El Niño can significantly disrupt global weather patterns by altering how heat and moisture move through Earth’s atmosphere. Researchers warn the effects may include severe flooding, stronger storms, droughts, crop failures, heat waves, wildfire conditions, and pressure on fisheries and food systems in different regions worldwide.
Scientists also note that this event is forming during a period of already elevated global temperatures linked largely to climate change. While forecasts remain uncertain, experts say a major El Niño combined with existing warming trends could place additional stress on global climate systems and vulnerable communities.
Source/Credit: NOAA seasonal climate forecasts, climate research studies, and global weather reporting.