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Top Stories· August 17, 2026 at 09:28 p.m.

Unprecedented El Niño Expected to Impact Weather, Economy Globally

Unprecedented El Niño Expected to Impact Weather, Economy Globally

Key takeaways

  • El Niño is a natural phenomenon characterized by warmer than normal sea surface temperatures in the equatorial Pacific
  • This year's El Niño event is expected to reach an unprecedented intensity
  • Impacts of El Niño can include changes in rainfall, temperatures, and hurricane activity around the world

An unusually strong El Niño event is expected to develop this year, potentially reaching an intensity unprecedented in recorded history. Characterized by warmer than normal sea surface temperatures in the equatorial Pacific, El Niño occurs every few years and triggers a chain reaction affecting rainfall, temperatures, and hurricane activity worldwide. This year's event has gained strength at an exceptional speed, with meteorological agencies on high alert due to its potential impacts on fisheries, ski seasons, and other aspects of weather and climate.

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