Britain's national weather agency predicts this year's El Nino will be the largest in over a century. Sea surface temperatures are expected to reach unprecedented levels, impacting global weather patterns significantly. Severe droughts are anticipated in South America and the West Pacific regions. The United Kingdom can expect increased rainfall and storminess around November. These persistent conditions will have well-known impacts on food security worldwide.

El Niño is declared when sea temperatures in the tropical eastern Pacific rise 0.5C above the long-term average, impacting global rainfall patterns and temperatures.

After a summer of heatwaves and drought across the UK Brits could be battered by storms and rain due to an 'unprecedented' El Nino event - as the notorious weather event plays a…

The weather event is predicted to be the largest since the 1800s