Kammala jumla mai zuwa: Marge ita ce mafi girman guguwar guguwar da aka taɓa lura da ita har zuwa yau, tare da zagayen iska wanda ya kai kilomita 1160 (720 mi) a diamita; wannan rikodin ya tsaya har sai da aka rufe shi da
Guguwar Tip a shekara ta 1979. Masanin ilimin meteorologist Robert Simpson ya tashi a cikin wani aikin bincike wanda ya tashi zuwa Marge kusa da ƙarfin ƙarfinsa kuma ya rubuta abubuwan da ke gani da kuma samfurin ido. Jirgin ya kasance baƙon abu ne daga ayyukan bincike na yau da kullun saboda maƙasudin bincike na guguwa na biyu - kodayake an ƙuntata shi ta hanyar tsari. Da yake wallafa abubuwan da ya gano a cikin "Bulletin of American Meteorological Society" a shekara ta 1952, aikinsa zai taimaka wajen fahimtar tsarin cyclone na wurare masu zafi.