Cyclone Nargis when it hit a submerged tree. Everyone aboard survived, but most of the cargo was lost. Ten Red Cross/Red Crescent relief flights carrying medical and shelter supplies were due to land in Yangon on 12 May. Trocaire has been active in Myanmar since 1995 and were the first Irish aid agency to gain access after Cyclone Nargis. Relief work has been conducted mainly through local partners and membership of the international federation Caritas Internationalis. Trocaire had appealed for the focus of humanitarian work in Myanmar not to be lost in the wake of China's more recent earthquake. Save the Children,
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,