Content
- SIR 2.0 to Begin in 12 States, UTs — Covering 51 Crore Voters
- Is the Dogri Language Losing Resonance in India?
- India’s Per Capita Income to Cross USD 5,000 by 2031
- Kerala Reverses Policy to Implement the PM-SHRI Schools Scheme
- Twin Cyclonic Threats in the North Indian Ocean Region
SIR 2.0 to begin in 12 States, U.T.s, cover 51 crore voters
Why in News?
- The Election Commission of India (ECI) has launched the Second Phase of Special Intensive Revision (SIR 2.0) of electoral rolls across 12 States and Union Territories, covering 51 crore voters.
- The revision includes poll-bound States such as Tamil Nadu, West Bengal, Kerala, and Puducherry, ahead of their 2026 Assembly elections.
- Assam is excluded for now, given its citizenship verification process under Supreme Court supervision.
Relevance:
- GS-2 (Polity & Governance): Electoral reforms, voter list integrity, transparency in elections, ECI’s constitutional mandate under Article 324.
- GS-2 (Government Schemes): Electoral Roll Management (ERONet, NVSP), Aadhaar–voter linkage (Section 23A, RPA 1950).
- GS-3 (Technology in Governance): Use of digital systems for voter verification and inclusion.

Basic Context
- Election Commission of India (ECI):
- Constitutional body under Article 324 of the Constitution.
- Responsible for superintendence, direction, and control of elections to Parliament, State Legislatures, and offices of President & Vice-President.
- Electoral Roll:
- The official list of all eligible voters in a constituency.
- Maintained under the Representation of the People Act (RPA), 1950.
- Continuous updating is essential to remove duplicates, include new voters, and ensure error-free elections.
- Special Intensive Revision (SIR):
- Periodic mass verification and updating of voter rolls to maintain accuracy.
- Conducted before major elections or to implement voter-linked reforms (like EPIC–Aadhaar linkage, gender ratio correction, etc.).
Key Features of SIR 2.0 (2025)
- Coverage: 12 States/UTs including Tamil Nadu, West Bengal, Kerala, Puducherry, Uttar Pradesh, Madhya Pradesh, Rajasthan, Chhattisgarh, Goa, Gujarat, Andaman & Nicobar Islands, and Lakshadweep.
- Scale: Covers ~51 crore voters, one of the largest voter verification exercises globally.
- Timeline: Rolls to be frozen after the revision begins, typically from midnight of announcement day, as per EC norms.
- Assam Exception:
- Separate notification to be issued later.
- Citizenship verification under Supreme Court-monitored NRC process ongoing.
Administrative & Political Context
- ECI Objective:
- Clean, inclusive, and updated electoral rolls.
- Removal of deceased/duplicate voters.
- Enrollment of first-time voters (18+ as of Jan 1, 2026).
- Address gender and urban-rural voter disparities.
- Political Concerns:
- Trinamool Congress (West Bengal) and DMK (Tamil Nadu) expressed concerns about potential misuse or selective targeting during revision.
- EC reiterated transparency and adherence to RPA norms.
Legal & Constitutional Basis
| Provision | Relevance |
| Article 324 | Empowers ECI for conduct and supervision of elections. |
| RPA, 1950 (Sections 14–23) | Deals with preparation and revision of electoral rolls. |
| RPA, 1951 | Governs conduct of elections, corrupt practices, and disqualification. |
| Article 326 | Guarantees adult suffrage (18 years and above). |
| Delimitation Act, 2002 | Ensures constituency boundaries are based on latest census data (though frozen till 2026). |
Data Significance
- India’s total electorate (2024): ~97 crore voters.
- SIR 2.0 coverage: 51 crore → covers over 50% of total voters.
- First-time voters: Estimated 1.5–2 crore additions expected.
- Gender ratio correction: Female-to-male voter ratio in some States below 940:1000, ECI aims for parity.
Institutional Mechanisms
- Booth Level Officers (BLOs): Local officials verifying voter details door-to-door.
