Super El Niño Could Disrupt Food, Trigger Floods

The 1997–98 El Niño caused an estimated $35 billion to $45 billion in worldwide agricultural losses, while global food commodity prices had already reached their highest level since 2022 in August amid weather- and war-related supply concerns.
The UK’s dependence on overseas food supplies is particularly pronounced for fruit and vegetables: imported fruit accounts for more than 80% of the country’s supply. In Peru, warmer conditions have accelerated avocado growth, creating shortages of small and medium-sized avocados and bringing the season to an early close.
Europe’s gas-storage shortfall is substantial: facilities were reported to be 69% full, compared with more than 80% at the same point the previous year. Analysts estimate that European winter gas demand is about 250–260 billion cubic metres, with storage typically supplying a 50–60 bcm shortfall; a prolonged cold winter could add roughly 25 bcm of demand.
Rystad Energy estimates that European winter temperatures would need to average at least 2°C above normal before LNG demand falls to or below last winter’s level, indicating that mild conditions alone may not fully offset the region’s depleted storage and supply risks.
El Niño’s European effects are linked to atmospheric circulation: according to weather service Nebbo, winter conditions typically create low pressure over the central North Atlantic, shifting the jet stream and directing stronger westerly winds toward the UK, the North Sea, Ireland and Scandinavia. The phenomenon generally recurs every two to seven years and lasts up to about 12 months.
A super El Niño is expected to disrupt weather patterns worldwide, bringing intensified heat, storms, drought and heavy rain. CBC reports that scientists are warning policymakers to prepare for the upcoming event, which could devastate food supplies and trigger regional flooding. New Indian Express notes that around 200 scientists across India have urged fellow researchers and policymakers to ready themselves for the phenomenon's global impacts.
The last super El Niño in 1997–98 caused an estimated $35 billion to $45 billion in worldwide agricultural losses. Global food commodity prices already reached their highest level since 2022 in August amid weather and war-related supply concerns. The UK's vulnerability is especially acute: it imports more than 80% of its fruit and relies heavily on overseas vegetables.
El Niño's warming effect is already visible in Peru, where warmer conditions have accelerated avocado growth. CBC reports that the country is now experiencing shortages of small and medium-sized avocados, with the season closing early. This preview suggests that global fruit and vegetable prices could spike as adverse weather disrupts crops worldwide.
The UK's heavy reliance on imported produce leaves it exposed. With more than 80% of fruit and most vegetables coming from overseas, any disruption in growing regions cascades directly to British supermarket shelves. Price increases and temporary shortages are likely if El Niño intensifies regional droughts or flooding in major supplier nations.
Europe's energy markets could benefit from warmer temperatures and stronger westerly winds that reduce gas and liquefied natural gas demand. Stronger winds, especially over the North Sea and Scandinavia, may boost wind-power generation. Highland Post reports that scientists are urging policymakers to prepare for the event's impacts, signaling concern about uneven regional effects.
However, Europe's depleted gas storage poses a serious risk. Facilities are currently 69% full, compared to more than 80% the previous year. A prolonged cold winter could demand roughly 25 billion cubic metres more gas. Rystad Energy estimates that European winter temperatures would need to average at least 2°C above normal to reduce LNG demand to last winter's level—meaning mild conditions alone may not protect the region.
In the UK, El Niño is forecast to produce a warmer, wetter autumn. Yet winter could reverse course entirely, turning colder or stormier. This volatility reflects how atmospheric circulation patterns shift during El Niño events. Weather service Nebbo explains that the phenomenon typically creates low pressure over the central North Atlantic, shifting the jet stream and directing stronger westerly winds toward the UK and surrounding regions.
El Niño generally recurs every two to seven years and lasts up to about 12 months. Its regional effects are complex and depend on how long unusual temperature and wind patterns persist. Daily Excelsior reports that over 180 scientists in India have issued an urgent appeal to prepare for the event's impacts, underscoring the global uncertainty surrounding the super El Niño's ultimate severity.
The scale of potential disruption has prompted urgent calls for action. Kashmir Reader reports that over 180 scientists across India have signed an appeal urging fellow researchers, field practitioners and policymakers to prepare. The warning reflects deep concern that inadequate preparation could amplify the super El Niño's harm to agriculture, energy supply and food security.
What makes this super El Niño especially threatening is the convergence of risks. Food prices are already elevated. Europe's gas storage is depleted. The UK's food imports depend on stable weather abroad. Forecasters lack certainty about how long the event will last or how severe regional impacts will be. Early preparation is the only tool available to cushion these cascading shocks.
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