Heavy rain flooded low-lying areas in Rawalpindi and Islamabad on Saturday, inundating roads and bridges across the twin cities [1], [2].
The sudden flooding disrupts critical transport arteries and increases the risk of urban disasters in densely populated neighborhoods. This event follows a pattern of volatile weather in the region, including similar heavy rainfall reported earlier this year on July 21 [3].
Water levels in local nullahs rose sharply during the Saturday morning downpour [2]. At Katarian, the water level in Nullah Lai reached 17 feet [2]. The surge affected several key locations, including the Gawalmandi Bridge, and the Leh Nullah [1], [2].
Rescue 1122 personnel and local authorities responded to the crisis as water entered surrounding low-lying neighborhoods [1], [2]. The Water and Sanitation Agency (WASA) was placed on high alert to manage the drainage and mitigate the risk of further urban flooding [2].
Commuters faced significant delays as roads became impassable. The torrential rain caused rapid water accumulation, which overwhelmed existing drainage systems in the affected areas [2], [3].
Local authorities continued to monitor the water levels throughout the day to prevent further casualties or property damage [1]. The risk of urban flooding remains a primary concern for the twin cities during this monsoon period [3].
“Water level in Nullah Lai reached 17 feet at Katarian”
The repeated flooding in Rawalpindi and Islamabad indicates a systemic vulnerability to urban flooding. The rapid rise of water levels in the Nullah Lai and Leh Nullah suggests that current drainage infrastructure is unable to cope with high-intensity rainfall events, necessitating more robust urban planning and flood-mitigation strategies to protect low-lying residential zones.


