Hurricane Tracker Updates Show El Niño Driving 451,000 Projected Heat Deaths Worldwide
Hurricane tracker monitoring shows this year's powerful El Niño is projected to drive record global heat and cause up to 451,000 additional heat-related deaths worldwide by the end of February 2027 compared with a typical year. [3] The heaviest toll is expected in poorer countries already struggling with food insecurity and high energy costs. [3]
El Niño's Projected Global Heat Death Toll
The University of Chicago-based Climate Impact Lab projects as many as 451,000 more heat-related deaths between June 2026 and the end of February 2027 that could be attributed to El Niño compared with heat deaths expected in a typical year. [3] The projections cover deaths from extreme heat alone and come in addition to tolls from associated droughts, wildfires and flooding. [4] Michael Greenstone, a co-founder of the group and the study's co-author, said the heat danger will likely persist beyond February even though this El Niño is expected to end by then. [3] The fallout of the weather phenomenon could be felt well into next summer. [3] The study combined seasonal temperature forecasts with localized estimates of how high temperatures affect mortality across more than 24,000 regions worldwide. [3] Researchers estimated the additional heat-related deaths by comparing deaths expected under El Niño-driven high temperatures with deaths expected if temperatures remained similar to what they have been in the last three decades. [3] The projected fatalities are for the entire El Niño period from June 2026 until the end of February 2027. [3]
Hardest-Hit Regions and Countries
The Sahel region in Africa is expected to be the hardest hit with about 66,800 additional deaths. [4] Nigeria faces the world's highest number at 31,400 deaths, followed by 17,500 in Sudan, 10,000 in Niger and 8,000 in Chad. [4] Other major hot spots include 19,400 additional deaths across the Philippines, Vietnam, Thailand and Cambodia, 19,300 in Indonesia, 15,800 in India and 13,300 in Brazil. [3] The research shows that heat is most dangerous in places that are already hot and relatively poor. [3] The Global South will bear the heaviest burden of the excessive heat. [3] Some of the heaviest losses will come later in the six-month period, with Nigeria possibly recording 15,400 additional heat deaths between December and February. [4]

Nigeria faces world’s highest heat death toll as El Nino bears down on Sahel. — Source: rfi
Temperature Increases and Long-Term Preview
The Climate Impact Lab said global land temperatures during this El Niño could be higher by about 1.2 Celsius, producing 44% more extremely hot days than in a typical year. [3] The report said those temperature increases may mirror conditions that climate change could make common some 20 years from now. [3] This El Niño could offer a preview of what is ahead as the planet continues to warm. [3] El Niño is a natural climate pattern, but this year's unusually strong event is occurring on a planet already warmed by human-caused climate change, increasing the risks from extreme heat. [3] El Niño is forecast to last until the northern hemisphere spring of 2027, while heat-related deaths could remain high into June or July. [4]
Economic Impacts Already Observed
The hot summer of 2026 caused economic damage amounting to CHF400 million in Switzerland. [5] Labour productivity also suffered as a result of the extreme heat this summer, with longer breaks necessary and absences due to illness. [5] According to Allianz Trade, the economic losses amount to CHF400 million, which corresponds to around 0.05% of gross domestic product. [5] The credit insurer is working with Allianz to analyse the impact of extreme weather events on the economy. [5] Following the hot summer, the next climate phenomenon—the already very strong El Niño—is just around the corner and could cost the global economy around $451 billion in 2027. [5] China, the United States and India would collectively bear almost 60% of these losses. [5] For Europe, including Switzerland, a net loss of around €21 billion is expected. [5] The study concludes that adaptation and preparedness are crucial for economic resilience. [5]
Recommended Emergency Measures
Governments can reduce the toll through measures such as heat-warning systems, cooling centers, hydration stations, protections for outdoor workers, expanded hospital capacity and targeted outreach to vulnerable groups. [3] Heat warnings, cooling centres, hydration stations and protection for outdoor workers are among measures that could help reduce the toll. [4] “This report allows decision-makers to see exactly where emergency actions can be taken now to save tens of thousands of lives in the coming months,” Greenstone said. [4] “Increasing emergency response and better targeting our efforts can save many lives this year,” said Tamma Carleton, the lab's faculty head of research and an assistant professor at the University of California, Berkeley. [4] “But 20 years from now, once today's extreme temperatures become the new normal, we don't want to be in a constant state of emergency.” [4] Abhiyant Tiwari, a heat expert at NRDC India who was not involved in the study, said the report’s projections should serve as a call to action rather than be another reason for alarm. [3]
Hurricane Tracker and Local Severe Weather Alerts
The National Weather Service in Amarillo has issued a Severe Thunderstorm Warning for Southern Wheeler County in the Panhandle of Texas and Northwestern Collingsworth County in the Panhandle of Texas until 245 PM CDT. [1] At 142 PM CDT, a severe thunderstorm was located 4 miles north of Quail, or 13 miles northwest of Wellington, moving north at 25 mph. [1] Hazard includes 60 mph wind gusts with minor damage to roofs, siding, and trees possible. [1] A Flood Warning remains in effect for Central Gallia County in southeastern Ohio and Southeastern Vinton County in southeastern Ohio until midnight EDT. [2] Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring, with numerous roads closed due to flooding. [2] These active NWS warnings illustrate current weather hazards occurring alongside the broader El Niño pattern.
What to watch next: The projections will be updated as El Niño develops, with the analysis showing that heat-related deaths could remain high into June or July even as the phenomenon lasts until northern hemisphere spring 2027.







