Alert in Argentina: preparing for extreme heat waves this summer

Climate change has led to an increase in the frequency and intensity of heat waves globally, and Argentina is no exception. Recent studies suggest that the combination of high temperatures and humidity could create extremely adverse conditions in several regions of the country, especially in densely populated urban areas such as Buenos Aires, Córdoba, and Rosario.

Health Risks

Heat waves are not simply a summer inconvenience; they pose a significant health risk. The most vulnerable groups, including the elderly, children, and people with preexisting medical conditions, are particularly susceptible to problems such as dehydration, heatstroke, and respiratory illnesses.

Preventive measures

In light of this imminent threat, here are some key recommendations:

Stay hydrated: Drink water regularly, even if you don't feel thirsty. Avoid alcohol and caffeinated beverages, as they can lead to dehydration.

Avoid direct exposure to the sun: Stay in the shade indoors, especially during peak heat hours (usually between 12 p.m. and 5 p.m.). If you need to go outside, wear light-colored, lightweight clothing and a wide-brimmed hat.

Sunscreen: Apply a broad-spectrum sunscreen with an SPF of 30 or higher every 3 to 4 hours, even on cloudy days.

Active Cooling: Take cool showers or baths, use cold cloths on your forehead and other areas of your body, and use air conditioning or fans.


Avoid strenuous physical activity: Limit outdoor activities and intense exercise, especially during the hottest hours of the day.

Eat Light: Opt for light, non-hot meals. Fruits and vegetables are good choices because of their water content.

Keep an eye on vulnerable groups: pay special attention to children, the elderly, and people with chronic illnesses, as they are more susceptible to the effects of heat. Signs of heat-related illnesses include dizziness, excessive sweating, and nausea. Seek immediate medical attention if these symptoms occur.

Stay Informed: Pay attention to weather forecasts and warnings from local authorities about heat waves. Taking these preventive measures can significantly help reduce the health risks associated with extreme heat waves.