11 Mhlaka 17 ngenyanga yesibili, uNowa eseleminyaka engu-600, ngalelolanga yonke imithombo yamanzi eyayisemazulwini yadabuka, lamagedi ezimpophoma zamazulu avuleka.+ 12 Izulu lathululeka emhlabeni okwamalanga angu-40 lobusuku obungu-40.