Enkathini yobuchwepheshe bokubikezela ngesathelayithi nerada obuthuthuke kakhulu, inethiwekhi ebanzi yeziteshi zokukala imvula ezisatshalaliswa ezindaweni zasemadolobheni nasezindaweni zasemaphandleni emhlabeni wonke isalokhu ingumthombo obaluleke kakhulu nothembekile wedatha yokulinganisa imvula. Lawa ma-gauge ahlinzeka ngosekelo olubalulekile ekuvimbeleni izikhukhula nokulawulwa kwemithombo yamanzi.
1. Ukubhekana Nezinselele Zesimo Sezulu: Isidingo Somhlaba Wonke Sokuqapha Imvula
Umhlaba ubhekene nezigameko zesimo sezulu esibi kakhulu. Kusukela ezivunguvungwini ze-monsoon eNingizimu-mpumalanga ye-Asia kuya kwesomiso oPhondweni lwe-Afrika, kusukela eziphepho e-Caribbean kuya ekukhukhuleni kwamanzi okungazelelwe emadolobheni, ukuqapha okunembile kwemvula kuye kwaba yisidingo sokuvimbela izinhlekelele kanye nokuvikeleka kwamanzi emhlabeni jikelele.
Enkathini yobuchwepheshe obuthuthukayo besathelayithi yesimo sezulu kanye ne-radar yesimo sezulu, amageji emvula aqhubeka edlala indima engenakuthathelwa indawo kumanethiwekhi okuqapha isimo sezulu kanye namanzi ngenxa yobulula, ukwethembeka, izindleko eziphansi, kanye nokunemba kwedatha. Ahlala ewumgogodla ophelele wokuqapha ukuna kwemvula, ikakhulukazi emazweni asathuthuka anengqalasizinda ebuthaka.
2. Ama-Sentinels Athule: Iziteshi Zomhlaba Zokuqapha Amaphethini Wesimo Sezulu
Ezifundeni eziningi zomhlaba ezivamise ukuba nezinhlekelele zezikhukhula, amageji emvula akha umugqa wokuqala wokuzivikela wezinhlelo zokuxwayisa zangaphambi kwesikhathi. Kulo lonke elase-India, i-Gangetic Plain, i-Bangladesh, i-Indonesia, kanye namazwe amaningi eMelika Ephakathi neseNingizimu, lawa mathuluzi alula anikeza isisekelo esiqondile sokuxwayisa ngezikhukhula ezinamandla, ukukhukhuleka kodaka, nezikhukhula zemifula.
Lezi zifunda ezinabantu abaningi zisengozini enkulu yemvula enamandla engabangela ukulahlekelwa okukhulu kwempilo kanye nempahla. Ngokuthumela amanethiwekhi okulinganisa imvula, iminyango yesimo sezulu ingakhipha izexwayiso ngokushesha ezindaweni ezingase zithinteke lapho imvula enqwabelanayo ifinyelela emazingeni ayingozi, ithenge isikhathi esiyigugu sokuphuma kanye nokubhekana nezinhlekelele.
Ezifundeni ezingenawo amanzi njenge-sub-Saharan Africa, izindawo ezisemaphandleni zase-Australia, noma eMpumalanga Ephakathi, yonke imilimitha yemvula ibalulekile. Idatha eqoqwe kumageji emvula isiza iminyango yezamanzi ukubala ngokunembile ukuthi imvula igcwalisa kanjani imifula, amachibi, namanzi angaphansi komhlaba.
Lolu lwazi lwakha isisekelo sesayensi sokwabiwa kwamanzi okunisela ngenkasa, ukuphatha amanzi okuphuza, kanye nokwenza amasu okubhekana nesomiso. Ngaphandle kwale datha eyisisekelo, noma yisiphi isinqumo sokuphathwa kwemithombo yamanzi singafana “nokuzama ukupheka ngaphandle kwelayisi.”
Emazweni amaningi asathuthuka lapho ezolimo ziwumgogodla womnotho wezwe futhi zibalulekile ekuvikelekeni kokuziphilisa, idatha yemvula isebenza “njengekhampasi” yokukhiqiza ezolimo phakathi kwamaqiniso ancike emvuleni.
