{"id":430744,"date":"2026-05-16T15:23:52","date_gmt":"2026-05-16T15:23:52","guid":{"rendered":"https:\/\/www.newsbeep.com\/nz\/430744\/"},"modified":"2026-05-16T15:23:52","modified_gmt":"2026-05-16T15:23:52","slug":"what-we-learned-after-a-super-el-nino-wiped-out-millions-of-people-in-1877","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/nz\/430744\/","title":{"rendered":"What we learned after a super El Ni\u00f1o wiped out millions of people in 1877"},"content":{"rendered":"<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">This disaster took years to unfold. Drought began spreading across the tropics and subtropics in 1875. In the years that followed, a combination of strong climate forces in the Indian and Atlantic oceans formed alongside the record-breaking El Ni\u00f1o, amplifying and prolonging the drought.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Deepti Singh, an associate professor at Washington State University who has studied this super El Ni\u00f1o, said famines are not an inevitable consequence of droughts. The deliberate actions of colonialists in the 1870s disrupted local systems that communities relied on for being resilient to climate variations, Singh said.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Might similar consequences unfold today?<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">\u201cSimultaneous multi-year droughts similar to those in the 1870s could happen again,\u201d Singh said. \u201cWhat is different now is that our atmosphere and oceans are substantially warmer than they were in the 1870s, which means the associated extremes could be more extreme.\u201d<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">But there are other key differences, too. At the time, there was no way to know that such a powerful El Ni\u00f1o was coming, nor what it meant. Modern-day knowledge about the phenomenon was boosted by a super El Ni\u00f1o more than a century later from 1982 to 1983.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">And because of great advancements in climate monitoring and prediction, the world is now much more prepared to deal with the consequences.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">The devastating losses associated with the super El Ni\u00f1o of 1877 to 1878 aren\u2019t likely to repeat today because the social, political and economic factors that exacerbated the effects don\u2019t currently exist.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Still, such an extreme climate event could have significant impacts on food security, particularly in places most vulnerable to long-lasting adverse weather \u2013 which could lead to global issues.<\/p>\n<p><img  alt=\"A super El Ni\u00f1o could have significant impacts on food security, particularly in places most vulnerable to long-lasting adverse weather. Photo \/ 123rf\" class=\"article-media__image responsively-lazy\" data-test-ui=\"article-media__image\"\/>A super El Ni\u00f1o could have significant impacts on food security, particularly in places most vulnerable to long-lasting adverse weather. Photo \/ 123rf<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">\u201cEnhanced drought risk associated with this super El Ni\u00f1o will threaten food, water and economic security in many regions, which could cascade globally across the interconnected socioeconomic systems,\u201d Singh said.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">In the past century, tremendous scientific advancements have better positioned the planet to weather the incoming storm. It wasn\u2019t possible to predict a coming super El Ni\u00f1o in 1877, 1888 nor 1972. But now there is much greater awareness of what a super El Ni\u00f1o could bring.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">The super El Ni\u00f1o from 1982 into 1983 \u2013 which led to huge economic losses \u2013 ended up being a pivotal turning point for understanding the phenomenon.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Kiwi-American climate scientist <a href=\"https:\/\/www.nzherald.co.nz\/nz\/what-northern-nzs-wet-and-sticky-summer-reveals-about-our-warming-atmosphere-kevin-trenberth\/BV6NFIVQQNE6HA5HWETTSL5KBM\/\" target=\"_self\" rel=\"nofollow noopener\" title=\"https:\/\/www.nzherald.co.nz\/nz\/what-northern-nzs-wet-and-sticky-summer-reveals-about-our-warming-atmosphere-kevin-trenberth\/BV6NFIVQQNE6HA5HWETTSL5KBM\/\">Kevin Trenberth<\/a>, who was involved with international efforts that revolutionised ocean monitoring in the Pacific Ocean following a surprise super El Ni\u00f1o from 1982 into 1983, described the \u201cmajor achievement\u201d in establishing real-time tracking of the wide-reaching climate pattern.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">He said that by the mid-1990s, about 70 moored buoys \u2013 under an international programme \u2013 had been established across the Pacific, measuring winds, air temperatures, humidity and pressure, as well as temperatures and salinity in the upper ocean.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Since then, the number of instruments providing real-time data has ballooned to more than 4000. This enables the tracking of El Ni\u00f1o development \u2013 which occurs in the remote central Pacific \u2013 on a daily basis.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Those observations would also eventually help with predicting the phenomenon.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Some of the first El Ni\u00f1o predictions came in 1986 from Columbia University, which were proved accurate following an event from 1986 into 1987. By 1996, seasonal forecast systems were running at the European Centre for Medium-Range Weather Forecasts (ECMWF) and America\u2019s National Oceanic and Atmospheric Administration (NOAA).<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">They showed that a significant El Ni\u00f1o was likely to develop in 1997 \u2013 which ended up becoming even more intense than the one in 1982 \u2013 leading to global losses that were estimated to be between $32 billion and $96b at the time.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">Fast-forward to the present day, and there are many models that make El Ni\u00f1o predictions on a daily, weekly or monthly basis \u2013 usually quite accurate but imperfect, especially in spring \u2013 enabled by advancements in high-performance computing and new observations from satellites.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">But if not for the super El Ni\u00f1o in 1982-1983 and the great scientific advancements that followed, the planet couldn\u2019t be as prepared for the one underway this year.<\/p>\n<p class=\"mplxTcLUMibHPxLgQP\" style=\"display:none\">\u201cInternational collaboration will be vital to reduce impacts to the most vulnerable and exposed populations in countries most at risk,\u201d Singh said.<\/p>\n","protected":false},"excerpt":{"rendered":"This disaster took years to unfold. Drought began spreading across the tropics and subtropics in 1875. In the&hellip;\n","protected":false},"author":2,"featured_media":430745,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[14933,74,1558,6186,220597,48803,83585,273,44973,5346,305,1861,16420,78,40484,5978,4380,111,139,192804,69,1118,3111,384,11673,1527,147,7811,313,1961,3270,6923,39042,8598,379],"class_list":["post-430744","post","type-post","status-publish","format-standard","has-post-thumbnail","category-environment","tag-14933","tag-after","tag-been","tag-changed","tag-climatic","tag-disaster","tag-el","tag-environment","tag-environmental","tag-expected","tag-have","tag-history","tag-human","tag-in","tag-learned","tag-might","tag-millions","tag-new-zealand","tag-newzealand","tag-nio","tag-nz","tag-of","tag-out","tag-people","tag-phenomenon","tag-return","tag-science","tag-since","tag-super","tag-this","tag-we","tag-what","tag-wiped","tag-worst","tag-year"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/430744","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/comments?post=430744"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/posts\/430744\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media\/430745"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/media?parent=430744"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/categories?post=430744"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/nz\/wp-json\/wp\/v2\/tags?post=430744"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}