Yamuna River floods Delhi; thousands evacuated amid heavy rain.

Post by : Monika

Photo: Reuters

Heavy rain has fallen extensively in northern India, causing serious flooding and problems, especially in the capital city, Delhi. The Yamuna River, one of the main rivers flowing through Delhi, rose quickly as water from heavy rains and releases from the Hathnikund barrage upstream filled the river. The river’s water level crossed the “danger mark,” meaning it became high enough to threaten flooding of nearby areas.

This forced the government to take emergency steps to protect people and property, including evacuating people from low-lying neighborhoods, closing important bridges, and setting up rescue teams.

Why the Flood Happened
The main reason for the heavy flooding is a combination of strong monsoon rains in northern India and a large amount of water released from the Hathnikund barrage. The barrage is a big dam on the Yamuna River, located on the Haryana-Uttar Pradesh border,

far away from Delhi but upstream. Due to heavy rainfall in the upper parts of the river’s catchment area, more than 300,000 cubic feet per second of water was released from the barrage to prevent the dam from overflowing. This water flows downstream and reaches Delhi in about 36 to 48 hours.

As a result, the Yamuna River’s water level in Delhi rose to 206.3 meters, surpassing the danger level of 205.33 meters. Officials warned this level could rise further, reaching as high as 206.9 meters or even beyond, risking severe flooding in neighborhoods along the river.

What Did the Authorities Do?

• To protect people, the Delhi government declared a flood alert and set several safety measures in motion:
• More than 10,000 people living near the riverbanks were evacuated to safer places to keep them away from floodwaters.
• Key bridges, such as the Old Railway Bridge (also called Loha Pul or Old Iron Bridge), were closed to traffic for safety reasons.
• Drain regulators in the city were closed to stop floodwater from flowing back into Delhi’s drainage system.
• Relief camps were established in areas like Mayur Vihar and Sonia Vihar for people who had to leave their homes.
• Security forces, civil defense volunteers, and other officials patrolled the riverbanks around the clock to watch for trouble and assist people.
• Residents in low-lying areas were advised to stay alert, keep emergency supplies ready, and cooperate with authorities if evacuation was needed.

Impact on Daily Life

• The flooding and constant rainfall caused many problems in Delhi and its neighboring areas:
• Many roads, especially in east Delhi near the river, were waterlogged or flooded, which disrupted normal traffic and created long traffic jams lasting several hours.
• In some places, people had difficulty commuting to work or school, leading some companies and government offices to ask employees to work from home.
• The heavy rain also caused a sharp drop in temperatures, making the weather cooler than usual.
• Various parks and floodplain areas near the Yamuna are slowly going underwater, damaging urban greenery and recreational spaces.
• Public events involving water, like idol immersions during festivals, were temporarily stopped to prevent accidents.

Historical Context and Future Concerns
The water levels seen in 2025 are some of the highest in recent years but still slightly lower than the extreme floods that struck Delhi in July 2023. During that time, the Yamuna reached 208.66 meters, the highest level recorded in over 45 years, causing widespread damage in the city and neighboring regions.

Experts warn that flooding has worsened in some areas because parts of the river’s natural floodplains have been altered or built over in recent years. A few flooding control and beautification projects along the riverbanks—such as Vasudev Ghat and Mayur Vihar floodplain parks—are now threatened by rising waters.

The authorities continue to monitor rain forecasts and water levels closely. The India Meteorological Department predicts more rain and thunderstorms in the coming days, which may add to the flooding risk.

The Bigger Picture: Flooding in Northern India
The flooding from the Yamuna River is part of a larger pattern of heavy monsoon rains affecting many northern states, including Jammu and Kashmir, Himachal Pradesh, Uttarakhand, Punjab, and Haryana. Rivers like the Chenab and Tawi have also crossed danger levels, causing landslides, road damages, and isolating mountain communities.

In August 2025 alone, heavy rains led to landslides and accidents that killed over 130 people in northern India, destroyed houses, and damaged infrastructure like roads and bridges. Many villages were flooded or cut off from essential services.

What is Being Done?
The government and emergency services across the region remain on high alert. Relief efforts focus on evacuating people from flood-prone areas, setting up temporary shelters, providing food and medical care, and repairing damage quickly.