Kusukela emasimini ekhofi e-Kenya kuya emasimini kakolo e-India noma amasimu erayisi e-Vietnam, amageji emvula asiza abalimi neminyango yezolimo ukuthi baqonde amaphethini emvula, balungise amasu okutshala, bahlole izidingo zamanzi ezitshalo, futhi banikeze ubufakazi obunenhloso bezicelo zomshuwalense kanye nosizo lukahulumeni ngemva kwezinhlekelele.
3. Indlela yaseShayina: Ukwakha Inethiwekhi Yokuqapha Okunembayo
Njengelinye lamazwe athinteke kakhulu ezinhlekeleleni zezikhukhula emhlabeni jikelele, i-China isisungule inethiwekhi enkulu kunazo zonke emhlabeni futhi ebanzi kakhulu yokubuka isimo sezulu, okuhlanganisa amashumi ezinkulungwane zamageji emvula asetshenziswa abantu nasebenza ngokuzenzakalelayo.
Lawa mathuluzi, amiswe ukusuka ophahleni lwasemadolobheni kuya ezindaweni ezikude ezisezintabeni, akha uhlelo oludidiyelwe lokuqapha kanye nokuzwa “isibhakabhaka-sesibhakabhaka”. E-China, idatha yokuqapha imvula ayinikezi nje kuphela izibikezelo zesimo sezulu nezixwayiso zezikhukhula kodwa futhi ihlanganiswe ngokujulile nokuphathwa kwedolobha.
Ukusabela okuphuthumayo ekuthunjweni kwamanzi kanye nokugcwala kwamanzi emadolobheni amakhulu njenge-Beijing, i-Shanghai, ne-Shenzhen kuncike ngokuqondile kumanethiwekhi okuqapha imvula enamandla kakhulu. Lapho imvula yesikhathi esifushane kunoma iyiphi indawo idlula imingcele ebekwe ngaphambilini, iminyango kamasipala ingasebenzisa ngokushesha izimiso eziyisisekelo eziphuthumayo futhi ikhiphe izinsiza ukubhekana nezikhukhula ezingaba khona zasemadolobheni.
4. Ukuziphendukela Kwemvelo: Izinsimbi Zendabuko Thola Impilo Entsha
Nakuba isimiso esiyisisekelo samageji emvula singakashintshi ngokuyisisekelo emakhulwini eminyaka, isimo sawo sobuchwepheshe siguquke kakhulu. Amageji emvula emvula enziwe ngesandla kancane kancane athathelwa indawo iziteshi zemvula ezizihambelayo.
Lezi ziteshi ezizisebenzelayo zisebenzisa izinzwa ukuze zithole imvula ngesikhathi sangempela futhi zidlulisele idatha ngokungenantambo ezikhungweni zedatha ngobuchwepheshe be-IoT, kuthuthukisa kakhulu ukugcina isikhathi kwedatha nokuthembeka. Ngokumelene nesizinda sokuguquguquka kwesimo sezulu emhlabeni wonke, umphakathi wamazwe ngamazwe uqinisa ukubambisana ekuqaphelweni kwemvula.
I-World Meteorological Organization (WMO) igqugquzela ngenkuthalo ukusungulwa kwe-Global Integrated Observing System, egqugquzela ukwabelana ngamazwe ngamazwe ngemininingwane yesimo sezulu kanye nolwazi ngenkathi isiza amazwe asathuthuka anekhono elibuthakathaka lokuqapha ukuthuthukisa izinhlelo zawo ukuze abhekane nezinselele zomhlaba wonke ngokuhlanganyela.
Kusukela ezindaweni ezithandwa yizikhukhula zase-Bangladesh kuya ezindaweni zamapulazi ezikhungethwe isomiso eKenya, kusukela emadolobheni amakhulu aseShayina kuya eziqhingini ezincane zase-Pacific, lezi zilinganiso zemvula ezibonakala zilula zimi njengabaqaphi abathembekile, basebenza ngo-24/7 ukuqoqa yonke imilimitha yemvula futhi bayiguqule ibe idatha ebalulekile.
Izikali zemvula zizohlala ziyindlela ebaluleke kakhulu, enokwethenjelwa, neyongayo yokulinganisa imvula emhlabeni esikhathini esizayo esibonakalayo, eqhubeka nokuhlinzeka ngosekelo oluyisisekelo olungenakushintshwa lokunciphisa izinhlekelele, ukuqinisekisa ukuvikeleka kwamanzi, kanye nokukhuthaza intuthuko esimeme emhlabeni wonke.
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Isikhathi sokuthumela: Aug-28-2025