Marge ndiyo yakanga iri dutu guru zvikurusa rakambocherechedzwa kusvikira zvino, nemhepo inodzungaira yakawedzera makiromita 1160 (720 mi) mudhayamita; chinyorwa ichi chakamira kutozosvikira chakanganiswa neDutu Tip
muna 1979. Nyanzvi yezvemamiriro okunze Robert Simpson akabhururuka ari muchikepe chaifamba nengarava kuti aongorore Marge pedyo nesimba rayo guru ndokunyora zvinhu zvinoonekwa neziso racho uye mienzaniso. Kubhururuka kwacho kwakanga kwakasiyana nemamwe mabasa anowanzoitwa nevasori nemhaka yezvinangwa zvechipiri - kunyange zvazvo zvaiva nemiganhu - zvokutsvakurudza nezvedutu. Achibudisa zvaakawana mu"Bulletin of the American Meteorological Society" muna 1952, basa rake raizova rinokosha mukunzwisisa chimiro chedutu rinopisa.