- ERONet (Electoral Roll Management System): Digital platform ensuring uniformity and real-time updates.
- Voter Helpline App / NVSP Portal: Allow citizens to check and update details online.
- Aadhaar-linkage (under Section 23A, RPA 1950): Voluntary linkage to prevent duplication.
Reform and Integrity Focus
- De-duplication drive: Using Aadhaar and demographic data to eliminate multiple entries.
- Gender and youth inclusion: Focus on urban youth (lowest registration rates).
- Voter migration tracking: Pilot project to track internal migration using digital voter IDs.
- Transparency Mechanisms: Political parties given access to draft rolls for verification.
Challenges
- Data Privacy Concerns: Linking Aadhaar with voter rolls raises surveillance fears.
- Urban Apathetic Voters: High non-registration rates in metros.
- Political Allegations: Accusations of bias or selective deletions during revision.
- Administrative Coordination: Synchronizing across 12 State Election Departments and multiple BLOs.
Keywords Explained
| Term | Explanation |
| Electoral Roll Freezing | Period during which no addition/deletion is allowed; usually before elections. |
| Booth Level Officer (BLO) | Field-level official verifying voter data at the polling station level. |
| ERONet | Centralized software system integrating all State election databases. |
| EPIC | Electors Photo Identity Card – official voter ID issued by ECI. |
| Adult Suffrage | Right of all citizens aged 18 and above to vote, regardless of gender, caste, or wealth. |
Comparative Perspective
| Country | Practice | Key Feature |
| India | Continuous roll revision (annual + SIR) | Door-to-door verification + online update |
| USA | State-level roll maintenance | Decentralized; prone to purges |
| UK | Annual canvass | Central voter registration office |
| Australia | Compulsory registration | Automatic enrollment via tax records |
Way Forward
- Digital Integration: AI-based tools to detect duplicates and deceased voters.
- Awareness Campaigns: “My Vote, My Identity” drives in schools/colleges.
- Voter Inclusion Index: To measure gender, age, and region-based inclusion rates.
- Transparency Measures: Publish anonymized deletion and addition data publicly.
- Data Protection: Strict adherence to DPDP Act, 2023 for Aadhaar-linked voter data.
Is the Dogri language losing resonance in India?
Why in News
- UNESCO (2024 report): India tops the global list of countries with the maximum number of endangered dialects.
- Dogri, spoken in the Jammu region, faces a sharp decline in usage despite being an official language of J&K (since 2020) and part of the Eighth Schedule (since 2003).
- Concern raised by linguists like D.G. Rao (former Director, Central Institute of Indian Languages): India lost over 220 languages in the last 50 years.
Relevance
- GS-1 (Culture): Language as a component of India’s intangible cultural heritage.
- GS-2 (Governance): Policy implementation gaps in linguistic inclusion.
- GS-3 (Social Issues): Impact of globalization and migration on cultural identity)
Basic Context
- Dogri Language:
- Belongs to the Indo-Aryan family (subgroup: Western Pahari).
- Spoken mainly in Jammu, parts of Himachal Pradesh, Punjab, and northern Pakistan.
- Recognized under Eighth Schedule of the Constitution (92nd Amendment, 2003).
- Official status in J&K under the Official Languages Act, 2020, alongside Urdu, Hindi, Kashmiri, and English.
Current Issue: Linguistic Extinction Trend
- Globalisation & Migration:
- People prioritise economically dominant languages (Hindi, English) for mobility and jobs.
- Regional languages lose intergenerational transmission.
- Cultural Assimilation:
- Younger speakers identify more with national/global culture than regional identity.
- Digital Neglect:
- Dogri lacks digital presence (content creation, social media, or e-learning resources).
Survey Insights (Jammu Region)
- Sample Size: 130 respondents, across 20 locations.
- Method: Random sampling (intervals of 3–4 households).
Findings:
- 48%: Government has failed to give adequate policy support.
