Yankin Los Angeles na cikin wata mummunar gobara tun ranar 7 ga watan Janairun 2025 da ta yi sanadin mutuwar mutane da dama tare da haddasa asarar dukiya mai yawa a yankin. Babban direban gobarar shine iska mai ƙarfi na Santa Ana duk da haka gobarar ta taso ne sakamakon kona ciyayi da suka bushe saboda tsananin bushewar yanayi. Yankin ya ga saurin sauye-sauye tsakanin yanayin jika da bushewa sosai (rauni mai saurin yanayi) wanda ɗumamar yanayi da sauyin yanayi suka haɓaka. Dangane da bayanin da ke da alaƙa da yanayi, shekarar 2024 ita ce shekarar mafi zafi da aka yi rikodin kuma shekarar kalanda ta farko da ta wuce iyakar 1.5ºC sama da matsakaicin riga-kafi na masana'antu wanda yarjejeniyar Paris ta kafa.
Sothern California da ke yammacin gabar tekun Amurka na cikin wata babbar gobara saboda tsananin gobara. Ya zuwa ranar 12 ga Janairu, 2025, gobara hudu na ci gaba da ruruwa a yankin Los Angeles da yankunan da ke kusa da su wanda ya yi sanadin asarar rayuka goma sha shida ya zuwa yanzu tare da haddasa asarar da ta haura dala biliyan 150. Gargadi na Red Flag zai ci gaba har zuwa Laraba saboda wani zagaye na iskar Santa Ana a yankin Los Angeles.
Gobara ta farko ta tashi ne a ranar Talata 7 ga watan Janairun 2025 a Palisades wadda ita ce gobara mafi girma a yankin kuma har yanzu tana ci. Wutar Eaton ita ce ta biyu mafi girma. Mako guda kenan da tashin gobara a yankin Los Angeles kuma gobarar Palisade, Eaton, Hurst, da Kenneth ke ci gaba da ci.
duk da kokarin sarrafa.
Wuta, mai yuwuwa, tana ƙonewa a cikin busassun ganye da ciyayi a cikin busassun yanayi na cikin gida a yankunan Los Angeles. Yana da iskar Santa Ana mai ƙarfi wanda ke korar gobarar zuwa matakin bala'i.
Yankin ya kasance yana ganin canje-canje akai-akai tsakanin bushewa sosai da yanayin damina. Yanayin jika na ƙarshe tare da ruwan sama mai yawa yana nufin babban girma a cikin ciyayi a yankunan da ba za a iya dorewa ba a yanayin bushewar yanayi mai tsananin gaske. Sakamakon ya bushe ganye da biomass cikin sauƙi don haifar da gobara.
Da farko, menene ya haifar da sauyin yanayi akai-akai tsakanin bushewa sosai da yanayin damina? Dumamar yanayi da canjin yanayi da alama sun haɓaka yanayin yanayin whiplash a duk duniya. Bisa ga wani bita da aka buga kwanan nan, yanayin yanayi maras nauyi (watau saurin saurin sauyewa tsakanin yanayin jika da bushewar yanayi wanda ake kira da whiplash) ya karu da kashi 31 zuwa 66% tun tsakiyar karni na ashirin tare da fitar da iskar carbon anthropogenic a cikin yanayi. . Bugu da ƙari, saurin sauye-sauye a yanayin yanayi wanda ya samo asali tare da ɗumamar yanayi da sauyin yanayi bai iyakance ga yanki kawai ba amma lamari ne na duniya.
Dangane da yanayin yanayi, bayanai na baya-bayan nan sun nuna cewa shekarar 2024 ita ce shekarar mafi zafi da aka yi rikodin kuma shekarar kalanda ta farko da ta wuce iyakar 1.5ºC sama da matsakaicin kafin masana'antu da aka saita ta hanyar masana'antu. Paris Yarjejeniyar.
Akwai buƙatar gaggawar aiwatar da ayyukan sauyin yanayi masu inganci don rage hayaƙi.
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References:
- Swain, DL, Prein, AF, Abatzoglou, JT et al. Halin rashin ƙarfi na Hydroclimate akan Duniya mai zafi. Nat Rev Duniya Muhalli 6, 35–50 (2025). 10.1038 / s43017-024-00624-z
- Sabis na Canjin Yanayi na Copernicus (C3S). Labarai - "2024 akan hanya don zama shekara ta farko da za ta wuce 1.5ºC sama da matsakaitan masana'antu kafin masana'antu". An buga 9 Janairu 2025. Akwai a https://climate.copernicus.eu/2024-track-be-first-year-exceed-15oc-above-pre-industrial-average
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Shafuka masu dangantaka
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