ZAGREB, Croatia—Hundreds of people in Croatia spent the night in their cars or at gas stations and reception centers Monday after a snowstorm over the weekend caused traffic to grind to a halt and left parts of the country cut off.
The sudden change of weather after a period of warm and balmy days has also snarled traffic in neighboring Serbia and Bosnia, leaving areas in western Serbia without power and cutting railway traffic to neighboring Montenegro.
Croatian authorities said roads leading to and from the Adriatic Sea coastline remain closed because of snow and strong winds. Media reported that cars and buses were parked along the main Croatian highway as they wait to move on….