As torrential rains lashed the city throughout day on Sunday, several disasters, including uprooting of trees, fires, accidents, house collapse were witnessed. The control rooms of the fire brigade and the BMC were inundated with calls reporting catastrophes yesterday. The Mumbai Fire Brigade reported 14 cases of tree felling and 21 cases of minor fire incidents in the city, whereas there were 3 cases of house/wall collapsing in Sewri, Worli Koliwada and Null bazaar.