The Sandynalla reservoir area in Tamil Nadu s Nilgiris has experienced a temperature drop to zero degrees Celsius, disrupting normal life. Ooty, a popular hill station in the region, recorded 2.3 degrees Celsius, resulting in heavy morning frost. Over the past days, dense fog and cold weather prevailed. Notably, the Kamaraj Sagar Dam in Nilgiris, a renowned tourist spot, attracts visitors with its scenic beauty and film shooting locations.