snow off the sidewalk in Englewood, N.J., Jan. 30, 2019. The National Weather Service issued blizzard warnings for sections of upstate New York on Wednesday and officials urged people to stay inside as heavy, wind-driven snow caused whiteout conditions amid subzero windchills. (Photo/Agencies)