El Niño Expected to Intensify Heatwaves, Wildfires, and Floods in 2026
Scientists are warning of significant climate impacts as a strong El Niño develops in 2026. This phenomenon, characterized by warmer-than-average sea surface temperatures in the tropical Pacific, is expected to amplify heatwaves, droughts, and floods globally. Researchers highlighted that the effects of El Niño are now more severe due to the backdrop of human-induced climate change, which has warmed the planet substantially. During a recent briefing, experts noted that the combination of El Niño and ongoing warming could lead to unprecedented weather extremes, including severe wildfire conditions in regions such as the Amazon, Canada, the western United States, and Australia. Additionally, ecosystems in East Asia, including Myanmar, Thailand, and Laos, are experiencing rapid drying, increasing wildfire risks in densely populated areas. The global climate system's heightened vulnerability underscores the urgency of addressing fossil fuel emissions to mitigate long-term impacts. 
