Cyclone Nargis people, and the deadliest tropical cyclone in the North Indian Ocean since the 1991 Bangladesh cyclone, which killed at least 138,866 people. One aid worker claimed that the death toll from the cyclone and its aftermath might reach 300,000; if correct, Nargis was the second-deadliest cyclone ever and the fifth-deadliest natural disaster of the 20th century, after the 1931 China floods, the 1887 Yellow River flood, the 1556 Shaanxi earthquake, and the 1970 Bhola cyclone in Bangladesh. Myanmar's military leaders did not count the full death toll from Nargis (leaving the area shortly after it hit), and this led to
Cyclone Giri Cyclone Nargis which struck the Irrawaddy Delta region as a low-end Category 4 equivalent in May 2008. However, according to the International Federation of Red Cross And Red Crescent Societies, substantial weakening had taken place within the hours before landfall; they estimated that Cyclone Giri struck the coastline with winds of 175 km/h (110 mph ). Once overland, the cyclone rapidly decayed as convection dissipated. Despite having estimated winds of 150 km/h (90 mph ), the JTWC issued their final advisory on Giri just six hours after landfall. By early October 23, only scattered bursts of convection remained around the