- 43.2%: Dogri has little career or employment relevance.
- Generational Divide:
- Elderly (>60 years): Fluent speakers.
- Youth (<30 years): Understand but rarely use Dogri in public/education.
Dimensions
Policy Dimension
- Delayed Recognition: Dogri added to Eighth Schedule only in 2003, long after languages like Konkani (1992).
- Implementation Deficit: Despite official status, Dogri not widely used in administration or education.
- Lack of Institutional Support:
- Insufficient funding for Dogri literature, teacher training, and curriculum integration.
- Weak implementation of the National Policy on Languages (draft form).
Socio-Economic Dimension
- Urban Aspirations: Urban youth prefer Hindi/English for employability.
- Migration: Outmigration to metros erodes community language use.
- Media Dominance: Bollywood and digital media reinforce Hindi over Dogri.
Generational Dimension
- Language Shift: Shift from “mother-tongue use” to bilingualism or language abandonment.
- Cultural Disconnect: Folklore, songs, oral traditions in Dogri are vanishing due to lack of transmission.
Keywords Explained
| Term | Explanation |
| Eighth Schedule | List of 22 languages recognized by the Indian Constitution (Article 344(1) & 351) for promotion and representation. |
| Endangered Language | A language at risk of falling out of use because speakers shift to other dominant languages. |
| Linguistic Diversity Index (LDI) | Measures probability that two randomly selected individuals speak different mother tongues; India’s LDI ≈ 0.93 (high). |
| Language Shift | Gradual replacement of one language by another within a speech community. |
| Revitalization Policy | Measures to preserve and promote endangered languages through education, documentation, and media presence. |
Constitutional & Institutional Framework
- Article 29: Protection of linguistic and cultural rights of minorities.
- Article 350A: Instruction in the mother tongue at the primary stage.
- Article 351: Duty of the Union to promote the spread of Hindi without interfering with other languages.
- Central Institute of Indian Languages (CIIL): Apex body for research and preservation.
- Scheme for Protection and Preservation of Endangered Languages (SPPEL): Launched by Ministry of Education to document endangered tongues.
Challenges Specific to Dogri
- Low inclusion in school curriculum (except a few optional papers in J&K).
- Negligible administrative use despite official recognition.
- Declining literary publication and print media presence.
- Weak community initiatives for cultural revival.
Comparative Insight
| Region | Language | Revival Strategy | Outcome |
| Northeast India | Bodo | Added to Eighth Schedule + language academies + textbooks | Revival successful |
| South India | Tulu | Active digital movement (#TuluOfficialLanguage) | Awareness growing |
| Jammu (Dogri) | Dogri | Constitutional + official recognition only (no education/media base) | Decline continues |
Way Forward
- Educational Integration:
- Make Dogri mandatory in primary schools in Jammu region.
- Develop digital Dogri learning platforms.
- Administrative Implementation:
- Ensure use of Dogri in local governance, signage, and official documents.
- Cultural Revitalization:
- Encourage Dogri theatre, cinema, and literature festivals.
- Promote Dogri on Doordarshan, AIR, and digital platforms.
- Documentation & Research:
- Expand SPPEL coverage with academic partnerships (CIIL, JNU, University of Jammu).
India’s per capita income to cross $5,000 by 2031
Why in News ?
- A Franklin Templeton research report (2025) projects that India’s per capita income (PCI) will exceed USD 5,000 by 2031, nearly doubling from USD 2,729 (2023).
- This will trigger a structural shift in consumption, marking India’s entry into a mass affluent economy.
Relevance
- GS-3 (Economy): Growth models, structural transformation, inequality, behavioral economics.
- GS-2 (Governance): Welfare design, inclusive policy frameworks.

