 The typhoon Wanda is routed in Hong Kong near Cheung Chau, most parts of Hong Kong was in the right side of it, so the strong wind blew the wave into Tolo Harbour made the sea level rose, therefore Sha Tin (area near Tolo Harbour) became the hardest hit.Since a large number of people settled in squatter huts on low-lying coastal areas or precarious slopes, and the fishermen who were lived in fishing boats, it caused the big casualty when the typhoon hit Hong Kong, some of survivor claimed that the huge waves instantly cover up, sweeping the squatter huts and the home is dumped in front of them.They had to run to the railway station in a higher sea level, but the flood was also deep in the knees.