Kammala jumla mai zuwa: Hukumar Kula da Yanayi ta Japan (JMA) ta yi nazarin cewa iyakar iskar da aka ci gaba da tafiyar da guguwar Megi a cikin mintuna 10 a cikin 2010 ya kai knots 125 (230 km / h, 145 mph), yana mai da shi guguwa ta biyu mafi karfi a cikin Arewa maso Yammacin Tekun Pacific a cikin rikodin tare da Bess a 1982 da Haiyan a 2013, kawai bayan
Tip a shekarar 1979. Cibiyar Kula da Tsaro ta Hong Kong ta yi nazarin cewa Megi ita ce guguwar guguwar da ta fi karfi a Arewa maso Yammacin Tekun Pacific tun Tip a 1979 ta hanyar cimma iyakar iskar da aka ci gaba na mintina 10 a kilomita 270 a awa daya (145 knots, 165 mph). Jirgin saman farautar guguwa ya nuna iyakar iska mai tsawo na minti 1 na tsawan ƙarfi, wanda yayi daidai da Tip a 1979.