Inkanyamba uIrma ibonwa kwiSitishi saMazwe ngaMazwe
Irma ngoku ngokusemthethweni esona sitshingitshane sinamandla kwimbali esenziwe kwiAtlantic. Nabanye imimoya ezinzileyo iphantse ibe ngama-300km / h, kunye nobukhulu obufanayo nobo baseFrance, buqhubeka nokuqhubela phambili kubangela umonakalo omkhulu. Amandla ayo makhulu kangangokuba neeseismographs ziyabubona ubukho bayo. Sele ichaphazele iziqithi zeCaribbean zeAnguilla, Antigua kunye neBarbuda. Kwaye ngoku isinge eCuba, ePuerto Rico, nakwilizwe laseFlorida.
Usodolophu waseMiami-Dade, uCarlos Giménez, ukuqinisekisile oko "INkanyamba iIrma ibonisa isoyikiso esibi eFlorida, eMzantsi-Dade nakwindawo yethu". Kukho ii-oda zokukhutshwa ngobuninzi kwiindawo ezahlukeneyo. Njengokuba banikeze imephu kubantu abahlala eMiami nakwiindawo ezikufutshane, kwiindawo zokuphuma ngokuxhomekeke kumngcipheko wokuhlala apho ngexesha lokuhamba kwenkanyamba. Ukongeza kwimimoya enamandla, iimvula ezinkulu kunye nezikhukula eziyingozi kulindeleke naphi na apho zidlula khona.
Iimeko ezifanelekileyo eziye zakhokelela kwi-Irma
Ngokwezilumkiso zeemeteorologists, nakwimeko yonxunguphalo, bayakuqinisekisa oko ifuthe layo linokuba yintlekele ngakumbi kunokuba bekulindelwe. Umzekelo olungileyo nguHarvey, owafumana ukomelela okunamandla ngaphambi kokuwa komhlaba. I-Irma, nangona ifikelele kwinqanaba lesi-5, kubonakala ngathi ayilandeli iphethini eqhelekileyo yezinye iinkanyamba zaseAtlantic. Ngokwesiqhelo xa inkanyamba ifikelele kwelona nqanaba liphezulu, babethanda ukuba "babe-ethe-ethe" ngakumbi, kwaye bekuhlala kukho into enqabileyo. Irma unyamezele.
Phakathi kwezona zinto zibalulekileyo, ubushushu bolwandle buphakathi ko-1 no-1ºC, eyenza ukuba ibe yinkanyamba enamandla. I-shear yomoya iphantsi, Oko kukuthi, umoya ungahamba ngokukhululekileyo nangaphezulu kwaye uphume. Akukho lifu lothuli livela eSahara elijikeleza iAtlantic, kwaye kuyakhawuleza ngokwaneleyo ukuba amanzi afudumeleyo aphuma kwinkanyamba anefuthe kubushushu bawo. Ukongeza kwinto yokuba engekangeni emhlabeni, zonke ezi zinto zidlalile ukuze i-Irma ibe yile nto iyiyo.
Umbuzo oseleyo kwaye kuyaxoxwa mva nje, ingaba isikali sikaSaffir Simpson kuya kufuneka sandiswe siye kudidi 6?