Jumat, November 28, 2025

Weather Modification through Drones, Hygroscopic Flares, and AI — Why It Matters

Dr. Afen Sena, M.Si. IAP, FRAeS
Dr. Afen Sena, M.Si. IAP, FRAeS
Profesional dan akademis dengan sejarah kerja, pendidikan dan pelatihan di bidang penerbangan dan bisnis kedirgantaraan. Alumni PLP/ STPI/ PPI Curug, Doktor Manajemen Pendidikan dari Universitas Negeri Jakarta, International Airport Professional (IAP) dari ICAO-ACI AMPAP dan Fellow Royal Aeronautical Society (FRAeS).
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When the Sky Becomes the Next Frontier

For centuries, humans have tried to understand the weather; today, we are learning to shape it.
As climate volatility intensifies across the globe, technologies that once seemed futuristic—like cloud seeding, autonomous drones, and artificial intelligence—are converging to redefine how societies respond to the climate crisis.

In Indonesia, a nation whose livelihood depends heavily on rainfall, the ability to manage precipitation intentionally is no longer just a matter of science. It has become a question of economic strategy and environmental survival.

The emergence of drone-based weather modification powered by AI-guided hygroscopic flare technology marks a quiet revolution. Companies in Indonesia are welcomed to exemplify this innovation, combining meteorology, aviation, and machine learning to conduct targeted rainmaking operations that are safer, faster, and more sustainable.

Yet the question that policymakers, scientists, and the public must ask is simple but profound:
Why does it matter—and how should Indonesia harness it responsibly?

The Case for Managing Rainfall in an Unpredictable Climate

Indonesia’s geography makes it a hydrological paradox. While floods inundate some regions, others experience prolonged droughts, often within the same season.
According to the Meteorological, Climatological, and Geophysical Agency (BMKG), more than 2,300 climate-related disasters occurred in 2023 alone, driven by unbalanced rainfall patterns and the increasing frequency of extreme weather events.

Traditional mitigation focuses on forecasting—warning citizens about what will happen.
But weather modification moves a step further: it is about acting on what could happen.

The Indonesian government, through BRIN (National Research and Innovation Agency) and BNPB (National Disaster Management Authority), has conducted Weather Modification Technology (TMC) missions for decades, primarily using manned aircraft to disperse salt-based flares.
The results have been useful, but the process remains expensive, manpower-intensive, and dependent on military-grade aviation resources.

Now, with the rise of autonomous drones and AI-based meteorological analytics, cloud seeding can evolve from a national-scale emergency measure into a scalable, precision-driven environmental service.

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How Hygroscopic Flares Work—and Why They Fit the Tropics

At the heart of tropical cloud seeding lies the hygroscopic flare, a compact device containing salts such as sodium chloride or calcium chloride. When released into warm clouds, these particles attract water vapor, acting as condensation nuclei that accelerate droplet formation.

Unlike the silver iodide (AgI) method used in temperate regions, hygroscopic flares are non-toxic, low-cost, and environmentally safe—a key consideration for densely populated countries.

When attached to drones equipped with weather sensors and AI algorithms, flare deployment becomes far more accurate. The system can measure humidity, temperature gradients, and cloud base height in real time, ensuring that flares are ignited only under optimal conditions.

In essence, AI transforms a probabilistic science into an operational precision craft.

Why Drones Change Everything

The substitution of drones for manned aircraft represents the most disruptive shift in the history of weather modification.
Each traditional cloud seeding sortie can cost between USD 10,000–15,000, requiring trained pilots, air traffic clearance, and maintenance of twin-engine aircraft.

In contrast, a drone-based operation costs a fraction of that amount—typically under USD 2,000 per mission, with minimal fuel use and no human risk.

Drones can fly below cloud layers, navigate tight airspaces, and conduct operations in remote or mountainous areas where airports do not exist. Their autonomous navigation systems, guided by pre-programmed coordinates and weather inputs, allow for continuous, small-scale seeding over specific watersheds, agricultural zones, or industrial reservoirs.

For a tropical archipelago of 17,000 islands, this capability is transformative.
It enables Indonesia to conduct localized, adaptive weather management, reducing flood risks in one area while inducing rain in another, all within hours.

The Role of Artificial Intelligence

Artificial intelligence is the unseen pilot in this system.
AI does not merely automate flight; it optimizes decision-making through real-time learning.

Before deployment, machine-learning models process historical and live data from satellites, Doppler radar, and ground sensors to predict where rain is most likely to form.
During operations, the AI dynamically adjusts the drone’s route and flare ignition timing based on evolving conditions like wind shear and updraft intensity.

After each mission, rainfall radar data are fed back into the algorithm, refining its accuracy for future flights.

This closed feedback loop makes drone-based weather modification progressively smarter and more efficient—a vital improvement in a field that has historically relied on trial and error.

From Science to Economic Opportunity

The implications of controlled weather extend well beyond meteorology.
The ability to manage rainfall directly affects agriculture, hydropower, aviation, and even tourism.

Agriculture: Precise rainfall management ensures crop stability and food security, especially for rice-producing provinces.

Energy: Inducing rain over reservoirs maintains hydropower generation during dry seasons.

Disaster Prevention: Controlled precipitation in certain regions can reduce cloud buildup that causes flash floods elsewhere.

Air Quality: Artificial rain can wash away particulates during haze or wildfire seasons.

Urban Operations: Cloud seeding before major public events or flights can prevent disruptive storms.

Globally, the weather modification market was valued at USD 1.8 billion in 2024 and is projected to reach USD 3 billion by 2030, according to Allied Market Research.
For Indonesia, developing a drone-based Weather-as-a-Service (WaaS) industry could generate high-skilled jobs, stimulate drone manufacturing, and expand meteorological data services across ASEAN.

