Delhi Faces Extreme Heat Emergency as Severe Heatwave Warning Intensifies Across NCR

Residents across Delhi and the National Capital Region are battling dangerously high temperatures as weather authorities warn of an intensified heatwave gripping northern India. The India Meteorological Department (IMD) has issued severe heat alerts for several parts of Delhi-NCR after temperatures climbed close to 46°C in some areas.

The latest warning comes amid growing concerns over the impact of prolonged extreme heat on public health, infrastructure and daily life. Officials say hot and dry winds, commonly known as “loo”, are becoming more intense due to rising atmospheric temperatures and changing weather patterns.

According to weather experts, a severe heatwave is declared when temperatures remain significantly above seasonal averages for consecutive days, especially in densely populated urban regions. Delhi’s concrete-heavy landscape and traffic pollution further worsen the heat effect by trapping warm air and reducing nighttime cooling.

Medical professionals have cautioned that exposure to such conditions can cause dehydration, dizziness, exhaustion, heat cramps and heatstroke. In severe cases, the body may lose its ability to regulate temperature properly, leading to dangerously high internal heat levels that can become life-threatening if untreated.

Children, elderly citizens, outdoor workers and people with existing medical conditions are considered the most vulnerable during extreme heat conditions. Hospitals in several parts of Delhi have reported an increase in patients complaining of fatigue, headaches and heat-related discomfort over the past few days.

Authorities have advised residents to avoid direct sunlight during afternoon hours, stay hydrated and limit outdoor activities whenever possible. Schools, construction sites and delivery workers are also being urged to take extra precautions as the heatwave continues.

Climate researchers say recurring extreme heat events are becoming more frequent across South Asia due to climate change and rapid urbanisation. Delhi has experienced increasingly intense summers in recent years, with experts warning that future heatwaves may become longer and more severe if global temperatures continue to rise.

While some weather models suggest temporary relief from dust storms or isolated rainfall in the coming days, officials say heatwave conditions are expected to persist across much of north India for now.