Ka cika wannan magana: Guguwar Dolphin wata mahaukaciyar guguwa ce da ta sa guguwar da ta fi ƙarfin guguwa a Guam tun bayan Guguwar Pongsona a shekara ta 2002. Guguwar ta bakwai da aka ambata ta
Lokacin guguwar Pacific na 2015, Dolphin ya kafa a ranar 6 ga Mayu a kusa da Tarayyar Tarayyar Micronesia (FSM). Motsawa zuwa gabas da farko, guguwar a hankali ta shirya kafin ta fara arewa da yamma- arewa maso yamma. Dolphin ya tsananta zuwa guguwa kafin ya wuce tsakanin Guam da Rota a ranar 15 ga Mayu, yana samar da iskar guguwa mai ƙarfi a tsibiran biyu. Daga baya sai ya yi saurin tsanantawa yayin da ya lanƙwasa zuwa arewa. Cibiyar Gargadin Guguwar Guguwa ta Amurka (JTWC) ta sanya Dolphin a matsayin babban guguwa, yayin da Hukumar Kula da Yanayi ta Japan (JMA) ta kiyasta iska mai tsawon minti 10 na 185 km / h (115 mph). Dolphin ya juya zuwa arewa maso gabas kuma ya raunana, ya zama extratropical a ranar 20 ga Mayu kuma ya fita daga yankin yammacin Pacific a ranar 24 ga Mayu.