N'ụbọchị nke iri abụọ na itoolu n'ọnwa Ọgọstụ, oke ifufe nke dị n'ebe ugwu na-ekpuchi oke ifufe nke dị n'ebe ọdịda anyanwụ na n'ebe ugwu ọdịda anyanwụ nke Hawaii. Ụlọ nyocha nyocha nke United States Naval Research (NRL) nyere akara 96C. Site na mpaghara ebe oke osimiri dị 2 Celsius (3.6 Celsius) karịa nke nkịtị, usoro ahụ jikọtara n'ime oke ifufe subtropical site na August 31. Na Septemba 2, usoro ahụ ruru oke ike ya wee malite igosi anya. Mgbe nke ahụ gasịrị, usoro ahụ ji nwayọọ nwayọọ malite ịda mbà, ka ọ na-agba ọsọ n'ebe ugwu n'ime oyi. Na Septemba 3, usoro ahụ dara mbà n'okpuru ike ịda mbà nke okpomọkụ, laghachi na oke mmiri. Na Septemba 4, usoro ahụ na-etinye aka na nnukwu oké ifufe dị na oké osimiri B. Ajụjụ: N'ụbọchị ole ka oké ifufe ahụ ghọrọ subtropical?
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