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Home / Weather News /

Weather Explained!: What is a Heatwave?

08:08 AM
27 April 2026

Weather Explained
What is a Heatwave?

What is a heatwave?

A heatwave is defined as a period of unusually high temperatures lasting for several days.

In India, it is declared when the maximum temperature reaches at least 40°C and is 4.5°C above normal for that region.

Nagpur

Su
29
45
Mo
30
44
Tu
29
43
We
30
42
Th
31
42
Fr
30
42
Sa
30
41
Su
28
41
Mo
28
41
Tu
27
41
We
27
40
Th
27
42
Fr
28
43
Sa
29
44
Max (°C)
Min (°C)
moreless

Over the days, day temperatures may increase in many districts, pushing conditions into heatwave category.

TemperatureRadar Update

Such extreme heat can impact health, causing dehydration and heatstroke. Residents are advised to stay indoors during peak afternoon hours, drink plenty of water, and follow weather alerts.

Stay updated with Weather & Radar for timely warnings and safety tips.

Weather & Radar editorial desk
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