New Delhi, June 12, 2025 — The India Meteorological Department (IMD) has issued a Red Alert for Delhi and the National Capital Region (NCR) as temperatures crossed 45°C, indicating extremely severe heatwave conditions across the region. The alert, effective until June 14, has raised public health concerns and prompted emergency measures by government authorities.
According to the IMD, areas including New Delhi, Gurugram, Noida, and Ghaziabad recorded maximum temperatures ranging between 45.2°C and 46.8°C on Wednesday. The soaring mercury levels are attributed to hot, dry westerly winds and the absence of pre-monsoon showers.
IMD officials warned that the ongoing heatwave could have significant health impacts, particularly for vulnerable groups such as children, senior citizens, and outdoor workers. “The current conditions are extremely hazardous and pose a serious risk of heatstroke. Residents are advised to remain indoors during peak afternoon hours,” said Dr. Soma Sen Roy, senior scientist at IMD.
In light of the worsening situation, the Delhi government has directed hospitals to remain on high alert and has advised schools to limit outdoor activities. Water tankers are being deployed to areas facing water scarcity, while cooling shelters are being arranged for daily wage and construction workers. The Delhi Disaster Management Authority (DDMA) has issued advisories urging citizens to stay hydrated and avoid direct sun exposure.
Hospitals across Delhi, including Safdarjung and RML, have reported an uptick in heat-related illnesses such as dehydration, fatigue, and heatstroke. Health experts have recommended the use of light clothing, oral rehydration solutions, and avoidance of strenuous activity during the day.
The extreme heat has also resulted in record electricity consumption in the capital, with power demand touching an all-time high of 8,100 MW. Several residential areas reported unscheduled power cuts due to the spike in usage of air conditioners and coolers.
Public transport and delivery services have seen a dip in activity during daytime hours as workers report increasing health risks due to prolonged exposure to high temperatures. Labor unions have demanded protective measures and revised working hours for those employed in outdoor jobs.
The IMD has stated that no immediate relief is expected and that temperatures will likely continue to range between 44°C and 46°C in the coming days. Light rainfall is predicted in parts of western Uttar Pradesh, but Delhi-NCR is unlikely to benefit from it. The arrival of the southwest monsoon, which could bring much-needed respite, is expected only in the last week of June.
Authorities have advised residents to closely follow weather updates, limit outdoor activities, and take all necessary precautions to protect against the ongoing extreme heat.