Austria registered its hottest day in recorded history on Tuesday, as a blistering heatwave pushed temperatures past the 41°C threshold. Meteorologists have issued a red weather warning for several regions, warning that the extreme conditions are set to intensify.
A new peak in the capital’s suburbs
The historic high was recorded during the afternoon in Stammersdorf, a district of Vienna, according to the national meteorological service GeoSphere. The mercury climbed to 41°C, breaching a barrier that scientists had long feared would fall.
The figure eclipses the country’s previous national record of 40.5°C, a benchmark which had stood since the summer of 2013.
Forecasters have offered little respite, predicting further record-breaking temperatures on Wednesday. GeoSphere has already escalated its alert level to a red warning — the highest tier of weather danger — across Vienna, northern parts of Burgenland, and the north-eastern reaches of Lower Austria.
A landscape stripped of its cooling mechanism
Meteorologists have attributed the scorching temperatures to a severe, ongoing drought. The extreme lack of soil moisture has effectively switched off a vital natural cooling process, as the parched ground is no longer releasing sufficient water into the atmosphere.
Under normal conditions, evaporating water absorbs a significant amount of thermal energy, acting as a brake on further rises in air temperature. With that evaporative cooling effect absent, experts warn the land is heating up far more rapidly, creating a feedback loop of extreme heat.