UK Braces for Unprecedented El Nino Impact Amidst Persistent Drought
Record-breaking heat and widespread drought conditions precede forecasts for a historic El Nino event, threatening severe weather shifts into 2027.
Carla Rooney
The UK faces a critical juncture as prolonged drought conditions converge with an impending, powerful El Nino event.
A record high of 1,132 wildfires have scorched England and Wales in 2026 so far. This year’s warming is expected to exceed 3°C, according to the Met Office.
North-western Europe, including the UK, faces forecasts of wetter and stormier conditions this autumn and early winter. The Met Office claims an “unprecedented” El Niño event will cause more storms and rain across the UK over the upcoming autumn and winter seasons.
El Niño represents the biggest fluctuation in the world’s climate system, known as the El Niño-Southern Oscillation (ENSO) cycle. Current measurements show sea surface temperatures are over 2C above normal, with predictions it could reach over 3C more than average later this year.
We should be clear that this is an unprecedented event.
Professor Adam Scaife stated, "We should be clear that this is an unprecedented event." He also added, "I have never seen an El Niño signal this intense in our forecasts."
This year's weather event is understood to be the largest since at least 1950, and possibly since the 19th century. Professor Adam Scaife claims 2026 will far exceed our recent experience of El Niño and its worldwide climate influences.
The Climate Prediction Centre claims this amplified cycle translates into more extreme and frequent ENSO-linked droughts, floods, heat waves, wildfires and severe storms. The Met Office claims the natural warming of sea temperatures is forecast to reach more than 3C in the coming months, making this year’s weather event “the largest since the 19th century.”
Parts of the country experienced heavier showers on Wednesday and Thursday. Morecambe in Lancashire received 52.5mm of rain in 24 hours, and downpours reportedly hit the capital on Thursday.
Forecasters and officials have warned that months of sustained rainfall will be required before rivers, reservoirs, and groundwaters are completely replenished. Current forecasts do not suggest this autumn will deliver the amount of rainfall needed to drive recovery before December.
The National Drought Group has increased its meeting frequency to weekly to monitor drought conditions. Dr Nick Dunstone, a Met Office Science Fellow, stated, "During large El Niño events significantly more heat is released from the ocean to the atmosphere leading to an increase in global average temperature, particularly in the calendar year following the winter peak of the El Niño."
Dr Dunstone claims 2027 is very likely to replace 2024 as the warmest year on record. It will be another year to temporarily exceed plus 1.5°C above the pre-industrial period.