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 imiyalelo yokukhutshwa kwabantu abaninzi kwiindawo ngeendawo. Kwakhona banikeze imephu kubantu abahlala eMiami nakwiindawo ezikufutshane, malunga neendawo zokufuduka ngokusekelwe kumngcipheko wokuhlala apho ngexesha lokuhamba kwenkanyamba. Ukongeza kwimimoya enamandla, iimvula ezinkulu kunye nezikhukhula ezinobungozi zilindeleke 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 omhle yiHarvey, eyathi yaqiniswa ngamandla phambi kokuba ifike. I-Irma, nangona ifikelele kwinqanaba le-5, ayibonakali ilandela umzekelo oqhelekileyo wezinye iinkanyamba ze-Atlantic. Ngokuqhelekileyo, xa isivunguvungu sifikelele kwinqanaba eliphezulu, babethanda ukuba "bebuthathaka," kwaye bekusoloko kukho uhlobo oluthile lwento enqabileyo. U-Irma uye wanyamezela.
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 osaseleyo, nokwaxoxwa ngawo kutshanje, ngowokuba: ngaba isikali se-Saffir-Simpson kufuneka siphuculwe sibe kwiCandelo lesi-6? Ukongeza, i INkanyamba i-Irma iyaqhubeka nokuhambela phambili kwaye kubalulekile ukuba uqaphele umkhondo wabo. Ngaphezu koko, kubalulekile ukuqwalasela iimpawu zenkanyamba ngokumalunga nezinye iziganeko, njengoko kubonisiwe luhlalutyo olwenziwayo. INkanyamba uMaria, ukuqonda ukuziphatha kwezaqhwithi kweli xesha lonyaka. Kwakhona, i imbali yeenkanyamba ezitshabalalisayo isinika umxholo malunga nobukhulu be-Irma.