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.
August 14, 2026, marked the tenth provisional day that year where temperatures exceeded 35C, a new record. Kew Gardens registered the summer's hottest day at 38.1C.
England and Wales have already recorded a record high of 1,132 wildfires in 2026.
El Niño is officially declared when sea temperatures in the tropical eastern Pacific rise 0.5C above the long-term average, impacting global rainfall patterns and average temperatures. Current measurements show sea surface temperatures are over 2C above normal, with predictions it could reach over 3C more than average later this year.
The current weather event is the largest since at least 1950, and possibly since the 19th century. Professor Adam Scaife stated, "We should be clear that this is an unprecedented event."
We should be clear that this is an unprecedented event.
Professor Scaife claims this suggests that if the forecast is accurate, 2026 will far exceed recent experience of El Niño and its worldwide climate influences.
The Met Office claims the UK is set to experience more storms and rain over the upcoming autumn and winter seasons, caused by an “unprecedented” El Niño event. Prime Minister Andy Burnham claims the country might be in for a wet autumn and winter straight after this, due to El Niño and related issues.
Despite significant rainfall recorded in parts of the UK, including Morecambe in Lancashire and Pevensey Bay in East Sussex, on Wednesday and Thursday, forecasters and officials have warned it could take months of sustained rainfall before rivers, reservoirs, and groundwaters are completely replenished. Downpours reportedly hit the capital on Thursday.
The National Drought Group now meets weekly to monitor drought conditions. The National Drought Group also claims drought conditions could persist into the new year, as current forecasts do not suggest this autumn will have the amount of rainfall required to drive recovery before December.
El Niño events also drive an increase in global average temperature, with 2027 forecast to be the warmest year on record, according to Met Office claims. Met Office Science Fellow, Dr Nick Dunstone, claims that 2027 is very likely to replace 2024 as the warmest year on record and be another year to temporarily exceed plus 1.5C above the pre-industrial period.