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El Nino Heatwave Could Cause Nearly Half a Million Extra Deaths by February 2027

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CNBC TV18•23-09-2026, 09:29
El Nino Heatwave Could Cause Nearly Half a Million Extra Deaths by February 2027
- •A new study warns that the current powerful El Nino and record global heat could lead to 451,000 more heat-related deaths worldwide by February 2027.
- •The Climate Impact Lab report indicates that poorer countries, particularly in the Global South, will bear the heaviest burden, with the Sahel region in Africa projected to be the hardest-hit.
- •The research highlights that heat is most dangerous in already hot and relatively poor areas, where an extra couple of degrees can be significantly more perilous.
- •The study suggests that implementing measures like heat-warning systems, cooling centers, and protections for outdoor workers could prevent thousands of deaths.
- •This El Nino, amplified by human-caused climate change, offers a preview of future climate conditions and an opportunity for immediate action to save lives.
Key Questions Answered
The research report from the Climate Impact Lab warns that El Nino could lead to as many as 451,000 more heat-related deaths worldwide between June and the end of February 2027 compared to a typical year.
The Global South will bear the heaviest burden, with Africa's Sahel region expecting about 66,800 additional deaths. Other major hot spots include South and Southeast Asia, as well as parts of Latin America like Brazil.
Governments can implement heat-warning systems, cooling centers, hydration stations, outdoor worker protections, and expanded hospital capacity. Experts also recommend anticipatory financing so resources can be moved before dangerous heat peaks.