Regulation and Ethical Considerations

However, the ability to manipulate weather patterns raises legitimate ethical and environmental concerns.
Unlike other industries, weather modification inherently affects shared natural systems—air, water, and ecosystems that cross administrative borders.

Without clear governance, such interventions risk causing rainfall displacement, ecological imbalance, or even social conflict between regions.

Hence, regulation is not optional—it is existential.
A sound framework should involve coordination among:

DGCA (Directorate General of Civil Aviation): to certify drone airworthiness and ensure operations comply with UAV regulations under CASR Part 107.

BRIN and BMKG: to verify scientific integrity, validate flare compositions, and monitor environmental impact.

Environmental and local governments: to manage accountability and cross-regional consent.

Equally important is AI ethics. Algorithms used for weather control must be transparent, explainable, and auditable to prevent misuse or misinterpretation of meteorological data.

The Indonesian Model of Weather-Tech Innovation

One of the leading examples of this innovation is MocaTech Indonesia, which develops and operates AI-integrated weather modification drones.

The company’s model combines aerial robotics, meteorological data analytics, and cloud computing to execute targeted seeding operations for both public agencies and private sectors.

Their drones are equipped with multi-sensor modules to detect cloud potential and environmental safety thresholds. The operation is guided by AI-based mission planning software that calculates the optimal flight path and flare timing based on humidity and thermal indexes.

Unlike traditional programs that rely on national-scale operations, MocaTech’s concept is modular, on-demand, and commercializable—making it suitable for regional governments, industrial estates, and even plantation companies seeking sustainable water management solutions.

If properly integrated with state institutions, such innovation could democratize climate adaptation technology, transforming Indonesia from a weather-dependent nation into a weather-managing one.

Building a National Framework for Weather Technology

To support this new ecosystem, Indonesia must adopt a National Framework for Weather Technology—a coordinated policy blueprint that bridges science, industry, and regulation.

This framework could include:

  1. Certification for Drone-Based Weather Operations, aligned with ICAO and national UAS standards.
  2. Standardized Safety and Environmental Protocols, covering flare use, chemical dispersion, and airspace control.
  3. Data and AI Governance Policy, ensuring transparent access to weather data and machine-learning auditability.
  4. Public-Private Partnerships, encouraging collaboration between BRIN, BMKG, universities, and private weather-tech startups.
  5. Fiscal Incentives for domestic production of drones, sensors, and flare materials.

Through these mechanisms, Indonesia could position itself as a regional leader in weather modification and AI-driven environmental services, exporting both technology and operational expertise to neighbouring countries.

Global Context: Engineering Climate Resilience

Across the world, governments are experimenting with weather management technologies.
China operates one of the largest weather modification programs globally, using AI-powered radar systems and UAVs to seed clouds over the Yangtze River Basin.
In the United Arab Emirates, cloud seeding drones are deployed under the National Centre of Meteorology (NCM) to enhance rainfall efficiency by 10–15%.

Indonesia’s tropical geography gives it a different but equally critical advantage: the abundance of warm clouds suitable for hygroscopic seeding.

With the right scientific oversight and ethical governance, Indonesia could lead the tropical weather management revolution—balancing innovation with environmental protection.

In an era of climate unpredictability, such technology can serve as a bridge between science and survival—a means of restoring stability in a world where rain is both a blessing and a threat.

Why It Matters

Weather modification matters because it redefines the relationship between humans and nature.
It shifts our role from passive observers to responsible stewards of the sky.

In Indonesia, where rainfall determines harvests, floods, and the rhythm of life itself, mastering this capability is not about playing God—it is about managing risk and resilience intelligently.

Drone-based weather operations powered by AI are not substitutes for environmental care; they are tools to enhance it.
When guided by ethics, transparency, and scientific integrity, they offer a practical response to the climate crisis—a way to act rather than merely react.

Ultimately, the question is not whether we can control the weather.
The question is whether we can control ourselves—to use this power wisely, ethically, and sustainably.

References:

Allied Market Research. (2024). Weather Modification Market by Type and Application, Global Forecast 2024–2030.

BMKG. (2024). Indonesia Climate Disaster Report 2023. Jakarta: Meteorological, Climatological, and Geophysical Agency.

BRIN. (2023). Teknologi Modifikasi Cuaca untuk Pengendalian Banjir dan Kekeringan. Jakarta: Badan Riset dan Inovasi Nasional.

ICAO. (2023). Manual on the Use of Unmanned Aircraft Systems (UAS) in Civil Applications. Montréal: International Civil Aviation Organization.

MocaTech Indonesia. (2025). Drone-based Weather Modification System Overview. Retrieved from https://mocatech.id

National Center of Meteorology (UAE). (2023). Cloud Seeding and Weather Enhancement Program Report. Abu Dhabi.

Regulation of the Minister of Transportation of the Republic of Indonesia No. PM 4/2025 on Organization and Work Procedure of the Ministry of Transportation.

World Meteorological Organization (WMO). (2022). Guidelines for Cloud Seeding Operations and Environmental Considerations. Geneva.

Dr. Afen Sena, M.Si. IAP, FRAeS
Dr. Afen Sena, M.Si. IAP, FRAeS
Profesional dan akademis dengan sejarah kerja, pendidikan dan pelatihan di bidang penerbangan dan bisnis kedirgantaraan. Alumni PLP/ STPI/ PPI Curug, Doktor Manajemen Pendidikan dari Universitas Negeri Jakarta, International Airport Professional (IAP) dari ICAO-ACI AMPAP dan Fellow Royal Aeronautical Society (FRAeS).
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