Key Data & Projections
| Indicator | 2023 | 2031 (Projected) |
| Per Capita Income (USD) | 2,729 | 5,242 |
| Share of Upper-Middle Income Households | 11% (2010) | 24% (2035) |
| Non-essential Spending Share | 1950s: <20% | Now: ~60% |
| Premium Product Growth | 2–3× faster than mass market | |
| Top 20% Households | Hold ~85% of savings, drive consumption |
Relevant Keywords
- Per Capita Income (PCI):
- Average income earned per person in a given year (GDP ÷ population).
- Indicator of standard of living and economic welfare (GS-3: Growth & Development).
- Consumption-Led Growth:
- Economic growth primarily driven by domestic demand rather than exports/investment.
- India’s consumption ≈ 60% of GDP — higher than China (~38%).
- Premiumization:
- Consumers shifting from mass-market to higher-value (premium) products.
- Reflects rising disposable income and urban aspirations.
- Affluence Elasticity of Demand:
- As incomes rise, demand for non-essential goods grows disproportionately faster.
- Middle-Income Trap:
- When growth slows after reaching middle-income status due to lack of innovation or productivity gains.
- India’s challenge: avoid this trap through structural reforms and skills development.
- Demographic Dividend:
- Economic growth potential from a young working-age population.
- India’s median age ≈ 28 years, offering a long window of consumption-driven expansion.
- Discretionary Expenditure:
- Spending on non-essential items — leisure, electronics, personal care — linked to consumer confidence.
Structural Transformation Trends
- Rising Disposable Income: Urban and semi-urban households witnessing real income growth.
- Shift to Services: Growth in finance, health, education, recreation, and digital economy.
- Digital Consumption: E-commerce, UPI payments, and BNPL (Buy Now Pay Later) reshaping access.
- Urbanization: 40% population projected to be urban by 2035 — concentrated consumption hubs.
- Financialization of Savings:
- Shift from physical assets (gold, real estate) → financial assets (mutual funds, equities).
Economic & Policy Implications
- Positive Multiplier Effect:
- Rising consumption fuels production, job creation, and tax revenues.
- Inclusive Growth Challenge:
- Need to ensure that rural and informal sectors also share income gains.
- Fiscal Implications:
- Higher incomes widen the tax base, improving fiscal space.
- Inflationary Pressures:
- Greater discretionary spending can elevate core inflation.
- Environmental Costs:
- Expansion of consumption must align with green growth strategies (LiFE Mission, circular economy).
Behavioural Shift
- Aspirational Economy:
- Middle class driving demand for better housing, education, and healthcare.
- Consumer Confidence:
- Indicates economic optimism; linked to job stability and real wage growth.
- Cultural Convergence:
- Small towns adopting metro consumption patterns → “Tier-2 Urban Boom”.
Global Context
- Comparative Perspective:
- India at USD 5,000 ≈ China in 2008;
- Suggests a decade-lagged but similar trajectory in consumption growth.
- India’s Global Ranking (IMF 2025):
- Per capita income rank ~136 globally but fastest among major economies.
- Potential Market Size:
- India projected to become 3rd largest consumer market by 2035, after US & China.
Challenges & Concerns
- Income Inequality:
- Gini coefficient around 35–37; top 10% own ~65% of national wealth.
- Jobless Growth Risk:
- Rising income without commensurate employment generation.
- Rural Distress:
- Consumption growth remains urban-heavy.
- Supply Bottlenecks:
- Infrastructure, logistics, and energy gaps can limit consumption scalability.
Way Forward
- Boost Rural Incomes: Strengthen agriculture, MSMEs, and rural employment.
- Skill-Based Growth: Align workforce with formal-sector opportunities.
- Sustainability: Promote green consumption, recycling, and LiFE initiatives.
- Digital Financial Inclusion: Deepen UPI and credit access for lower-income groups.
- Balanced Fiscal Policy: Use consumption growth to enhance public investment and social equity.
PM-SHRI Schools Scheme and Kerala’s Policy Reversal
Why in News ?
- Kerala’s LDF government (CPI-M led) has decided to implement the PM-SHRI Schools Scheme, reversing its two-year opposition.
