Kammala wannan magana: A ranar 28 ga Disamba, Guguwar Tropical 23W ta taso a yammacin tsibirin Palau. PAGASA kuma ya kira tsarin "Seniang". Bayan 'yan sa'o'i kadan, tsarin ya shirya cikin sauri kuma an dauke shi a matsayin guguwar wurare masu zafi, tare da sunan "Jangmi". A ranar 29 ga Disamba, Jangmi ya sauka a garin Hinatuan da ke lardin Surigao del Sur kuma a takaice ya kai kololuwar ƙarfinsa tare da iskar iska mai ƙarfi. Guguwar ta ratsa yankin Caraga, kuma ta fita daga yankin Mindanao yayin da tsarin ya raunana a hankali. A rana mai zuwa, Jangmi ya sauka a kan Cebu da kudancin Negros, kafin JTWC ya rage shi zuwa matsanancin zafi. Dukkanin hukumomin biyu sun yi gargadin karshe a kan Jangmi a ranar 1 ga Janairu, 2015, kamar yadda
Lokacin guguwa na Pacific na 2015 ya fara.