By Natalia Rueda Heat waves
Every summer, cities and regions around the world prepare for a common enemy: the heat wave. These episodes of extreme heat, often lasting days or even weeks, have become an increasingly frequent phenomenon in recent years thanks to the effects of climate change.
In a new report by the World Meteorological Organization (WMO), it has been revealed that climate change is causing significant damage to human health, with heat waves being the most deadly consequence. According to the report, heat waves alone account for 489,000 deaths annually, surpassing other extreme weather phenomenon linked to global warming.
The regions with the highest number of heat wave deaths are Asia and Europe. The study also notes that mortality related to extreme heat may be significantly underestimated, as many countries lack comprehensive data and proper coordination between health and weather warnings.
In the summer of 2022, a heat wave in Europe killed 60,000 people, serving as a chilling reminder of the devastating effects of extreme temperatures. The elderly are especially vulnerable to these heat waves, and a recent study published in The Lancet reports a 68% increase in heat-related mortality in this age group in just 15 years.
As global temperatures continue to rise, the frequency and intensity of heat waves are expected to increase as well. It is crucial that governments and organizations prioritize the implementation of effective warning and prevention systems to mitigate the impact of these deadly heat waves.
Health Risks
Studies have shown that heat waves can worsen air pollution, leading to an estimated seven million premature deaths each year. Droughts, another consequence of climate change, are also wreaking havoc. The report reveals that these extreme weather events have affected 21% more land in the past decade compared to the mid-20th century, leading to food insecurity and malnutrition.
Even more concerning is the fact that vulnerable countries – particularly in Africa – are expected to bear the brunt of these consequences. The lack of resources and infrastructure in these regions makes them more susceptible to the devastating impact of climate change on health.
Climate change also has indirect consequences, such as the effects on vector-borne diseases like malaria and dengue. The root cause of this crisis is clear – rising global temperatures due to increasing emissions of greenhouse gases. The report warns that the frequency of meteorological disasters is set to increase in the coming years, emphasizing the need for urgent action.
So, what can be done to mitigate this looming threat? The WMO stresses the importance of early warning systems and climate information services. These measures can help individuals and communities prepare for potential health risks and take necessary precautions.
The time to act is now. Every country must come together and take tangible steps towards reducing emissions and implementing adaptation measures. Failure to do so could have catastrophic consequences for human health, reversing the progress made in global development. It’s time to prioritize the health of our planet and its inhabitants.
With information from EFE