- This has political and governance implications, highlighting tensions between Centre–State relations, NEP 2020 adoption, and federal financial incentives.
Relevance
- GS-2 (Governance): Centre–State relations, cooperative federalism, education policy reforms.
- GS-2 (Social Justice): School quality improvement, equitable access, NEP 2020 implementation.
Background of PM-SHRI Scheme
- Launched: September 2022
- Full Form: Pradhan Mantri Schools for Rising India
- Aim: Develop 14,500 model schools as NEP 2020 exemplars across India.
- Coverage: Includes Central, State, and local government schools (like KVs, NVs, and state-run schools).
- Funding Pattern:
- 60:40 (Centre:State) for general states.
- 90:10 for NE & Himalayan states; 100% for UTs.
- Nodal Ministry: Ministry of Education, Department of School Education and Literacy.
Core Objectives
- Demonstrate NEP 2020’s vision of holistic and multidisciplinary education.
- Integrate vocational training, art, ICT, and multilingual pedagogy.
- Establish School Quality Assessment Framework (SQAF) to evaluate and improve learning outcomes.
- Foster environment-friendly, inclusive, and digitally equipped learning environments.
Reasons for Policy Reversal
- Financial Pressure:
- Kerala faced reduced Samagra Shiksha allocations since non-participation in PM-SHRI led to funding exclusion.
- In FY 2024–25, no funds were received under Samagra Shiksha; partial release in FY 2023–24 (~₹115 crore).
- Pragmatic Adjustment:
- Implementing PM-SHRI ensures access to central funds (~₹150 crore annually).
- Aligns with federal fiscal reality rather than ideological rigidity.
- Administrative Efficiency:
- Integration with existing state education infrastructure under Samagra Shiksha makes implementation smoother.
National Context — Other States
- Agreed: Delhi (AAP), Punjab, West Bengal, and now Kerala.
- Holding Out: Tamil Nadu and earlier West Bengal cited NEP-related concerns.
- Trend: Gradual convergence of opposition-ruled states towards implementation for fiscal and developmental reasons.
Policy Implications
- Centre–State Federalism:
- Reflects a shift towards “cooperative pragmatism”—states aligning with centrally funded schemes despite ideological reservations.
- Education Governance:
- Shows how financial design (conditional funding) influences policy compliance.
- Implementation Model:
- Use of SQAF for performance-linked disbursal introduces outcome-based governance in school education.
- Political Optics:
- “PM” branding raises questions about decentralized recognition in joint schemes.
Criticisms and Challenges
- Federal Concerns: Central “branding” seen as undermining state ownership.
- NEP Alignment Issues: Kerala yet to fully endorse NEP 2020 — may create curricular friction.
- Equity Challenge: Risk that better-performing schools benefit disproportionately.
- Administrative Load: Monitoring transformation via SQAF requires strong data infrastructure and human resources.
Twin Cyclonic Threats in the North Indian Ocean Region
Why in News ?
- The India Meteorological Department (IMD) has reported two simultaneous cyclonic systems developing on either side of India —
- Cyclone Montha in the Bay of Bengal,
- and a persistent depression in the Arabian Sea.
- Such twin cyclonic formations are rare but indicate a hyperactive North Indian Ocean phase.
- Cyclone Montha is expected to make landfall near Kakinada (Andhra Pradesh) on October 28, 2025, while the Arabian Sea system is moving towards Gujarat.
Relevance:
- GS-1 (Geography): Tropical cyclones – formation, classification, and regional patterns (Bay of Bengal vs Arabian Sea).
- GS-3 (Environment): Climate change impact on cyclone intensity and frequency (IPCC AR6 linkage).
- GS-3 (Disaster Management): Role of IMD, NDMA, NCRMP, and early warning systems.

Meteorological Context
- Formation dates:
- Bay of Bengal system formed October 24, intensified rapidly into Cyclone Montha by October 26.
- Arabian Sea depression formed on October 22 — has not intensified or dissipated.
