Ambaliya a Najeriya 2012
A farkon watan Yulin 2012 ne aka fara ambaliya a Najeriya a shekarar 2012. Ya kashe mutane 363 tare da raba sama da mutane miliyan 2.1 da muhallansu, tun daga ranar 5 ga Nuwamba 2012. Hukumar bayar da agajin gaggawa ta NEMA ta bayyana cewa, jihohi 30 daga cikin 36 na Najeriya ne ambaliyar ruwan ta shafa, kuma yankuna biyu da suka fi fama da cutar sune jihohin Kogi da Benue. An bayyana ambaliyar a matsayin mafi muni acikin shekaru 40, kuma ta shafi kusan mutane miliyan bakwai. ƙiyasin barna da asarar da ambaliyar tayi ya kai Naira tiriliyan 2.6

Dalilai 
Najeriya na fama da ambaliyar ruwa a lokuta da dama a lokacin damina ta shekara. Wani lokacin tana kashe mutane, musamman a yankunan karkara da cunkoson jama’a, inda magudanar ruwa ba suda kyau ko kuma babu su.

Yuli 
A ranar 2 ga Yuli, 2012, yawancin biranen Najeriya da ke gaɓar teku da na cikin gida sun fuskanci ruwan sama kamar da bakin kwarya, kuma mazauna Legas sunyi “numfashi” sakamakon ambaliya. Bugu da ƙari, akwai kulle-kulle a kan manyan tituna, wanda hakan ya sa mutane su ke so su jinkirta alƙawura da wataƙila sunyi. Dubban masu ababen hawa da suka maƙale sun biya kuɗin mota ga ’yan direbobin bas da ke son yin kasadar tafiya a kan tituna, kuma gina ayyukan da gwamnatin Najeriya tayi a kan titin Oke-Afa na cikin gida ya haifar da “mummunan matsala.”

A tsakiyar watan Yulin 2012, ambaliyar ruwa acikin babban birnin Ibadan tasa wasu mazauna ƙalubale, Oke-Ayo, da Eleyele tserewa daga gidajen su tare da ceton rayukan su.Ambaliyar ta kuma hana wasu kiristoci zuwa majami'u da safe, yayin da wasu gadoji suka mamaye. Gwamnatin Najeriya ta ce wasu gine-gine da ke kan magudanar ruwa ya zama dole a ruguza sakamakon ambaliyar, yayin da kwamishinan yaɗa labarai, Bosun Oladele ya sanar da cewa ba a samu asarar rai ba sakamakon ambaliyar.

A ƙarshen watan Yulin 2012, aƙalla mutane 39 ne suka mutu sakamakon ambaliyar ruwa a jihar Filato ta tsakiyar Najeriya.Ruwan sama kamar da bakin kwarya ya yi sanadiyyar ambaliya dam din Lamingo a kusa da Jos, inda ya ratsa unguwanni da dama acikin garin Jos, kuma gidaje kusan 200 ne ya ruguje. Bugu da kari, aƙalla mutane 35 sun bace,yayin da Manasie Phampe, shugaban kungiyar agaji ta Red Cross a jihar, ya sanar da cewa, ana ci gaba da gudanar da ayyukan agaji. Ambaliyar ta bar mutane 3,000 da suka rasa matsugunai,yawancinsu suna fakewa a gine-ginen gwamnati a Jos.

Agusta 
A tsakiyar watan Agusta, ambaliyar ruwa ta kashe mutane aƙalla 33 a jihar Filato, kuma kodinetan hukumar bayar da agajin gaggawa ta kasa a tsakiyar Najeriya, Abdussalam Muhammad, yace gidaje sun lalaceyayin da tituna da gadoji suka tafi tare da hana agajin gaggawa. Sama da mutane 12,000 ne ambaliyar ruwa ta shafa a gundumomi shida na jihar, yayin da daruruwan suka zama marasa gida.

Satumba 
Fitowar ruwa daga tafkin Lagdo da ke Kamaru yayi sanadiyar mutuwar mutane 30 a jihar Benue.

A jihar Anambra, ambaliyar ta shafi ƙananan hukumomi da al'ummomi da dama, musamman waɗanda ke yankunan kogin da suka haɗada Ayamelu, Ogbaru, Anambra West da Anambra Gabas. An bayyana cewa ambaliyar ruwa ta raba kimanin mutane miliyan biyu da muhallin su a jihar Anambra a shekarar 2012. Gwamnan,Peter Obi ya shirya motoci da kwale-kwale domin kwashe al’ummar da suka makale a gidajensu da kuma wadanda suka tsere zuwa saman bishiyar don gudun kada a kwashe su.An aike da kayan agajin gaggawa zuwa sansanonin da suka rasa matsugunai daban-daban waɗanda ambaliyar ruwan ta shafa.

Oktoba 
A farkon watan Oktoba, ambaliya ta bazu zuwa jihar Delta da jihar Bayelsa kuma ta yi sanadiyyar rasa matsugunai ga mutane kimanin 120,000 a cewar hukumomin jihar da kungiyar agaji ta Red Cross ta Najeriya.An kuma mamaye wasu wuraren gudun hijira na wucin gadi da aka kafa wanda ya tilastawa mutane tserewa. A Yenagoa, mutane 3,000 ne suke barci a rukunin wasanni na jihar Ovom. A jihar Delta, daga cikin gine-ginen da ambaliyar ruwa ta lalata akwai cibiyoyin lafiya 20, asibitoci biyar, makarantu da dama, coci-coci da kuma gine-ginen gwamnati. Makarantu ko dai an rufesu ko kuma mutanen da sukayi gudun hijira acikin gida sun mamaye su. Ambaliyar ta kuma bazu ko'ina a jihar Benue inda wani kogi yayi ambaliya wanda yayi sanadiyyar raba mutane sama da 25,000.

A ranar 9 ga watan Oktoba, shugaban Najeriya Goodluck Jonathan ya saki naira biliyan 17.6 kwatankwacin dalar Amurka miliyan 111 ga jihohi da hukumomi daban-daban domin magance barnar da aka yi, da magance ambaliyar ruwa da kuma gyara. 

Jihar Kogi ce ta fi fama da matsalar inda mutane 623,900 suka rasa matsugunansu sannan an lalata kadada 152,575 na gonaki, kamar yadda wani kodinetan hukumar NEMA ya bayyana. Jonathan ya kira ambaliya " bala'i ne na kasa ".

Duba kuma 
 

 2022 Ambaliyar Najeriya
 Jerin mafi munin ambaliyar ruwa

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