·PIB

PARLIAMENT QUESTION: WEATHER FORECASTING AND EARLY WARNINGS

In this note
  1. At a Glance
  2. Why in the News
  3. Background & Evolution
  4. Core Static Facts
  5. Multi-Dimensional Analysis
  6. Recent Developments (last 12-18 months)
  7. Prelims Hooks
  8. Mains Relevance
  9. Related Topics to Study Next
  10. Common Errors / Trap Areas

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 [1].
  • Anchored in the Ministry of Earth Sciences (MoES), executed via IMD, IITM, NCMRWF [3].
  • 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 [1].
  • 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 [2].

3. Background & Evolution

  • 11 September 2024: Union Cabinet approved Mission Mausam with outlay of ₹2,000 crore over two years [3].
  • 14 January 2025: Formally launched by the Prime Minister at Bharat Mandapam, New Delhi, alongside release of IMD Vision-2047 [2].
  • 15 January 2025: IMD's 150th Foundation Day; "Mausamgram" forecasting platform released by the Vice President [4].
  • 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 [4].

4. Core Static Facts

Item Detail
Scheme Mission Mausam
Approved by Union Cabinet, 11 Sept 2024 [3]
Launched by PM, 14 Jan 2025, Bharat Mandapam [2]
Outlay ₹2,000 crore over 2 years [3]
Nodal Ministry Ministry of Earth Sciences (MoES) [3]
Implementing institutes IMD, IIT-M (Indian Institute of Tropical Meteorology), NCMRWF [3]
Key model Bharat Forecast System (BharatFS) — 6 km resolution, panchayat-level forecasts [4]
Public platform "Mausamgram" — hourly (36 hrs), 3-hourly (5 days), 6-hourly (10 days) forecasts [1]
Radar target 87 new DWRs by 2026 (from 39 in 2023) [4]
Reported forecast accuracy gain 40% improvement in severe-weather forecast accuracy vs previous decade [1]
Cyclone deaths Fell from ~10,000 (1999) to zero (2020-2024) [4]

5. Multi-Dimensional Analysis

Scientific/Technological

  • BharatFS is India's first indigenous high-resolution (6 km) NWP model enabling block/panchayat-level forecasts [4].
  • Combines Numerical Weather Prediction upgrades with expanded Doppler radar and satellite observation networks [1].

Administrative

  • Multi-institute execution (IMD/IITM/NCMRWF) under one MoES umbrella requires coordination across observation, modelling, and dissemination arms [3].
  • Sub-national rollout tracked separately for states/regions (e.g., Odisha, North-East) via distinct Parliament Questions, showing federal implementation monitoring [2].

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 [4].

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 [1].
  • 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) [2][5].
  • 15 Jan 2025: Mausamgram platform launched during IMD's 150th anniversary celebrations [4].

7. Prelims Hooks

  • Mission Mausam launched by PM on 14 January 2025 at Bharat Mandapam, New Delhi [2].
  • Cabinet approval date: 11 September 2024 [3].
  • Total outlay: ₹2,000 crore over 2 years [3].
  • Nodal ministry: Ministry of Earth Sciences, NOT MoEFCC [3].
  • Three implementing institutes: IMD, IITM (Pune), NCMRWF [3].
  • BharatFS operates at 6 km resolution, enabling panchayat-level forecasts [4].
  • Mausamgram released 15 January 2025, coinciding with IMD's 150th Foundation Day [4].
  • Mausamgram forecast tiers: hourly (next 36 hrs), 3-hourly (5 days), 6-hourly (10 days) [1].
  • DWR network: 15 radars in 2014 → 39 in 2023 → target +87 by 2026 [4].
  • Cyclone deaths fell from ~10,000 in 1999 to zero (2020-2024) [4].
  • Reported 40% improvement in severe-weather forecast accuracy over the previous decade [1].
  • IMD Vision-2047 was released alongside Mission Mausam's launch [2].

8. Mains Relevance

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.

Sources

  1. 1PARLIAMENT QUESTION: WEATHER FORECASTING AND EARLY WARNINGSpib.gov.in · tier 1
  2. 2PM launches 'Mission Mausam', releases IMD Vision-2047pib.gov.in · tier 1
  3. 3Cabinet approves 'Mission Mausam' to create a more weather-ready and climate-smart Bharatpib.gov.in · tier 1
  4. 4Mission Mausam Unveiled: A 2,000 Crore initiative to Enhance India's Weather and Climate Forecasting by 2026pib.gov.in · tier 1
  5. 5PARLIAMENT QUESTION: IMPLEMENTATION OF MISSION MAUSAMpib.gov.in · tier 1

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