Then they developed formulas for relating heat loss to wind speed and air temperature. The formation of ice crystals under the skin. Gangrene is a possible result. Freezing of the skin. Causes swelling, redness, tingling and burning.
Skin turns white and waxy as it progresses.
Loss of extremities and infection can result. A condition caused when body temperature falls below 35 o C. Symptoms include drowsiness, impaired coordination and weakness. Can be fatal. See references for more information. Statistics Canada reports that from 1992 to 1996, an average of 82 deaths per year in Canada were attributed to excess cold.