Storm Nivar over the Bay of Bengal is likely to turn into a “very severe cycl one” by Wednesday night and may cause widespread damage to crops, mud houses and electricity poles in some southern Indian states.The storm, which is likely to have a sustained wind speed of 120 to 130 kilometers (75-81 miles) per hour, will cross Tamil Nadu and Puducherry coasts between Wednesday midnight and early hours of Nov. 26, according to the India Meteorological Department. The wind speed may even rise to as much as 145 kilometers, it said in a statement.