PARLIAMENT QUESTION: WEATHER FORECASTING AND EARLY WARNINGS
1. At a Glance
- Mission Mausam is India's flagship scheme (2024-26) to make the country "Weather-ready and Climate-smart" via upgraded observation, modelling, and forecasting infrastructure [S1].
- Anchored in the Ministry of Earth Sciences (MoES), executed via IMD, IITM, NCMRWF [S3].
- High-yield for Prelims (numbers, dates, agencies) and Mains GS-III (disaster management, science & tech).
- Directly tied to India's DRR (Disaster Risk Reduction) commitments and Sendai Framework targets on early warning coverage.
2. Why in the News
- PIB Parliament Question reply dated 23 July 2026 reiterated Mission Mausam's objectives, progress on early-warning systems, and forecasting accuracy gains in response to Lok/Rajya Sabha queries [S1].
- Multiple parallel Parliament Questions through 2025-26 covered radar expansion, regional implementation (Odisha, North-East), and cyclone forecasting strengthening, indicating sustained parliamentary scrutiny of the Mission [S2].
3. Background & Evolution
- 11 September 2024: Union Cabinet approved Mission Mausam with outlay of ₹2,000 crore over two years [S3].
- 14 January 2025: Formally launched by the Prime Minister at Bharat Mandapam, New Delhi, alongside release of IMD Vision-2047 [S2].
- 15 January 2025: IMD's 150th Foundation Day; "Mausamgram" forecasting platform released by the Vice President [S4].
- Predecessor context: Doppler Weather Radar (DWR) network grew from 15 (2014) to 39 (2023), with Mission Mausam targeting 87 additional DWRs by 2026 for near-complete national coverage [S4].
4. Core Static Facts
| Item | Detail |
|---|---|
| Scheme | Mission Mausam |
| Approved by | Union Cabinet, 11 Sept 2024 [S3] |
| Launched by | PM, 14 Jan 2025, Bharat Mandapam [S2] |
| Outlay | ₹2,000 crore over 2 years [S3] |
| Nodal Ministry | Ministry of Earth Sciences (MoES) [S3] |
| Implementing institutes | IMD, IIT-M (Indian Institute of Tropical Meteorology), NCMRWF [S3] |
| Key model | Bharat Forecast System (BharatFS) — 6 km resolution, panchayat-level forecasts [S4] |
| Public platform | "Mausamgram" — hourly (36 hrs), 3-hourly (5 days), 6-hourly (10 days) forecasts [S1] |
| Radar target | 87 new DWRs by 2026 (from 39 in 2023) [S4] |
| Reported forecast accuracy gain | 40% improvement in severe-weather forecast accuracy vs previous decade [S1] |
| Cyclone deaths | Fell from ~10,000 (1999) to zero (2020-2024) [S4] |
5. Multi-Dimensional Analysis
Scientific/Technological - BharatFS is India's first indigenous high-resolution (6 km) NWP model enabling block/panchayat-level forecasts [S4]. - Combines Numerical Weather Prediction upgrades with expanded Doppler radar and satellite observation networks [S1].
Administrative - Multi-institute execution (IMD/IITM/NCMRWF) under one MoES umbrella requires coordination across observation, modelling, and dissemination arms [S3]. - Sub-national rollout tracked separately for states/regions (e.g., Odisha, North-East) via distinct Parliament Questions, showing federal implementation monitoring [S2].
Social - Early warning granularity down to panchayat level targets last-mile disaster preparedness for rural/agrarian populations. - Cyclone mortality reduction to near-zero (2020-24) is cited as the flagship social outcome of improved warnings [S4].
Economic - ₹2,000 crore central outlay is positioned as a high-return investment given avoided disaster losses (agriculture, aviation, fisheries, insurance sectors depend on forecast accuracy).
Environmental/Climate - Explicitly framed as making India "Climate-smart," linking weather forecasting infrastructure to climate adaptation and extreme-event resilience.
6. Recent Developments (last 12-18 months)
- 23 July 2026: PIB Parliament reply on "Weather Forecasting and Early Warnings" reaffirms Mission Mausam progress and cites 40% forecast-accuracy improvement [S1].
- 2025-26: Series of Parliament Questions on Mission Mausam implementation — general status, Odisha-specific rollout, North-East region, radar network expansion, cyclone forecasting strengthening, and computer-simulation model advances (BharatFS) [S2][S5].
