<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Ukudlula: Ukuhlanza iJohnston Atoll, uJohn waphendukela enyakatho-ntshonalanga futhi waqala ukuqinisa futhi njengoba ukusikwa kwehla. Ngo-Agasti 27 isikhathi sendawo, uJohn wafinyelela amandla aphezulu wesibili angama-135 amamayela ngehora 210 km h, futhi ngemuva nje kwalokho wawela i-International Date Line cishe ngo-22 N futhi wabekwa ngaphansi kokuqapha kwegatsha laseGuam le-Joint Typhoon Warning Center JTWC. Ngokuwela entshonalanga yePacific, uJohn naye waba isiphepho futhi wabizwa ngokuthi iSiphepho uJohn ngesikhathi sakhe entshonalanga yePacific. Ngokushesha ngemva kokuwela i - Date Line, uJohn waphinde waba buthaka futhi ukunyakaza kwakhe phambili kwamiswa. Ngo-September 1, uJohn wayesebuthaka waba isiphepho esishisayo futhi cishe wayengasashintshi entshonalanga yeDate Line. Lapho, uJohn wahlala izinsuku eziyisithupha njengoba enza umjikelezo wezinsuku eziningana ngokuphambene nokuma kwewashi. Ngo-September 7, kwafika isiduli futhi ngokushesha sathuthela uJohn enyakatho-mpumalanga. UJohn wawela i-Date Line futhi ngo-September 8 waphinde wangena ePacific emaphakathi. Ngemva kokungena ePacific emaphakathi, uJohn wafinyelela okwesikhashana amandla aphezulu angama-90 amamayela ngehora 145 km h, isiphepho esinamandla seSigaba 1, enyakatho yeMidway Island. Nokho, umfula wawudwengula isakhiwo sikaJohn ngokushesha, futhi amanzi abandayo asenyakatho yePacific ayengeyona indawo ekahle yesiphepho esishisayo. Ngo-September 10, kwakhishwa isaziso se-120 kulesisimiso, ekugcineni sathi uJohn usephenduke isiphepho esingaphezu kwezindawo ezishisayo cishe ngamakhilomitha angu-1600 eningizimu ye-Unalaska Island. Umbuzo: UJohn waba isiphepho ngasiphi isikhathi?  <response>: eNtshonalanga yePacific 