3:53Government launches cloud seeding in Perlis and Kedah to raise dam levels
Published by YuToday Staff
49 minutes ago · 3:53 readSeptember 3, 2026
On September 3, the government launched cloud seeding operations in Perlis and Kedah to boost water levels in critical dams. Conducted by the Malaysian Meteorological Department (MetMalaysia), the initiative targets reservoirs facing declining water levels amid prolonged dry conditions. The operation reflects ongoing efforts to stabilize water supply across northern Malaysia.
Key takeaways
- Cloud seeding operations have been launched in Perlis and Kedah to boost dam water levels amid declining reserves.
- The technique involves dispersing agents into clouds to encourage rainfall, but its success depends on atmospheric conditions.
- The operation targets key dams supplying water to urban and agricultural areas in northern Malaysia.
- Authorities are also pursuing long-term water management strategies to address future shortages.
Why is cloud seeding being used in Perlis and Kedah?
Cloud seeding is a weather modification technique deployed to enhance rainfall in areas experiencing water shortages. In Perlis and Kedah, where dam water levels have been declining due to prolonged dry spells, authorities have turned to this method to artificially induce precipitation. The technique involves dispersing substances like silver iodide or potassium iodide into clouds to encourage droplet formation and rainfall. While not a permanent solution, cloud seeding provides temporary relief by accelerating water replenishment in reservoirs. The operation in Perlis and Kedah underscores the government’s proactive approach to managing water resources amid climate variability.
How does cloud seeding work and what are its limitations?
Cloud seeding relies on the presence of moisture-bearing clouds to be effective. Aircraft or drones release seeding agents into targeted cloud formations, which then encourage water droplets to coalesce and fall as rain. However, the technique is not guaranteed to succeed, as it depends on favorable atmospheric conditions. Additionally, cloud seeding does not create water; it merely redistributes existing moisture. Critics argue that while it can provide short-term benefits, long-term water security requires sustainable management practices, such as conservation and infrastructure upgrades. The operation in Perlis and Kedah highlights both the potential and constraints of weather modification as a tool for water resource management.
What dams are affected by the cloud seeding operation?
The cloud seeding operation targets several key dams in Perlis and Kedah, including those supplying water to major urban and agricultural areas. While the specific dams involved have not been disclosed, the focus is on reservoirs facing critical water levels. These dams play a vital role in meeting the region’s water demands, particularly for households, industries, and farming activities. The operation aims to alleviate pressure on these water sources by increasing rainfall and replenishing reserves. Authorities have not provided details on the expected volume of additional water or the duration of the operation.
How will this impact water supply in northern Malaysia?
The cloud seeding operation is expected to provide a temporary boost to water levels in dams across Perlis and Kedah, easing immediate supply concerns. However, the long-term impact depends on subsequent rainfall patterns and water usage rates. If successful, the operation could delay the need for stricter water rationing measures in the region. Authorities are likely monitoring the situation closely to assess the effectiveness of the seeding and determine if additional interventions are required. The initiative also serves as a reminder of the need for comprehensive water management strategies to address future shortages.
What other measures are being taken to address water shortages?
Beyond cloud seeding, authorities are exploring multiple strategies to mitigate water shortages in northern Malaysia. These include public awareness campaigns on water conservation, upgrades to aging infrastructure, and investments in alternative water sources such as desalination plants. Additionally, interstate water transfers and groundwater exploration are being considered to diversify supply options. The government has also emphasized the importance of community participation in reducing water waste. While cloud seeding offers a short-term solution, sustainable water management remains a priority to ensure long-term resilience against climate-related challenges.
What happens next
Authorities will evaluate the effectiveness of the cloud seeding operation in the coming days to determine its impact on dam water levels. If successful, similar initiatives may be considered in other regions facing water shortages. Meanwhile, discussions on long-term water management strategies, including conservation measures and infrastructure investments, are expected to continue. The public is encouraged to adopt water-saving practices to support these efforts.
People also ask
Is cloud seeding safe for the environment?
Cloud seeding uses substances like silver iodide or potassium iodide, which are considered safe in small quantities. Studies have not shown significant environmental harm, but ongoing monitoring ensures compliance with safety standards.
How long will the cloud seeding operation last?
The duration of the operation has not been specified. Authorities will assess its effectiveness and may extend or adjust the initiative based on weather conditions and water level improvements.
Will cloud seeding solve the water shortage problem permanently?
Cloud seeding provides temporary relief by increasing rainfall, but it is not a permanent solution. Long-term water security requires sustainable practices such as conservation, infrastructure upgrades, and diversified water sources.
Which areas in Perlis and Kedah are most affected by the water shortage?
While specific areas have not been detailed, the operation targets dams supplying water to major regions in Perlis and Kedah. These areas likely include urban centers and agricultural zones facing critical water levels.