 Nyorai kuenderera mberi kweiyi ndima - Dutu reTetonYellowstone raive dutu risingawanzoitika rakakura rakaitika musi waChikunguru 21, 1987 mudunhu reU.S. reWyoming. Yakayerwa paF4 pachiyero cheFujita, yakanga iri dutu rine simba zvikurusa rakamborekodhwa munyika yacho. Yaivawo dutu guru reF4 rakanyorwa muWyoming. Dutu racho rakayambuka nharaunda refu, yakakura yeTeton Wilderness neYellowstone National Park, uye kunyange kuyambuka Continental Divide. Kukuvadzwa kwacho kwakaitika pakukwirira kunosvika pa1 000 m, kuchichiita dutu rine simba riri pakakwirira zvikuru rakanyorwa muUnited States. Hapana vanhu vakafa kana kukuvadzwa zvakanyorwa, asi miti inosvika 1.000 000 yakadzurwa nedutu racho. Chiyero cheF4 chakavakirwa paukuru hwokuvadzwa kwemiti munzvimbo dzakakanganiswa zvikurusa. Nzvimbo huru dzemiti dzakaparadzwa, uye dzakawanda dzakabviswa mashizha namatanda, nemidzi yakatemwa. Ivhu repamusoro rakanga ratorwa ndokusaswa pamatanda asina chinhu. Fujita akataura kuti kukuvadzwa kwemiti kwakanga kwakaenzana bedzi neizvo akanga aona zvakabatanidzwa nedzimwe dutu remhepo rinobva muna 1974 Super Outbreak, pamwe chete nedutu remhepo rinobva muBirmingham raApril 1977. Ruzhinji rwesango rakakuvadzwa gare gare rwakatsva mumwoto weYellowstone wa1988. 