Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  N'abalị iri abụọ na abụọ n'ọnwa Mee n'afọ 2006, Ụlọ Ọrụ Na-ahụ Maka Oké Osimiri na Ikuku nke Mba Amerịka (National Oceanic and Atmospheric Administration, ma ọ bụ NOAA) wepụtara ihe ha kwuru ga-eme n'oge oké ifufe ga-efe n'Oké Osimiri Atlantik nakwa n'Oké Osimiri Pasifik n'afọ 2006. A na-atụ anya na a ga-egbochi oge Pacific site na usoro nke iri afọ nke malitere na 1995, nke n'ozuzu ya mụbara ikuku na-agafe na ndagwurugwu ahụ. NOAA buru amụma na ọrụ ga-adị n'okpuru ọkwa nkịtị n'Ebe Ọwụwa Anyanwụ Pacific, na oke mmiri mmiri iri na abụọ na iri na isii, nke a na-atụ anya na 6 nke 8 ga-aghọ oké ifufe, na 1 nke 3 ga-aghọ oké ifufe. A na-atụkwa anya na mpaghara ọrụ Central Pacific Hurricane Center ga-adị n'okpuru nkezi, ebe a na-atụ anya na ọ bụ naanị oke ifufe abụọ ruo atọ ga-etolite ma ọ bụ gafere na mpaghara ahụ. Ha tụrụ anya na El Niño ma ọ bụ La Niña agaghị emetụta ọnọdụ ahụ n'ụzọ dị ịrịba ama. Na Mee 15, oge ajọ ifufe malitere na mpaghara ọwụwa anyanwụ Pacific, nke bụ mpaghara nke ebe ugwu Pacific n'ebe ọwụwa anyanwụ nke 140 ° W. Na June 1, oge ahụ malitere na mpaghara ịdọ aka ná ntị Central Pacific (n'etiti 140 ° W na International Dateline); Otú ọ dị, ọ dịghị oké ifufe ọ bụla mere na mpaghara ahụ ruo July.  Ajụjụ: Ifufe ole ka a na-atụ anya na ọ ga-eme n'etiti mpaghara Pacific?
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