Earth's 'Leaking Hell': Scorching Heat Shatters Records in 2026
Global sea surface temperatures have once again reached a record high, sparking concern among scientists about extreme heatwaves this summer. The Copernicus Climate Change Service reported on Monday, 1 July, that on 21 June, sea surface temperatures outside the polar regions surpassed the records set during the same period in 2023 and 2024. Copernicus warned that this temperature surge is likely to have consequences for weather patterns, the global climate, and marine ecosystems. The conditions are also expected to coincide with the early phase of an El Niño phenomenon predicted to be one of the strongest in recent decades. When the June ocean temperature record was first set in 2023, scientists described the trend as worrying, terrifying, and even beyond reason because it far exceeded their predictions. That record subsequently became a harbinger of El Niño, followed by global heatwaves, floods, and devastating storms. Now, the ocean temperature record set in 2023 has been surpassed again. Several regions of the world are also experiencing alarming temperature spikes. Last month, England and many European countries recorded new heat records, while Antarctica experienced a winter much warmer than usual. Although public attention generally focuses on land air temperatures, scientists believe ocean temperatures provide a more complete picture of the climate imbalance caused by human-induced global warming. Sea surface temperatures are influenced by solar radiation, ocean currents, and the accumulation of heat in deeper ocean layers. The oceans absorb more than 90% of the excess energy in the Earth’s system, primarily generated by the burning of fossil fuels such as oil, coal, and gas. This energy imbalance reached a record 23 zettajoules last year, more than double the average of the previous two decades. Consequently, the rate of ocean warming continues to increase. In 2020, the heat entering the oceans was equivalent to the energy of about five Hiroshima bombs per second. That figure reportedly surged to nearly 11 Hiroshima bombs per second last year. UN Secretary-General António Guterres had previously warned that the Earth is being pushed beyond its limits. However, scientists say it is still too early to determine whether this warming of sea surface temperatures is temporary or will worsen further, as the annual peak usually occurs in July and August. Carlo Buontempo, Director of Copernicus at the European Centre for Medium-Range Weather Forecasts (ECMWF), stated that the situation could mark the beginning of a new phase, taking the world into uncharted territory. ‘With ocean temperatures at their current levels and El Niño on the horizon, it is highly likely we will see more temperature records broken in the coming months,’ Buontempo said.