04/09/2026
A Very Strong El Niño Is Building—Here’s Why Scientists Are Warning About Extreme Weather
A very strong El Niño is developing in the tropical Pacific, and the World Meteorological Organization says it is expected to strengthen further toward the end of 2026 and persist into early 2027. El Niño can dramatically shift rainfall and temperature patterns, increasing risks of floods, drought, heat and wildfires in different parts of the world.
In the UK, Environment Secretary Angela Eagle has urged households to keep enough food and water for several days in case extreme weather disrupts essential services. The government is also planning measures to improve resilience, including changes to water management and infrastructure.
But scientists caution that a strong El Niño does not mean every region will experience extreme weather. Its effects vary by location and can be influenced by other climate patterns. For now, the message is preparation—not panic—as forecasters continue monitoring this unusually powerful event.
Source: World Meteorological Organization (WMO), September 3, 2026; The Guardian, September 3, 2026.