- Movement patterns:
- Cyclone Montha: Moving NNW at ~18 km/hr, currently ~520 km ESE of Chennai.
- Arabian Sea depression: Highly erratic track — NW → NE → N → W → S → N again; now drifting towards Gujarat coast.
- Wind speeds (IMD forecast):
- Sustained: 90–100 km/hr
- Gusts: Up to 110 km/hr
- Classified as a Severe Cyclonic Storm (SCS).
- Expected impact:
- Storm surge: ~1 metre above astronomical tide, threatening low-lying areas of coastal Andhra Pradesh and Yanam (Puducherry).
- Rainfall: Very heavy to extremely heavy rainfall over Andhra Pradesh, Odisha, Chhattisgarh, and Telangana.
Technical & Climatic Analysis
- Faster-than-expected intensification due to:
- High sea surface temperature (SST): ~30–31°C in Bay of Bengal.
- Strong convection and latent heat release in the mid–upper troposphere.
- Low vertical wind shear enabling organized circulation.
- Twin cyclones phenomenon:
- Known as “Basin Dipole Activity”, where simultaneous low-pressure systems form in both the Bay of Bengal and Arabian Sea.
- Typically arises from enhanced Madden–Julian Oscillation (MJO) activity and Indian Ocean warm pool anomalies.
- Climatic context:
- October–November is the post-monsoon cyclone season, contributing 25–30% of annual cyclonic activity in the North Indian Ocean.
- Bay of Bengal accounts for ~80% of cyclones in this basin; Arabian Sea for the remaining 20%.
Comparative Dynamics
| Feature | Cyclone Montha (Bay of Bengal) | Arabian Sea Depression |
| Formation Date | October 24, 2025 | October 22, 2025 |
| Status | Severe Cyclonic Storm (SCS) | Depression |
| Wind Speed | 90–110 km/hr | 30–40 km/hr |
| Landfall Forecast | Near Kakinada (Andhra Pradesh) | Moving towards Gujarat coast |
| SST Influence | 30–31°C | 29–30°C |
| IMD Alert | Red alert for East Coast | No official alert yet |
Environmental & Socioeconomic Implications
- Risk to coastal infrastructure: High wind + storm surge → potential damage to ports, power lines, and fishing harbours.
- Agricultural impact: Possible crop loss in Andhra Pradesh, Odisha, and Telangana, especially in paddy and horticulture zones.
- Marine hazards: Disruption of shipping routes in both Bay of Bengal and Arabian Sea.
- Humanitarian preparedness: NDRF and state disaster management authorities placed on high alert.
Scientific and Policy Significance
- IMD’s Early Warning System:
- Use of INSAT-3D/3DR, GFS, and ECMWF data for real-time tracking.
- Demonstrates improved predictive accuracy under the National Monsoon Mission.
- Climate linkage:
- Strengthening evidence of warming-induced cyclone intensification in the North Indian Ocean.
- Aligns with IPCC AR6 finding — increase in rapid intensification events since 1990s.
- Policy relevance:
- Supports India’s National Cyclone Risk Mitigation Project (NCRMP) under NDMA.
- Reinforces need for urban flood resilience and coastal infrastructure hardening under PM Gati Shakti and Blue Economy Vision 2047.
Conclusion
- The twin cyclonic systems — Montha in the Bay of Bengal and the Arabian Sea depression — represent a critical climate–weather intersection.While Cyclone Montha is a near-term threat to the east coast, the western depression underscores persistent oceanic heat anomalies and shifting monsoonal dynamics.
- This episode highlights the growing complexity of India’s cyclonic climatology, demanding integrated early-warning systems, coastal adaptation measures, and regional cooperation in disaster risk reduction.
Static Revision
Definition and Classification
- Cyclone: Rapidly rotating storm system characterized by a low-pressure center, strong winds, and heavy rainfall.

