2008 North Indian Ocean cyclone season Intertropical Convergence Zone became very active over the Bay of Bengal and later spawned a low-pressure area on April 26. Accompanied by low wind shear, favorable outflow, and over an area of high sea surface temperatures, the system consolidated into a depression the following day. Tracking slowly westward, the depression intensified, becoming Cyclonic Storm Nargis on April 28. That day, steering currents weakened, causing the system to become nearly stationary before a trough influenced more northeasterly, and later easterly, movement. On April 29, the system attained hurricane-force winds. Hours before striking southern Myanmar on May 2, Nargis attained its peak
2008 North Indian Ocean cyclone season day was 570 mm registered by Cuddalore on May 18, 1943. In two days, Orathanadu registered 990 mm of rainfall. Overall in 4 days between 25 and 28 November, Orathanadu got 1280 mm making it as the 4th wettest Cylone in India. The most affected areas map released by ReliefWeb. Nisha killed 204 people making it the 4th deadliest storm in 2008 after Cyclone Nargis, Typhoon Fengshen and Hurricane Hanna. Damage is estimated at about 3789 crores i.e. $800 million (US$). On December 3, an area of low pressure formed over the southern Bay of Bengal within the Intertropical Convergence