Cyclone Giri center of Giri as it degenerated into a tropical depression. The final advisory from the IMD was issued later that day as the system weakened further. Shortly after Giri was classified a very severe cyclonic storm, warnings were issued for the coastline of Myanmar. Relative to the storm's intensity, preparations were minimal; however, this was because forecasters did not anticipate Giri to strengthen as quickly as it did. The greatest fear of the residents was the aftermath of the storm. There were concerns that the cyclone could cause devastation similar to that of Cyclone Nargis in May 2008 which killed
Cyclone Nargis of low vertical wind shear, before it was classified as a depression by the India Meteorological Department early on 27 April. Initially, the depression moved westward and was classified as a deep depression by the IMD, before the United States Joint Typhoon Warning Center (JTWC) initiated advisories and classified the storm as Tropical Cyclone 01B later that day. The system subsequently started to move north-westwards under the steering influence of an anticyclone and an upper level ridge of high pressure. At 0000 UTC, 5:30 AM Indian Standard Time, on 28 April, the IMD upgraded the system to Cyclonic Storm Nargis,