- 15 Jan 2025: Mausamgram platform launched during IMD's 150th anniversary celebrations [S4].
7. Prelims Hooks
- Mission Mausam launched by PM on 14 January 2025 at Bharat Mandapam, New Delhi [S2].
- Cabinet approval date: 11 September 2024 [S3].
- Total outlay: ₹2,000 crore over 2 years [S3].
- Nodal ministry: Ministry of Earth Sciences, NOT MoEFCC [S3].
- Three implementing institutes: IMD, IITM (Pune), NCMRWF [S3].
- BharatFS operates at 6 km resolution, enabling panchayat-level forecasts [S4].
- Mausamgram released 15 January 2025, coinciding with IMD's 150th Foundation Day [S4].
- Mausamgram forecast tiers: hourly (next 36 hrs), 3-hourly (5 days), 6-hourly (10 days) [S1].
- DWR network: 15 radars in 2014 → 39 in 2023 → target +87 by 2026 [S4].
- Cyclone deaths fell from ~10,000 in 1999 to zero (2020-2024) [S4].
- Reported 40% improvement in severe-weather forecast accuracy over the previous decade [S1].
- IMD Vision-2047 was released alongside Mission Mausam's launch [S2].
8. Mains Relevance
- GS-III: Disaster Management (early warning systems); Science & Technology (indigenous NWP models, achievements of Indians in S&T).
- GS-II: Government policies and interventions for development in sectors (agriculture, disaster resilience).
- Possible question stems: 1. "Discuss how Mission Mausam seeks to transform India's weather forecasting and disaster early-warning capabilities. Examine associated implementation challenges." (GS-III) 2. "Early warning systems are a critical but under-utilised component of disaster risk reduction in India. Evaluate this in light of Mission Mausam." (GS-III) 3. "Assess the role of indigenous technological development (e.g., Bharat Forecast System) in strengthening India's climate resilience." (GS-III)
9. Related Topics to Study Next
- Sendai Framework for Disaster Risk Reduction — global benchmark for early-warning coverage that Mission Mausam feeds into.
- National Disaster Management Authority (NDMA) — downstream user of IMD/Mission Mausam warnings.
- India Meteorological Department (IMD) history & 150 years — institutional backbone of the mission.
- Cyclone warning systems (e.g., Cyclone Fani, Amphan case studies) — real-world validation of forecasting gains.
- Digital Agriculture Mission — panchayat-level weather data feeds into farm advisories.
- Numerical Weather Prediction (NWP) and High-Performance Computing in India — technical backbone (Pratyush, Mihir supercomputers).
- Climate Change and India's NDCs — broader climate-smart policy architecture.
10. Common Errors / Trap Areas
- Confusing Ministry of Earth Sciences with MoEFCC (Environment) — MoES is the correct nodal ministry.
- Mixing up Cabinet approval date (11 Sept 2024) with launch date (14 Jan 2025) — these are distinct events.
- Assuming Mausamgram and BharatFS are the same thing — Mausamgram is the public dissemination platform; BharatFS is the underlying high-resolution model.
- Misremembering DWR numbers — base year 2014 (15 radars) vs 2023 (39 radars) vs Mission Mausam target (+87 by 2026).
- Treating Mission Mausam as a standalone new agency — it is a scheme implemented through existing MoES institutes (IMD, IITM, NCMRWF), not a new body.
11. Sources
- [S1] PARLIAMENT QUESTION: WEATHER FORECASTING AND EARLY WARNINGS — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2288239 — (tier: 1)
- [S2] PM launches 'Mission Mausam', releases IMD Vision-2047 — https://pib.gov.in/PressReleseDetailm.aspx?PRID=2092716 — (tier: 1)
- [S3] Cabinet approves 'Mission Mausam' to create a more weather-ready and climate-smart Bharat — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2053896 — (tier: 1)
- [S4] Mission Mausam Unveiled: A 2,000 Crore initiative to Enhance India's Weather and Climate Forecasting by 2026 — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2054427 — (tier: 1)
- [S5] PARLIAMENT QUESTION: IMPLEMENTATION OF MISSION MAUSAM — https://www.pib.gov.in/PressReleasePage.aspx?PRID=2287610 — (tier: 1)