Authorities opened the spillways of Rawal Dam on Saturday after intense rainfall filled the reservoir to its maximum capacity [1].

The release of water comes at a critical time for the Twin Cities, as the sudden discharge combined with ongoing thunderstorms has triggered urban flooding across Islamabad and Rawalpindi. This creates immediate risks for residents in low-lying areas and disrupts primary transportation arteries.

Heavy showers and thunderstorms caused the water level to reach 100% of its storage capacity [1]. To prevent an uncontrolled overflow of the dam structure, spillway operators initiated the release of excess water into the downstream channels.

The resulting surge has led to the flooding of several streets and underpasses throughout the region. Local officials said the volume of rain necessitated the opening of the gates to maintain the integrity of the reservoir [1].

Residents in the outskirts of Islamabad and Rawalpindi have reported rising water levels in nearby streams. The spillway operation is a standard safety procedure during extreme weather events, though the capacity of the city's drainage systems to handle the simultaneous rain and dam discharge remains a concern.

Emergency services have been alerted to the flooding in urban centers. The situation remains fluid as authorities continue to manage the water levels based on weather forecasts for the coming days.

Authorities opened the spillways of Rawal Dam on Saturday after intense rainfall filled the reservoir to its maximum capacity.

The opening of the Rawal Dam spillways highlights the vulnerability of the Islamabad and Rawalpindi urban infrastructure to extreme weather. When the reservoir hits full capacity, the downstream discharge often exceeds the drainage capacity of the cities, turning a necessary dam safety measure into a catalyst for urban flooding.