ɐ ɹˈɛskjuː ˈɛfɚt ðæt mˈaʊntɪn əbzˈɜːvɚz dᵻskɹˈaɪbd æz "ʌnpɹˈɛsᵻdəntᵻd ɪn skˈeɪl" ðˈɛn swˈʌŋ ˌɪntʊ ˈækʃən.
A rescue effort that mountain observers described as "unprecedented in scale" then swung into action.