Heavy rain caused urban flooding in Islamabad and Rawalpindi on Monday, submerging low-lying neighborhoods and raising water levels in the Nullah Lai waterway.
The flooding disrupts critical infrastructure and residential safety in the twin cities. Rapid runoff during the monsoon season often overwhelms drainage systems, leaving thousands of residents vulnerable to property damage and hazardous travel conditions.
Rainfall began at 5:50 a.m. [1] on Monday morning. The intensity of the storm led to the rapid overflow of the Nullah Lai, a primary waterway that drains the region. Local authorities issued flood alerts as water breached banks and entered surrounding urban areas.
Several neighborhoods reported significant waterlogging. Areas including Kattarian, and Gawalmandi were among the most affected, with water submerging streets and entering homes. The flooding has hampered movement across the twin cities, as low-lying roads became impassable for most vehicles.
Local officials have monitored the water levels of the Nullah Lai to coordinate emergency responses. The sudden surge in water volume is a recurring challenge for the region's urban planning, especially when intense rain coincides with high tides or blocked drainage channels.
Residents in the affected zones have been advised to exercise caution and avoid crossing flooded roads. Emergency services remain on alert to manage potential evacuations and clear debris from the waterways to prevent further backups.
“Heavy rain caused urban flooding in Islamabad and Rawalpindi on Monday.”
The recurring flooding in the twin cities highlights a systemic struggle with urban drainage and monsoon management. As the Nullah Lai continues to overflow during intense rain events, the reliance on reactive flood alerts suggests a need for more robust permanent infrastructure to handle rapid runoff in densely populated low-lying areas.



