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Nilwala Ganga under minor flood alert as river levels rise across nation

Authorities have issued a minor flood warning for the Nilwala Ganga as water levels surge across several major river systems throughout Sri Lanka. Multiple waterways remain on high alert as weather conditions continue to affect the island.

LSN Sri Lanka · 12 November 2026

The Nilwala Ganga in the southern region has triggered a minor flood warning as rising water levels pose potential risks to communities in low-lying areas along its course. The alert comes as part of a broader monitoring operation across the country's major river systems, which continue to experience elevated water levels.

Several other significant rivers remain under close observation by authorities responsible for water management and disaster mitigation. Officials are maintaining heightened vigilance given the current hydrological conditions affecting multiple waterways across the island.

Residents in flood-prone areas along affected river systems have been advised to remain alert and prepared for potential evacuation if conditions worsen. Local government bodies are coordinating with disaster management agencies to ensure swift response capabilities should water levels continue to rise.

The Meteorological Department continues to monitor weather patterns that influence river flow and water accumulation. Authorities urge the public to avoid crossing swollen rivers and to exercise caution in areas adjacent to waterways currently experiencing elevated levels.