30th May CURRENT AFFAIRS

India’s First SkyCast System
Supreme Court Pushes for Speedy UAPA Trials Amid Rising Pendency in NIA Courts
Babesia Outbreak in Gir and Its Implications for Asiatic Lion Conservation
How China’s Reduced Oil Imports Have Helped India
Why Air Conditioners Catch Fire and How Rising Temperatures Increase the Risk

1.India’s First SkyCast System

Source: PIBSubject: Science & Technology

Why in News?

Union Minister Dr. Jitendra Singh inaugurated India’s first SkyCast System at the Indira Gandhi International Airport (IGI), New Delhi. Developed under the Mission Mausam programme of the Ministry of Earth Sciences (MoES), the system is designed to provide advanced aviation weather intelligence and improve flight safety during adverse weather conditions, particularly fog.

What is SkyCast?

  • SkyCast is a next-generation integrated atmospheric remote sensing system that combines multiple weather-monitoring technologies into a single platform.
  • It provides real-time information on fog, visibility, aerosols, wind patterns, turbulence, temperature, and moisture conditions affecting aviation operations.
  • The system aims to support precise weather forecasting and nowcasting, enabling airports, airlines, and pilots to make informed operational decisions during take-off and landing.

Key Features of SkyCast

SkyCast integrates several advanced meteorological instruments to create a comprehensive aviation weather monitoring framework.

ComponentFunction
Radar Wind ProfilerMeasures wind speed and direction at different atmospheric levels
SODAR (Sonic Detection and Ranging)Monitors lower atmospheric turbulence and wind movement
Microwave RadiometerMeasures temperature and humidity profiles
Ground-based Fog Aerosol Spectrometer (GFAS)Studies fog droplets and aerosol-fog interactions
CL61 Lidar CeilometerTracks cloud base, fog depth, and vertical visibility

The system continuously monitors atmospheric conditions up to an altitude of approximately 3 kilometres, generating real-time data on boundary-layer dynamics, turbulence, humidity, and wind behaviour.

Importance for Aviation

One of the biggest challenges faced by Indian aviation, particularly during winter, is dense fog that leads to flight delays, diversions, and cancellations.

SkyCast provides highly accurate short-term weather forecasts (nowcasts) and real-time alerts within a three-hour operational window, enabling better flight scheduling and safer landing operations.

The system will:

  • Improve aviation safety during low-visibility conditions.
  • Reduce flight delays, cancellations, and diversions.
  • Enhance operational efficiency at major airports.
  • Lower airline fuel and operational costs arising from weather-related disruptions.
  • Provide pilots with real-time atmospheric information during approach and landing.

Role in Weather Forecasting and Air Quality Management

The data generated by SkyCast will strengthen advanced weather prediction models and support AI-enabled forecasting systems.

The system’s capability to study aerosol concentration, fog formation, humidity, and atmospheric stability is particularly useful in urban centres such as Delhi, where pollution significantly influences fog intensity and visibility.

The collected data can also contribute to:

  • Improved urban air-quality monitoring.
  • Better pollution forecasting.
  • Enhanced disaster and weather early-warning systems.
  • More accurate boundary-layer meteorological studies.

Mission Mausam

SkyCast has been developed under Mission Mausam, a flagship initiative of the Ministry of Earth Sciences aimed at modernising India’s weather forecasting capabilities.

The mission seeks to:

  • Improve weather prediction accuracy.
  • Strengthen observational infrastructure.
  • Enhance climate and atmospheric research.
  • Develop impact-based forecasting and warning systems.
  • Integrate advanced technologies such as Artificial Intelligence and Machine Learning into meteorological services.

Significance

  • The deployment of SkyCast places India among a select group of about 19 countries worldwide possessing such advanced aviation weather-monitoring infrastructure.
  • The system represents a major step towards creating a weather-smart aviation ecosystem, improving passenger safety, operational efficiency, and scientific understanding of atmospheric processes while supporting India’s rapidly expanding aviation sector.

Conclusion

SkyCast marks a major technological advancement in India’s meteorological capabilities by providing real-time, high-resolution atmospheric monitoring for aviation operations. By improving fog prediction, visibility assessment, and short-term weather forecasting, the system is expected to enhance aviation safety, reduce economic losses from weather disruptions, and strengthen India’s position among the world’s leading nations in aviation weather intelligence.

2.Supreme Court Pushes for Speedy UAPA Trials Amid Rising Pendency in NIA Courts

Source: The HinduSubject: Polity & Governance / Internal Security

Why in News?

