Scientists warn Britain faces higher chance of extreme winter as record El Niño peaks
Tim Stockdale of the European Centre for Medium-Range Weather Forecasts says the unprecedented “Godzilla” El Niño raises the likelihood of harsher winter weather in the UK, with an early season that could be milder, wetter and windier.
Scientists label one outlet El Niño event “Godzilla” because of its unprecedented strength, with Pacific ocean temperatures breaking historic records. Tim Stockdale, principal scientist at the European Centre for Medium-Range Weather Forecasts, said the phenomenon is expected to peak from December through February 2027 and could intensify extreme weather worldwide. While Europe, including Britain, is likely to avoid the worst impacts seen in regions such as India, East Asia, South America and parts of Africa, the UK’s highly variable climate makes precise predictions challenging.
Stockdale’s models suggest the early winter months are more likely to be milder, wetter and windier, which might help replenish water supplies in southern England and increase wind-power generation. He cautioned that later winter conditions are harder to forecast, as strong El Niños have sometimes been associated with colder weather. Researchers and aid agencies are uneasy about the unprecedented combination of a record El Niño and ongoing global warming, warning that the stress on tropical ocean patterns could trigger severe weather events elsewhere.
Why it matters
The forecast signals heightened risk of disruptive winter weather in the UK, affecting water resources, energy supply and public safety.
How this story developed
- Aug 31 UN warns that a record-breaking El Niño could trigger worldwide extreme weather
- Sep 3 UN says the El Niño is expected to remain in place until February 2027.
- Sep 7 Britain announced cuts of more than 80 % to bilateral aid in eight African states.
- Sep 7 UK models show a higher likelihood of stormier, wetter conditions during autumn and winter.
- Sep 9 The contiguous United States experienced its warmest June-August period on record, with an average temperature of 74.4°F, according to NOAA.
- Sep 10 August 2026 set a new all‑time monthly heat record and drought drove the two biggest western water reservoirs to their lowest historic levels.
- Sep 21 The system, now classified as a hurricane, is positioned about 270 miles south-southeast of Manzanillo and 190 miles south-southwest of Zihuatanejo, with sustained winds of 80 mph. Forecasts suggest it could reach major-hurricane strength by Tuesday and maintain a trajectory offshore while dumping 4-8 inches of rain across Guerrero and Michoacan through Thursday. Tourist hubs such as Acapulco, Puerto Vallarta and Guadalajara may experience rough seas and gusty conditions, and the moisture could trigger flash-flood threats in the U.S. Southwest later in the week.
- Sep 23 Polo intensified to Category 5 with maximum sustained winds of 175 mph.
- Sep 24 Authorities opened shelters and deployed thousands of military and Red Cross personnel to assist affected communities.
- Sep 29 Probability estimates now place a greater than 90% chance that the El Niño will remain very strong through February 2027.
- Oct 2 Manila Water Philippine Ventures is stepping up its water-supply safeguards after PAGASA projected a very strong El Niño that could last until the first quarter of 2027.
- Oct 7 The Department of Agriculture in Bicol rolled out a major aid package for farmers and fishers ahead of the El Niño.
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