Template:Infobox HurricaneMahaukaciyar guguwar Nadine ita ce guguwar Atlantika mafi dadewa a duniya da aka taba yi. A matsayin guguwa mai zafi na goma sha huɗu kuma mai suna guguwa na lokacin guguwa na Atlantika na shekara ta dubu ashirin da shabiyu 2012, Nadine ta haɓaka daga raƙuman ruwan zafi da ke tafiya yammacin Cape Verde a watan Satumba  goma 10. A rana mai zuwa, ta ƙarfafa zuwa Tropical Storm Nadine. Bayan fara bin diddigin arewa maso yamma, Nadine ta juya zuwa arewa, nesa ba kusa da kowane yanki. Farkon Satumba 15, Nadine ta kai matsayin guguwa yayin da take karkata zuwa gabas. Ba da daɗewa ba bayan haka, ƙaruwar tsagewar iska a tsaye ta raunana Nadine kuma a ranar 16 ga Satumba ta koma cikin guguwa mai zafi. A washegari, guguwar ta fara tafiya arewa maso gabas kuma tana barazanar Azores amma a ƙarshen Satumba 19, Nadine ta nufi gabas-kudu maso gabas kafin ta isa tsibiran. Duk da haka, guguwar ta haifar da iskar guguwa mai zafi a wasu tsibirai. A watan Satumba 21, guguwar ta karkata kudu maso kudu maso gabas yayin da kudancin Azores.