The Supreme Court has directed the creation of exclusive courts for cases under the Unlawful Activities (Prevention) Act (UAPA) and suggested setting up additional courts wherever pendency exceeds prescribed limits. The direction comes amid concerns over prolonged incarceration of undertrial prisoners, growing backlog in National Investigation Agency (NIA) courts, and delays in the disposal of terrorism-related cases.

Supreme Court’s Directions

  • The Court emphasized that effective counter-terrorism requires not only strong investigation and prosecution but also timely adjudication. It observed that prolonged delays undermine both national security objectives and constitutional guarantees of personal liberty.
  • To address mounting pendency, the Court called for the establishment of dedicated courts exclusively handling UAPA cases and recommended increasing judicial capacity in jurisdictions witnessing a large number of pending trials.
  • The objective is to ensure faster disposal of cases involving terrorism, unlawful activities, and national security offences.
  • The Court’s observations are particularly significant because UAPA cases often involve stringent bail conditions and lengthy investigations, resulting in accused persons spending several years in custody before completion of trial.

Ground Reality in NIA Courts

Data presented before the Court showed significant pendency in special courts handling terrorism-related cases.

IssueStatus
Delhi NIA CourtHandling around 43 UAPA cases
Nature of CasesTerrorism, unlawful activities, national security offences
Major ChallengeLong pendency and repeated adjournments
Contributing FactorsJudicial transfers, shortage of dedicated courts, complexity of evidence
ImpactProlonged incarceration of undertrials and delayed convictions

Many cases have remained pending for years, often passing through multiple judges due to transfers and administrative changes.

UAPA: India’s Principal Anti-Terror Law

The Unlawful Activities (Prevention) Act, 1967 is India’s primary anti-terror legislation aimed at protecting the sovereignty, integrity, and security of the country.

Key Features of UAPA

ProvisionDetails
Enacted1967
ObjectivePrevent unlawful and terrorist activities
Investigating AgencyNational Investigation Agency (NIA)
Detention PeriodCharge sheet can be filed up to 180 days
Bail ProvisionSection 43D(5) makes grant of bail extremely difficult
2019 AmendmentAllowed designation of individuals as terrorists

The Act empowers authorities to investigate terrorism-related offences, terror financing, separatist activities, and threats to national security.

Major Concerns Associated with UAPA

Major Concerns Associated with UAPA (Unlawful Activities (Prevention) Act)1. Low Conviction Rate but High IncarcerationAccording to data published by the National Crime Records Bureau, conviction rates under UAPA have remained relatively low compared to the number of cases registered. Critics argue that the process itself often becomes the punishment, as accused persons may spend years in jail before trial completion. 2. Stringent Bail ProvisionsSection 43D(5) makes bail difficult if the court finds a prima facie case against the accused. In the Union of India v. K.A. Najeeb case (2021), the Supreme Court held that constitutional courts can grant bail when prolonged incarceration violates fundamental rights. 3. Long Pre-Trial DetentionUAPA allows detention for up to 180 days without filing a charge sheet, compared to 60–90 days under ordinary criminal law. Delays in investigation and trial often result in prolonged imprisonment without conviction. 4. Broad and Vague DefinitionsTerms such as “unlawful activity” and certain aspects of “terrorist acts” are considered broad by critics. This creates scope for subjective interpretation and potential misuse

Constitutional and Legal Significance of UAPA

Constitutional Significance

  • Protection of Sovereignty and Integrity of India: UAPA gives effect to the constitutional objective of safeguarding the sovereignty, unity, and integrity of India, reflected in the Preamble and reinforced by the 16th Constitutional Amendment Act, 1963.
  • Reasonable Restrictions under Article 19: The Act provides the legal framework to impose reasonable restrictions on freedoms guaranteed under Article 19(1)(a), 19(1)(b), and 19(1)(c) in the interests of:
    • Sovereignty and integrity of India
    • Security of the State
    • Public order
  • Protection of National Security: Supports the State’s constitutional duty to protect citizens and maintain internal security, which is essential for the enjoyment of Fundamental Rights.
  • Balance between Liberty and Security: The Act lies at the intersection of Article 21 (Right to Life and Personal Liberty) and the State’s obligation to combat terrorism, making it a key instrument in balancing individual rights and collective security.
  • Federal Dimension: While “Public Order” and “Police” are State subjects, terrorism often has inter-state and international dimensions, justifying Union intervention under constitutional provisions relating to national security.

