taɪfˈuːn dʒˈoʊn, nˈoʊn ɪnðə fˈɪlᵻpˌiːnz æz sˈuːpɚ taɪfˈuːn sˈɛnɪŋ, wʌzðə fˈɜːst ʌv tˈuː sˈuːpɚ taɪfˈuːnz tə stɹˈaɪk ðə fˈɪlᵻpˌiːnz wɪðˌɪn ɐ wˈiːk ɪn ɑːktˈoʊbɚ nˈaɪntiːnhˈʌndɹɪd sˈɛvənti, ðə sˈɛkənd bˌiːɪŋ sˈuːpɚ taɪfˈuːn kˈeɪt.
Typhoon Joan, known in the Philippines as  Super Typhoon Sening, was the first of two super typhoons to strike the Philippines within a week in October 1970, the second being Super Typhoon Kate.