- Types (based on wind speed – IMD classification):
| Wind Speed (km/hr) | Example | |
| Low Pressure Area | <31 | Monsoon lows |
| Depression (D) | 31–49 | Monsoon depressions |
| Deep Depression (DD) | 50–61 | Pre-cyclone phase |
| Cyclonic Storm (CS) | 62–88 | Cyclone Sitrang (2022) |
| Severe Cyclonic Storm (SCS) | 89–117 | Cyclone Montha (2025) |
| Very Severe Cyclonic Storm (VSCS) | 118–165 | Cyclone Tauktae (2021) |
| Extremely Severe Cyclonic Storm (ESCS) | 166–220 | Cyclone Amphan (2020) |
| Super Cyclonic Storm (SuCS) | ≥221 | Odisha Super Cyclone (1999) |
Structure of a Tropical Cyclone
- Eye: Calm center with descending air and clear skies.
- Eye Wall: Ring of towering cumulonimbus clouds with strongest winds and rainfall.
- Spiral Rainbands: Bands of clouds and thunderstorms spiraling towards the center.
- Energy Source: Latent heat released by condensation over warm ocean waters (≥26.5°C).
Conditions Favourable for Cyclone Formation
- Warm sea surface temperature (≥26.5°C) up to 60 m depth.
- Coriolis force (absent near Equator → cyclones form between 5°–15° N/S).
- High humidity in the lower–mid troposphere.
- Atmospheric instability promoting convection.
- Low vertical wind shear (<10 m/s).
- Pre-existing low-pressure disturbance or intertropical convergence zone (ITCZ) perturbation.
North Indian Ocean (NIO) Cyclone Basin
- Extent: Between 45°E–100°E longitude, including Bay of Bengal (BoB) and Arabian Sea (AS).
- Seasonal Peaks:
- Pre-monsoon: April–June
- Post-monsoon: October–December (more intense)
- Cyclone frequency (IMD average 1891–2020):
- Bay of Bengal: ~5.5 cyclones/year (~80% of total NIO cyclones)
- Arabian Sea: ~1.5 cyclones/year (~20%)
- Recent trend: Frequency in Arabian Sea increasing due to rapid warming; BoB remains dominant in intensity.
Reasons for Bay of Bengal’s Higher Cyclonic Activity
- Warmer SSTs (average 29–31°C).
- Abundant moisture from rivers and monsoon outflow.
- Shallow sea and high latent heat flux.
- Remnant low-pressure systems from Pacific crossing over via Myanmar.
- Weak vertical wind shear during transition seasons.
- Favorable Madden–Julian Oscillation (MJO) phase more frequent.
Arabian Sea Cyclones — Emerging Concern
- Earlier: Cooler waters and stronger wind shear inhibited cyclones.
- Now (post-2000): Warming trend of +1.2°C/decade; conducive for more VSCS (Tauktae, Mekunu, Vayu, Biparjoy).
- Driven by:
- Indian Ocean Dipole (IOD) phases.
- Anthropogenic warming of Western Indian Ocean.
- Reduced aerosol loading increasing solar absorption.
Naming of Cyclones
- Initiated in 2004 by WMO/ESCAP Panel on Tropical Cyclones.
- Member countries: 13 (India, Bangladesh, Pakistan, Myanmar, Thailand, Sri Lanka, Maldives, Oman, UAE, Yemen, Qatar, Iran, Saudi Arabia).
- Names are pre-determined and rotated in lists — next name after Montha will be from Myanmar’s contribution.
Indian Meteorological Institutions & Monitoring
- Nodal Agency: India Meteorological Department (IMD) – Regional Specialized Meteorological Centre (RSMC), New Delhi.
- Other key institutions:
- National Centre for Medium Range Weather Forecasting (NCMRWF)
- Indian National Centre for Ocean Information Services (INCOIS)
- National Disaster Management Authority (NDMA)
- National Cyclone Risk Mitigation Project (NCRMP)
- Technology used: INSAT-3D/3DR, Doppler weather radars, GFS, ECMWF, and satellite-based SST data.