Legal Significance

  • India’s Principal Anti-Terror Legislation: Following the repeal of POTA (2004), UAPA became the primary legal framework for combating terrorism and unlawful activities.
  • Statutory Basis for Terrorist Designation: Provides legal authority to designate:
    • Terrorist organizations (since 2004)
    • Individual terrorists (since the 2019 Amendment)
  • Legal Framework for Counter-Terror Operations: Enables:
    • Investigation of terrorism-related offences
    • Arrest and detention of suspects
    • Freezing and seizure of terrorist assets
    • Prosecution of terror-financing activities
  • Implementation of International Obligations: Helps India comply with obligations under various United Nations Security Council resolutions and international conventions against terrorism and terror financing.
  • Enhanced Powers to Investigative Agencies: Provides special powers to agencies such as the National Investigation Agency for investigating terrorism-related offences.
  • Special Procedural Framework: Contains unique legal provisions regarding:
    • Extended period for investigation (up to 180 days)
    • Stringent bail conditions (Section 43D(5))
    • Admissibility and handling of evidence in terrorism cases
  • Judicial Interpretation: Several Supreme Court judgments, including Union of India v. K.A. Najeeb, have shaped the balance between national security concerns and constitutional liberties

Conclusion

The Supreme Court’s call for exclusive UAPA courts seeks to address one of the biggest challenges in India’s anti-terror framework—the gap between investigation and timely adjudication. While UAPA remains a crucial instrument for combating terrorism, its effectiveness ultimately depends on swift and credible trials. Strengthening NIA courts, reducing judicial vacancies, and ensuring time-bound disposal of cases will be essential to balance national security imperatives with the constitutional promise of justice and personal liberty.

3.Babesia Outbreak in Gir and Its Implications for Asiatic Lion Conservation

Source: DTESubject: Environment & Ecology

Why in News?

Eight Asiatic lion cubs have died in Gujarat’s Gir landscape due to a suspected outbreak of Babesiosis, a tick-borne parasitic disease. The deaths were reported from Gir Somnath and Amreli districts, prompting forest authorities to intensify surveillance, veterinary interventions, and disease-control measures. Samples have been collected to confirm the exact cause of death.

The Incident

The deaths have raised concerns because the Gir landscape is the only natural habitat of the Asiatic lion in the world. While the overall lion population has increased significantly in recent decades, disease outbreaks pose a major threat to populations concentrated within a limited geographical area.

The incident highlights that wildlife conservation today extends beyond habitat protection and anti-poaching efforts to include disease surveillance, veterinary care, and ecosystem health management.

Babesiosis: The Disease

Babesiosis is a tick-borne parasitic disease caused by protozoan parasites of the genus Babesia. The parasite infects and destroys red blood cells, leading to anemia and other health complications.

Key Features of Babesiosis

AspectDetails
Causative AgentProtozoan parasite of genus Babesia
Mode of TransmissionBite of infected ticks
Primary TargetRed blood cells
Major SymptomsFever, weakness, anemia, lethargy, loss of appetite
Severe EffectsOrgan failure, reduced immunity, death in vulnerable animals
PreventionTick control, surveillance, veterinary intervention

In wildlife populations, the disease can spread rapidly when environmental conditions favour tick proliferation.

Why the Outbreak is a Concern?

1. Threat to the World’s Only Wild Asiatic Lion PopulationThe Asiatic Lion (Panthera leo persica) survives exclusively in Gujarat’s Gir landscape. Any large-scale disease outbreak can have serious consequences for the long-term survival of the subspecies.2. Hih Population ConcentrationAlthough lion numbers have increased, a large proportion of the population remains concentrated within and around Gir. Such concentration increases vulnerability to epidemics, similar to how diseases have devastated isolated wildlife populations elsewhere.3. Impact on Future Population GrowthThe death of lion cubs directly affects future recruitment into the breeding population. High cub mortality can slow population growth and weaken long-term conservation gains.4. Emerging Wildlife Health ChallengeConservation experts increasingly view infectious diseases as one of the biggest threats to endangered species, alongside habitat loss, climate change, and human-wildlife conflict.

Asiatic Lion: Key Facts

FeatureDetails
Scientific NamePanthera leo persica
IUCN StatusEndangered
DistributionFound only in Gujarat, India
Main HabitatGir National Park and surrounding landscape
Distinctive FeaturesSmaller mane, prominent belly fold, genetically distinct from African lions
Conservation AuthorityGujarat Forest Department & National Tiger Conservation Authority (landscape management support)

Conservation Success

The Asiatic lion population has risen from around 20 lions in the early 20th century to over 800 lions (2025 census estimate) due to strong protection measures. However, experts have repeatedly warned that concentrating the entire wild population in a single landscape creates ecological and epidemiological risks.

