There had not been flooding for over a decade in the Neihu District, and the floodwater reached a depth of 1.6 meters on the day Winnie struck Taiwan. The Tahu neighbor hood chief believes that the flooding occurred because two floodgates for the lake at Tahu Park were not opened in time.
內湖十多年來未曾鬧過水患，此次溫妮來襲水淹最高深達一米六，當地裡長認為淹水的主因是通往大湖公園的兩道調節水量閘門未能及時開啟。