Ujjain, May 09 (ANI): Heavy dust storm and rain hit Ujjain ghats hosting Simhastha Kumbh on Monday afternoon. Burst of a sewage pipeline added to the woes of devotees, who were safely evacuated from the spot. The month-long Simhastha Kumbh mela, held after a gap of every 12 years, began in Ujjain on April 22.