Shimla/ Rajouri, Jan 24 (ANI): Heavy snowfall in northern India blocked roads, snapped electricity lines and disrupted normal life. Rooftops and roads in Narkanda area of Shimla city in Himachal Pradesh were covered in snow. Temperatures dropped to subzero levels and even the water in the pipelines was frozen. The roads became dangerous to drive or walk on as a layer of ice had formed on them. Residents also complained that heavy snow damaged their roofs. Meanwhile, residents in Rajouri district of Jammu and Kashmir were forced to stay indoors due to plummeting temperatures and blocked roads. Heavy snowfall in the region blocked main connecting roads and people experienced difficulties to go for work.