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Heatwaves

Heatwaves are prolonged periods of excessively high temperatures. They can lead to severe health risks, particularly for vulnerable populations. In India, heatwaves have become more frequent due to climate change. They impact agriculture, reducing crop yields. Urban areas suffer from increased energy demand. Awareness and preparedness are crucial. Effective policies can mitigate their effects on society and the economy.

Climate Change Effects: Heatwaves, El Niño, and Extreme Weather

Climate change has intensified the frequency and severity of heatwaves, El Niño events, and extreme weather worldwide. Recent data show a significant rise in global average temperatures linked...

 April 15, 2026

Scientists Warn of Non-Survivable Heatwaves from Rising Wet-Bulb Temperatures

Rising global temperatures are increasing the frequency of extreme heatwaves, some of which may become non-survivable for humans. Scientists have highlighted the role of wet-bulb temperature—a measure combining...

 April 9, 2026

Tamil Nadu Declares Heatwave a State Disaster

The Tamil Nadu government recently classified heatwaves as a state-specific disaster. This decision comes amid alarming reports of rising temperatures and increasing heat-related fatalities. The World Meteorological Organization...

 November 7, 2024

Heatwaves in Tamil Nadu

Recently, Tamil Nadu faced unprecedented heatwaves, prompting the state government to declare them a State-specific disaster. This declaration allows for immediate relief measures, including ex-gratia payments of ₹4...

 October 29, 2024

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