17/06/2026
Antarctica Heatwave Sends Temperatures 36°F Above Normal, Alarming Scientists
A powerful heatwave swept across parts of Antarctica earlier this month, pushing temperatures far above seasonal norms and raising fresh concerns among climate scientists about the accelerating impacts of global warming.
On June 6, researchers on the Trinity Peninsula, Antarctica’s northernmost region, recorded temperatures reaching 59.7°F (15.4°C). Some locations experienced temperatures approximately 36°F (20°C) above average for this time of year.
“This is absolutely crazy,” climate scientist Raúl Cordero told The Guardian. “It is also about 20C above normal for this time of the year. That is a huge anomaly.”
Scientists working in the area reported rain falling on glaciers and surface ice melting despite it being the middle of Antarctica’s winter season.
According to glaciologist Luis Muñoz, conditions on the Collins Glacier were highly unusual for June. Instead of the typical snow-covered landscape, warm rainfall and above-freezing temperatures were actively melting surface ice.
While a single heatwave is unlikely to cause major ice-sheet loss, researchers warn that the event is part of a broader trend of increasingly frequent warming episodes across Antarctica. Scientists believe stronger westerly winds, influenced by climate change, may be contributing to these extreme temperature spikes.
The development is particularly concerning because Antarctica’s ice plays a crucial role in regulating global sea levels. Researchers are closely monitoring vulnerable regions such as the Thwaites Glacier, often referred to as the “Doomsday Glacier” due to its potential contribution to future sea-level rise if significant melting occurs.
Recent studies suggest Antarctic ice loss could accelerate substantially by the end of the century if greenhouse gas emissions continue to increase.
Scientists say the latest heatwave serves as a stark reminder that even the coldest continent on Earth is increasingly feeling the effects of a warming climate.
Source: The Guardian — “Record winter temperatures in Antarctic raise fears over speed of climate breakdown.”
