Dharamshala, Sept. 16 -- The India Meteorological Department's (IMD) Shimla office has sounded a yellow alert of heavy rain in Kangra, Mandi and Sirmaur districts for Tuesday. The weather office has also issued a yellow alert of thunderstorms and lightning in Bilaspur, Shimla and Solan districts. The rainfall is expected to continue in the hill-state in the coming few days. Light to moderate rainfall is very likely at many places on September 16, at a few places from September 17 to 19, and at isolated places on September 20 and 21, officials said. During the last 24 hours, the monsoon activity was active over stat Four labourers were injured when their temporary shelter collapsed in a landslide in Kangra's Jawali area during the early hours of Monday. " Meanwhile, the connectivity continues to remain affected in many regions of the rain-battered Himachal, with 493 roads, including three national highways, blocked on Sunday. Officials said restoration works were underway. After a two-month suspension during the monsoon, paragliding activities will resume at Bir-Billing in Kangra district from Tuesday. However, officials clarified that the flights will be subject to weather conditions....