One Health Approach and Wildlife Conservation

The outbreak reinforces the importance of the One Health approach, which recognizes that the health of humans, animals, and ecosystems is interconnected.

For wildlife conservation, this means:

  • Continuous monitoring of wildlife diseases.
  • Early-warning systems for outbreaks.
  • Control of disease vectors such as ticks.
  • Scientific management of habitats.
  • Coordination between forest, veterinary, and research institutions.

Key Conservation Lessons

ChallengeRequired Response
Disease outbreaksStrengthen wildlife disease surveillance
High population concentrationEstablish geographically dispersed populations
Tick-borne infectionsImprove vector monitoring and control
Climate-driven disease spreadIntegrate climate and disease-risk assessments
Wildlife health emergenciesBuild rapid veterinary response systems

Conclusion

The suspected Babesia outbreak in Gir demonstrates that successful wildlife conservation requires not only protecting animals from poaching and habitat loss but also safeguarding them from emerging diseases. With the entire wild Asiatic lion population concentrated in a single landscape, strengthening disease surveillance, veterinary infrastructure, and habitat-based health monitoring has become a conservation necessity. The episode also reinforces the need for a One Health-based conservation strategy and long-pending efforts to establish additional free-ranging Asiatic lion populations outside Gir to reduce extinction risks from future epidemics or natural disasters.

4.How China’s Reduced Oil Imports Have Helped India

Source: Indian ExpressSubject: Economy

Why in News?

Amid disruptions in global oil markets caused by tensions in West Asia and concerns over the Strait of Hormuz, China’s declining crude oil imports have unexpectedly benefited India and other Asian economies by easing supply pressures and moderating international crude prices.

Background

China is the world’s largest crude oil importer, while India is the third-largest consumer of crude oil. Any major change in Chinese oil demand significantly influences global oil prices and supply availability.

Recently, slowing economic growth, weaker industrial activity, lower fuel demand, and accelerated adoption of renewable energy in China have reduced its crude oil imports. As a result, a larger volume of oil has become available in international markets.

How Reduced Chinese Demand Benefited India

Availability of Additional Crude Supplies

China’s lower imports have released additional crude oil supplies from:

  • Russia
  • West Africa
  • Atlantic Basin producers
  • Middle Eastern exporters

This enabled India, Japan, South Korea and Southeast Asian countries to secure oil cargoes despite disruptions in West Asia.

Moderation of Global Oil Prices

Had China continued importing at previous levels, global crude markets would have faced a severe supply shortage.

Impact of Lower Chinese DemandBenefit to India
Reduced competition for crude cargoesEasier access to oil supplies
More oil available in spot marketsImproved energy security
Lower pressure on international pricesReduced import costs
Better supply diversificationGreater flexibility for refiners

Analysts estimate that without China’s reduced purchases, crude oil prices could have remained well above current levels after briefly crossing $150 per barrel during periods of market stress.

Record Indian Crude Imports

India imported nearly 5 million barrels per day (mbd) in May 2026, potentially its highest-ever monthly import volume, as refiners took advantage of available supplies.

Why Oil Prices Matter for India

India imports more than 88% of its crude oil requirement, making the economy highly sensitive to global oil prices.

Key Facts

IndicatorDetails
Annual crude oil imports1.8–2 billion barrels
Import dependenceOver 88%
Crude import bill (2025–26)Around $135 billion
Impact of $1 increase in oil priceUp to $2 billion increase in annual import bill
Major consumer position3rd largest crude oil consumer globally

If crude prices remain around $100 per barrel, India’s annual oil import bill could exceed $200 billion.

Implications for the Indian Economy

Current Account Deficit (CAD)Higher crude prices increase India’s import expenditure and widen the Current Account Deficit.Every 10% increase in oil prices can widen CAD by around 0.4% of GDP. A larger CAD puts pressure on foreign exchange reserves and the rupee. Inflationary PressuresCostlier crude oil raises:Petrol and diesel prices Transportation costs Manufacturing expenses Food inflation through higher logistics costs Fiscal ImpactHigher energy prices may force the government to:Reduce fuel taxes Increase subsidies Bear greater fiscal pressure

Strait of Hormuz and India’s Vulnerability

The crisis also highlighted India’s dependence on the Strait of Hormuz, one of the world’s most important energy chokepoints.

Importance of the Strait of Hormuz

FeatureDetails
LocationConnects Persian Gulf with Gulf of Oman and Arabian Sea
Share in global oil tradeAround 20%
Share in global LNG tradeAround 20%
India’s dependence before conflict40–50% of crude imports passed through Hormuz

Any prolonged disruption can significantly affect India’s energy security.

