IMD Issues Big Warning: More Heatwave Days, Higher Minimum Temperatures

Overview: The India Meteorological Department has warned of an intense summer in 2026 with increased heatwave days across India. Both daytime and night temperatures are expected to remain above normal, raising health and environmental concerns. The forecast highlights the growing impact of Climate Change and the need for preparedness.

Riyaz

Apr-01-2026

IMD Issues Big Warning: More Heatwave Days, Higher Minimum Temperatures

India Meteorological Department has sounded a warning bell for the forthcoming summer, calling for an increase in the number of heatwave days. The new forecast indicates not only a spike in daytime temperatures but also high minimum temperatures at night. This combination can pose health risks, place pressure on water supplies, and impact farming. The alert underscores the impact of climate change and the need for action. The public should plan to manage extended periods of extreme heat.

Key Highlights of IMD Heatwave Forecast 2026

According to the India Meteorological Department, more than usual heatwave days are expected in many areas of India, particularly northwestern and central India.
Night (minimum) temperatures are also likely to remain above normal, with less cooling during nights.
Cities may experience "heat island" effects, with higher temperatures than the countryside.
Longer heat exposure could cause heatstroke, dehydration and fatigue, particularly for vulnerable populations.
Farmers could be affected as the soil dries out and plants suffer.
Energy consumption is likely to increase with higher air conditioning (AC) and fan use.
The risk of water scarcity may increase in some areas due to increased evaporation and reduced rainfall.
Monday's forecast ties into climate change conditions and global warming.
Official warnings and advisories may be issued concerning the heatwave.
The public should stay hydrated and avoid exposure during the hottest part of the day, according to guidelines.

PYQs on Indian Climate & Köppen Classification

Exam & Year	Question	Options	Answer
UPSC Prelims 2020	What is the main reason for the southwest monsoon in India?	(A) Rotation of Earth (B) Differential heating of land and sea (C) Ocean currents (D) Volcanic activity	(B)
UPSC Prelims 2017	The Indian monsoon is mainly influenced by which factors?	(A) Latitude only (B) Altitude only (C) Land-sea contrast & ITCZ (D) Ocean salinity	(C)
UPSC Prelims 2015	Which of the following is a key feature of tropical monsoon climate?	(A) Uniform rainfall (B) Seasonal reversal of winds (C) Snowfall (D) Dry climate	(B)
UPSC Prelims 2013	Which region receives rainfall from the retreating monsoon?	(A) Punjab (B) Gujarat (C) Tamil Nadu coast (D) Rajasthan	(C)
SSC CGL 2022	Which climate type dominates India?	(A) Mediterranean (B) Tropical Monsoon (C) Polar (D) Tundra	(B)
SSC CHSL 2021	Western disturbances mainly affect which region?	(A) South India (B) North-East India (C) North-West India (D) Coastal India	(C)
UPSC Prelims 2018	In the Köppen classification, ‘Am’ stands for:	(A) Tropical rainforest (B) Tropical monsoon (C) Desert (D) Steppe	(B)
UPSC Prelims 2016	Which Köppen type represents a hot desert climate in India?	(A) Aw (B) Cwa (C) BWh (D) Am	(C)
SSC GD 2019	‘Cwa’ in the Köppen classification refers to:	(A) Tropical wet (B) Desert climate (C) Humid subtropical (D) Polar climate	(C)
RRB NTPC 2020	What does ‘Aw’ represent in the Köppen classification?	(A) Tropical wet (B) Tropical wet and dry (C) Desert (D) Cold climate	(B)

Conclusion - IMD Issues Big Warning

The India Meteorological Department has alerted to a more intense summer season in India with many more heatwave days and higher minimum temperatures. This is a result of the effects of global warming and requires careful preparation from both the government and the public. Proper preparation, water management and awareness are key to mitigation. Being prepared and vigilant about safety will be paramount in addressing the challenges of a hot and long summer.