The India Meteorological Department has issued an extreme heat warning as temperatures are expected to reach 45°C in several regions [1].
These warnings are critical for public safety as extreme heat increases the risk of heatstroke and puts significant strain on power grids and water resources during the summer months.
The meteorological agency said that the heatwave will impact central and southern regions, with a specific focus on Delhi and Uttar Pradesh [1, 2]. In Uttar Pradesh, cities including Agra and Prayagraj are expected to experience the most severe conditions [2].
Forecasts indicate that temperatures could cross the 45°C threshold on April 21, 2026 [2]. This spike is part of a broader seasonal pattern where summer conditions produce extreme heat across the subcontinent [1, 2].
While some reports have suggested a broader regional impact, the primary alerts from the IMD focus on Indian territories [1, 2]. The agency continues to monitor the movement of heat pockets to provide updated safety guidelines for the population.
Officials said the extreme heat is a result of seasonal summer conditions [1]. The IMD is urging citizens to take necessary precautions to avoid heat-related illnesses as the mercury rises [1, 2].
“Temperatures are expected to reach 45°C in several regions.”
The forecast of 45°C temperatures in densely populated areas like Delhi and Uttar Pradesh signals a high risk of public health crises. When temperatures reach these levels, urban heat island effects can exacerbate the danger for vulnerable populations, potentially leading to increased mortality and a surge in emergency medical services demand.





