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El Niño-fueled global heat and wildfires in 2026

Record global sea-surface temperatures and marine heatwaves linked to El Niño are compounding drought and wildfire risk worldwide, including blazes in Indonesia's Bromo Tengger Semeru park and a fast-moving fire near Summerland, Canada.

3 stories437 sourcesUpdated Aug 12, 2026

In this storyline:Wyoming National Oceanic and Atmospheric Administration United States of America European contiguous United States El Niño

El Niño-fueled global heat and wildfires in 2026 — Photo: U. S. National Weather Service/National Ocean Service / Wikimedia Commons (Public domain)

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total articles across this storyline · last 72h

Key developments

Aug 12, 2026
Global sea surface temperatures hit record highs in July 2026 as El Niño drives Western Europe's hottest June-July period on record and widespread marine heatwaves.
181 sources on this →
Aug 12, 2026
A wildfire in Indonesia's Bromo Tengger Semeru National Park burns up to 127 hectares, fueled by El Niño-driven dry conditions and shifting winds.
87 sources on this →
Aug 12, 2026
The fast-growing Bald Range wildfire west of Summerland expands to about 5,000 hectares, forcing mass evacuations and a boil-water advisory amid drought-driven fire risk.
169 sources on this →

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Photo: U. S. National Weather Service/National Ocean Service / Wikimedia Commons (Public domain)

Global Heat Spikes Tied to El Niño

Global sea surface temperatures for July 2026 reached record highs driven by El Niño, with Western Europe experiencing its hottest June–July period on record and widespread marine heatwaves across Europe. Scientists warn the exceptional warmth reflects persistent heat in the climate system, fueling droughts, wildfires and other extreme impacts around the world.

181 sources

Mount Bromo Fire Expands as Regional Blazes Intensify

A wildfire in Bromo Tengger Semeru National Park near Mount Bromo on Java has burned between 60 and 127 hectares and prompted park closures as crews battle rugged terrain and strong winds. Officials say El Niño–fueled dry conditions and shifting winds are driving spread, with firefighting efforts deploying water-bombing helicopters and drones to reach steep slopes.

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87 sources

West Wildfires Trigger Evacuations, State of Emergency

A fast-growing Bald Range wildfire west of Summerland has prompted evacuations for thousands of residents as the blaze expanded to about 5,000 hectares, with authorities urging those in affected areas to evacuate and stay away while emergency services respond. The district has also restricted irrigation to conserve water for firefighting and issued a boil-water advisory after the water treatment plant was bypassed to support firefighting efforts.

169 sources