While it's important to be prepared for any kind of power outage, winter emergency preparedness may be the most critical of all. A loss of power in the winter means that While it's important to be prepared for any kind of power outage, winter emergency preparedness may be the most critical of all. A loss of power in the winter means that it will be hard to maintain the heat in your home unless you have a wood-burning fireplace or stove. Taking a little time to get ready before a winter storm hits will help you wait it out without sacrificing your health and possibly comfort.