Dr. Arvind Kumar*
Is the climate emergency unfolding now rather than in some deferred, hypothetical future? It is no longer a discrete environmental concern but an ignition point for a wider constellation of geopolitical, economic and social convulsions. The World Economic Forum’s Global Risks Report 2026 captures this convergence, showing how climate stress, geo-economic confrontation, migration pressures and institutional fragility increasingly reinforce one another through cascading feedback loops, with close to two-fifths of intrastate conflicts over recent decades linked to natural-resource pressures that a warming planet can intensify. Yet climate-driven disasters recognise neither political boundaries nor administrative jurisdictions: floods cross borders, droughts spread across watersheds, storms traverse coastlines, and environmental shocks reverberate through interconnected food, water, energy and economic systems. The more fundamental question, therefore, is not simply whether these disruptions are occurring, but are we prepared or are we still planning for the climate we once had?
Nowhere is the climate emergency more consequential than in the way it is beginning to unsettle the foundations of development itself. Rising temperatures, increasingly volatile precipitation, intensifying floods and droughts, accelerating urbanisation, declining freshwater security and mounting pressure on ecosystems are no longer isolated environmental concerns; they are converging into a systemic challenge for economies, infrastructure, food systems, public health and human security. The latest evidence is stark: 2015–2025 were the eleven hottest years on record, while the global water cycle is becoming increasingly erratic, oscillating between too much water and too little. Yet the world’s capacity to adapt remains markedly behind the pace of physical change. UNEP estimates that developing countries alone could require US$310–365 billion annually for adaptation by 2035, while international public adaptation finance stood at only US$26 billion in 2023.
A Planet in Flux
The question, therefore, is no longer whether adaptation is necessary, but whether it can be pursued at the scale, speed and systemic depth that the emerging climate reality demands. This requires moving beyond an infrastructure-first conception of resilience towards approaches that work with ecological systems, restoring watersheds, protecting wetlands, strengthening forests, regenerating soils and redesigning cities around natural hydrological processes while integrating these measures into economic planning, finance, governance and development policy. What follows traces this interconnected crisis, examining how climate change is reshaping the conditions of development and why transversality must become a central pillar of a genuinely resilient future.
Begin with temperature, the crudest yet most telling indicator. The World Meteorological Organization’s State of the Global Climate 2025 report confirms that 2015-2025 constitute the eleven warmest years ever measured,at roughly 1.43°C above pre-industrial levels; more troublingly, 2023-2025 together mark the first three-year period to breach the Paris Agreement’s 1.5°C threshold. As UN Secretary-General António Guterres told the Belém summit, “the 1.5°C limit is a red line for humanity”; a line the planet has now brushed against for three consecutive years. This is not abstract arithmetic; it is why cities engineered for a cooler world are buckling under heat their drainage, power grids and housing were never built to absorb, and why the World Economic Forum now ranks extreme weather among the gravest long-term threats to global stability, alongside biodiversity collapse and geoeconomic rupture.
Challenges
Heat does not act in isolation; it radiates outward into every living system it touches. Agriculture strains under record land and sea-surface temperatures that delay sowing, stress livestock and compress viable growing windows. The ocean, which has for two decades absorbed stored heat equivalent to nearly eighteen times the world’s annual energy use, is now driving a fourth global coral-bleaching event, with severe heat stress recorded across roughly 84% of reef area worldwide; the Great Barrier Reef and Ningaloo Reef bleached simultaneously for the first time on record. Forests, biodiversity corridors and fisheries absorb the same shock, quietly unravelling the ecosystem services that farming and coastal economies depend upon.
Where heat converges most dangerously with human vulnerability, though, is water, and here India’s experience is instructive. The country recorded its eighth-warmest year and warmest winter in 124 years in 2025, even as the India Meteorological Department logged a monsoon delivering 108% of the long-period average nationally, masking wild regional whiplash and nearly half the country’s landmass experienced what analysts term extreme rainfall. Central India has seen extreme rainfall events rise by roughly 75% since 1950, even as dry spells within the monsoon have lengthened by over a quarter, a pattern scientists call flood-to-drought whiplash. The upshot is a country that logged some extreme-weather event on 331 of 334 days in 2025 alone, killing over 4,400 people and damaging upward of 17 million hectares of cropland.
Compounding this atmospheric volatility is a demographic one. India’s urban population, already exceeding 513 million, is projected to reach nearly 600 million, some 40% of the country, by 2036, with roughly 400 million more Indians expected to move cityward by mid-century, the largest urban influx projected for any single nation. Yet infrastructure investment has historically run at barely half the roughly $840 billion required by 2036. The result, each monsoon, is depressingly predictable: waterlogged metros, landslide-prone hill towns, and increasingly rural areas too, as unplanned settlement, deforestation and encroachment on floodplains strip away the natural buffers that once absorbed excess rainfall. Migration into cities does not expand the underlying resource base; it simply multiplies the number of dependents drawing on land, power and water that were never scaled for them.
The Common Denominator
Water is, in fact, the single resource through which almost every climate manifestation, drought, landslide, flash flood, coastal salinity, ocean acidification, erratic monsoon, ultimately expresses itself, and India’s trajectory here is stark. Per capita water availability has fallen from 1,816 cubic metres in 2001 to about 1,486 cubic metres in 2021, and the Central Water Commission projects a further decline to roughly 1,367 cubic metres by 2031, comfortably inside the Falkenmark Index’s “water stress” band of below 1,700 cubic metres, and edging toward the 1,000-cubic-metre threshold of outright scarcity. As Union Environment Minister Bhupender Yadav told COP30 delegates, climate change is “real and imminent,” the consequence of unsustainable patterns of growth rather than a distant possibility.
Government response has not been absent, even if uneven. India says it met its Nationally Determined Contribution targets nine years ahead of schedule, having expanded installed solar capacity roughly forty-five-fold since 2014, and it is due to table a fresh NDC for 2031-2035. On the ground, the Jal Shakti Abhiyan’s Catch the Rain campaign, the Atal Bhujal Yojana’s groundwater-recharge work across drought-prone panchayats, AMRUT 2.0’s stormwater and shallow-aquifer programmes, Mission LiFE’s behavioural push, and the Ek Ped Maa Ke Naam plantation drive that added over 260 crore saplings all signal recognition of the problem, even as budget allocations for urban water and sanitation infrastructure were recently trimmed just as flood risk climbed, a widening gap between ambition and outlay that resilience planning cannot responsibly ignore.
Way Forward
Ultimately lies less in concrete than in ecology. Ecosystem-based adaptation, restoring wetlands, reconnecting rivers with their floodplains, rehabilitating mangroves, and reviving traditional water-harvesting knowledge, offers resilience that outlasts any single engineering project precisely because it works with hydrological and ecological systems rather than against them. This demands transversality: climate adaptation woven simultaneously into urban planning, agriculture, disaster management and public finance, rather than treated as a siloed environmental afterthought bolted onto conventional development after the fact. The climate emergency, then, is not a forecast confined to distant decades, nor a matter for negotiation rooms alone; it is a lived, measured, escalating present, visible in a flooded Punjab village, a bleached reef, and a shrinking aquifer beneath a growing city alike. How ecosystems, cities and policy choose to respond to it now, collectively and without further delay, will determine whether meaningful adaptation remains possible at all, or whether the window for it quietly closes while the debate continues.
*Editor, Focus Global Reporter
