ice/snow moves at a eriver like speed and dras, pripanjal lahul sipti and badrinath region are the most prone regions with general v regions being - w himalayan region esp snowy regions of j&k himachal and tehri, ghadwal and chamoli districts of uttrakhand, gurez valley, kargil and ladhak of j&k, kinnaur, chamba and kullu to spiti region of himachal