Conclusion

China’s declining crude oil imports have provided temporary relief to India by easing competition for global oil supplies and preventing a sharper rise in crude prices during a period of geopolitical uncertainty. However, India’s continued dependence on imported oil and critical chokepoints such as the Strait of Hormuz underlines the importance of supply diversification, strategic petroleum reserves, and long-term energy transition measures. The episode demonstrates how developments in one major economy can significantly influence India’s energy security and macroeconomic stability.

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5.Why Air Conditioners Catch Fire and How Rising Temperatures Increase the Risk

Source: The HinduSubject: Science & Technology / Disaster Management

Why in News?

A series of air-conditioner (AC) fire incidents reported across several Indian cities during the ongoing summer season has raised concerns about electrical safety. Experts have linked the increasing frequency of such incidents to extreme temperatures, prolonged AC usage, electrical overload, and inadequate maintenance. As climate change drives more frequent and intense heatwaves, dependence on cooling appliances is growing rapidly, making AC safety an important urban governance and public safety issue.

Why Do Air Conditioners Catch Fire?

  • An air conditioner is a complex electrical appliance that continuously operates under high load during summer. When components are subjected to excessive heat or electrical stress, the risk of fire increases significantly.
  • One of the most common causes is overheating of internal components, particularly the compressor, motors, capacitors, and electrical wiring. During peak summer months, ACs often run continuously for long hours without sufficient cooling intervals. This increases the temperature of internal circuits and can eventually ignite nearby combustible materials.
  • Another major reason is electrical short circuits. Damaged insulation, loose connections, worn-out wires, or poor-quality electrical fittings can create unintended electrical pathways, generating sparks and excessive heat. Such sparks can quickly develop into fires, especially in enclosed indoor spaces.
  • In some cases, refrigerant leakage can also contribute to fire hazards. Although modern refrigerants are generally safer, leakage combined with faulty electrical systems or sparks may create dangerous conditions.
  • Poor installation practices, substandard electrical accessories, overloaded circuits, and ageing AC units further increase vulnerability.

How Rising Temperatures Increase Fire Risks

The recent rise in AC-related fires is closely linked to increasing summer temperatures.

  • When outdoor temperatures exceed 40–45°C, air conditioners must work much harder to maintain indoor cooling. This places additional pressure on compressors, motors, and electrical systems, causing them to consume more electricity and generate more heat.
  • Higher temperatures also reduce the efficiency of heat dissipation from AC units. As a result, components remain hotter for longer durations, increasing the possibility of overheating and equipment failure.
  • The situation becomes more severe during heatwaves when millions of households operate cooling appliances simultaneously, increasing stress on urban electricity networks and causing voltage fluctuations that can damage sensitive electrical components.

Major Factors Increasing AC Fire Hazards

Risk FactorImpact on AC Safety
Continuous operation for long hoursCauses overheating of compressors and motors
Dirty or blocked air filtersRestricts airflow and increases system load
Faulty wiring and loose connectionsRaises risk of short circuits
Ageing compressors and componentsMore vulnerable to breakdown and overheating
Voltage fluctuationsDamages electrical circuits and capacitors
Poor installation practicesIncreases electrical and operational risks
Lack of periodic servicingAllows minor defects to develop into major hazards

Broader Implications

The growing number of AC fires reflects a larger challenge associated with climate change and urbanization. Rising temperatures are increasing dependence on cooling infrastructure, leading to higher electricity consumption and greater stress on urban power systems.

India’s cooling demand is projected to grow rapidly over the coming decades as heatwaves become more frequent and intense. Without adequate safety standards, energy-efficient technologies, and public awareness, the risk of appliance-related accidents may also rise.

The issue therefore lies at the intersection of climate adaptation, urban resilience, energy security, and public safety.

Preventive Measures

Regular maintenance remains the most effective way to prevent AC fires. Cleaning air filters, inspecting electrical wiring, checking refrigerant levels, servicing compressors, and replacing worn-out components can significantly reduce risks.

Consumers should avoid overloading electrical circuits, use certified appliances, install voltage stabilizers where necessary, and ensure that AC installation is carried out by trained professionals.

Conclusion

The recent rise in AC-related fires highlights an often-overlooked consequence of increasing temperatures and growing dependence on cooling technologies. According to the International Energy Agency (IEA), global demand for space cooling could triple by 2050, with India emerging as one of the largest markets. As cities become hotter and cooling demand expands, ensuring electrical safety, regular maintenance, energy-efficient appliances, and climate-resilient urban infrastructure will be essential to prevent avoidable accidents and protect public safety.

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