Northern hemisphere heatwave underscores worth of early-warning alerts | EUROtoday
Three days after Spain’s nationwide climate service confirmed a document 46°C studying within the southern city of El Granado, there’s been little let-up in stifling day and night time temperatures throughout the continent and past.
In Barcelona, a street sweeper reportedly died on Saturday after finishing her shift, prompting an investigation and widespread public appeals to maintain out of the solar wherever attainable.
“Everybody is at risk,” insisted Clare Nullis, spokesperson for the World Meteorological Organization (WMO): “If you go out without water in the middle of the day, to do jogging, have a bike ride, you will probably have health problems or even die.”
Fossil gas issue
If a part of the rationale for Europe’s warmth distress is as a result of it’s within the grip of a robust high-pressure climate entrance trapping scorching air from northern Africa, Ms. Nullis famous that “human-induced climate change” is the supply of those acute climate occasions.
Another a part of the local weather puzzle is that sea floor temperatures within the Mediterranean are exceptionally excessive for this time of 12 months. “It’s the equivalent of a land heatwave”, the WMO spokesperson mentioned.
“Extreme heat creeps up on you,” she added, whereas dangerously heat situations have gotten “more frequent, more intense” due to international warming attributable to burning fossil fuels.
“It’s something we have to learn to live with,” Ms. Nullis maintained, highlighting the significance of early warnings from nationwide meteorological and hydrological companies to stop extra deaths from excessive warmth occasions – which are sometimes “under-reflected” in official statistics.
Hot days – and nights
According to the UN company, night-time minimal temperatures and daytime most temperatures broke month-to-month station information for June in components of Western and Southwestern Europe, partly explaining why the heatwave is so draining.
“The frequency and intensity of extreme heat events is increasing in Europe and by 2050 about half the European population may be exposed to high or very high risk of heat stress during summer,” Ms. Nullis defined.
“What is exceptional – and I would stress exceptional but not unprecedented – is the time of year. We are 1 July, and we are seeing episodes of extreme heat which normally we would see later on.”
WMO insisted that warnings from nationwide climate companies and coordinated heat-health motion plans are more and more essential to guard public security and wellbeing.
The UN company is selling these efforts via its Early Warnings for All platform.
A key element is the WMO Coordination Mechanism (WCM) which helps crisis-prone and conflict-affected areas with recommendation. WMO curates authoritative climate, local weather and water data from international locations reminiscent of its WCM Global Hydromet Weekly Scan.
https://news.un.org/feed/view/en/story/2025/07/1165141