Wataƙila akwai sabon abu na El Niño a rabin na biyu na shekara

yaro sabon abu

El Niño wani abu ne na yanayin yanayi wanda ke juyawa a cikin hawan 5 zuwa 7 shekaru. Duk da kwanciyar hankali da wannan shekara ta 2017 ke da shi, Hukumar Kula da Yanayi ta Duniya (WMO) ba ta kore 100% cewa har yanzu wannan yanayin yanayi zai iya bunkasa.

Wannan lamarin yana busa iskar kasuwanci a cikin hanyar Peru da Ecuador, wanda ke haifar da guguwa mai tsananin zafi a waɗannan wurare da ke haifar da mummunar ambaliyar ruwa. A gefe guda kuma, a Indiya tana haifar da fari mai tsanani wanda ke haifar da matsalolin abinci da noma. Shin sabon abu na El Niño zai sake faruwa a cikin 2017?

Zai yuwu ya faru

yaya yaron yayi

WMO tana ƙaddamar da yuwuwar faruwar wasu abubuwa na yanayi dangane da wasu masu canji kamar canje-canje a matsi, shugabanci na iska, yuwuwar hadari, da dai sauransu. Wannan shine dalilin da ya sa, bisa wasu shaidu, ta fitar da sanarwa tana cewa kamar yadda yake a sama akwai yuwuwar samun yanayi daban-daban daga yanayi na tsaka tsaki zuwa labarin El Niño, amma na matsakaici tsanani

Me kake nufi da ƙarfin matsakaici? Da kyau, guguwa da guguwa da El Niño ke iya samarwa zasu zama ƙasa da yadda aka saba. Iskar kasuwancin za ta tashi da ƙarancin ƙarfi, wanda ba zai haifar da manyan fuskoki waɗanda ke haifar da hadari mai ƙarfi ba. Masana ilimin yanayi suna da samfurin da ke hango canjin canjin yanayi da yanayi, kuma godiya a gare su zasu iya tabbatar da cewa a rabin na biyu na 2017 wani sabon abu na El Niño na iya faruwa tare da yuwuwar tsakanin 50 da 60%.

A gefe guda, yiwuwar cewa yanayin rabin rabin na shekara zai zama tsaka tsaki shine 40%.

El Niño sabon abu

fari da sanadin El Niño ya haifar

Kamar yadda wannan abin mamaki, kodayake an san shi, yana da wahalar fahimta, zan yi tsokaci a taƙaice bita. Wannan lamarin yana haifar da ruwan dumi a cikin Tekun Pacific. Wannan yana haifar da ƙaruwar yanayin zafin teku a bakin tekun. Kamar yadda muka sani sarai, iska mai zafi yakan karkata zuwa sararin samaniya kuma anan ne yake, idan yaci karo da yawan iska mai sanyi, yakan tattara kuma ya fara samar da gajimaren girgije na tsaye. Waɗannan gizagizai yawanci sune ke haifar da hadari mai ƙarfi kuma, a wannan yanayin, munanan yanayi.

Labarin El Niño na ƙarshe ya faru ne a cikin kwata na huɗu na 2015 da farkon 2016 (saboda haka yanayin zafi ya sha wahala a lokacin hunturu) kuma yana da mummunan sakamako a yankuna da yawa na duniya. Dole ne mu yi la'akari da cewa El Niño yana da sakamako a kusan duk duniya, tun da igiyoyin ruwa suna ɗaukar zafi zuwa duk wurare.

Lalacewar da El Niño ya haifar

lalacewa sakamakon ambaliyar ruwa da hauhawar koguna

Kodayake abin da ke faruwa na El Niño na halitta ne, saboda canjin yanayi da tabarbarewar yanayin duniya yana kara karfi da kara yawaita. El Niño a cikin 2015 ya shafi mutane miliyan 4,2 a Amurka ta Tsakiya, miliyan 4,7 a yammacin Pacific da miliyan 30 a kudancin Afirka, waɗanda yunwa da ƙarancin abinci suka shafa saboda dogon fari. Bugu da kari, ta haifar da ruwan sama kamar da bakin kwarya daga cikin Tsibirin Galapagos zuwa gabar Ecuador da Peru, wanda Sun haifar da mutuwar 101, 19 sun ɓace, 353 sun ji rauni, 140.000 waɗanda ke fama da kusan 940.000 da abin ya shafa.

A halin yanzu, yanayin yanayin dumamar teku na ƙarshen gabashin Pacific wanda ya shafi Peru da ƙasashe da ke kusa da ita an rage ta. Wannan yana haifar da yanayin El Niño ya zama tsaka tsaki.

La Niña sabon abu

sakamako da ambaliyar ruwa da ya faru sanadiyyar El Niño

A gefe guda kuma, WMO masana yanayin yanayi sun ce taron La Niña ba shi yiwuwa sosai. Ba kamar El Niño wanda ke haifar da ƙaruwa a yanayin zafi na talakawan Pacific ba, La Niña yana haifar da raguwa a cikinsu. Wannan shine dalilin da ya sa wasu yankuna da ke fama da fari lokacin da El Niño ya faru sukan sha wahala daga ruwan sama mai yawa wanda ke sa su tashi zuwa matsakaita na al'ada ko akasin haka.

La Niña kuma yana da alaƙa da haɓakar guguwa a cikin Tekun Atlantika.


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