The heart of the cold air is centered over Eastern Europe , a CNN meteorologist says . More than 30 people have died as a result of the cold in Ukraine , officials say . Even colder weather and heavy snow are forecast later this week for some areas . Comment:
The heart of the cold air is centered over Eastern Europe , a CNN meteorologist says . More than 30 people have died as a result of the cold in Ukraine , officials say . Even colder weather and heavy snow are forecast later this week for some areas . The icy conditions are spreading westward across Europe .