El Niño's effects vary by region, with some areas benefiting while others face heightened risks. In the U.S., southern states may experience heavier rainfall and storms, while the Pacific Northwest could see drier and warmer conditions. Globally, regions like western South America may face flooding, while India and Australia could endure more intense heatwaves and droughts. North-eastern Africa is at risk of alternating between severe drought and heavy rains. Additionally, El Niño could disrupt global food supplies, particularly affecting crops like maize and rice in South Africa, India, and Brazil. Marine ecosystems and migratory patterns may also be impacted.