·The Hindu·15 marks·250–350 wordsGeographyPolityEconomy

Explain how a Super El Niño affects the Indian monsoon, agriculture and public health. Suggest institutional responses.

In this answer
  1. Impact on the monsoon
  2. Impact on agriculture
  3. Impact on public health
  4. Institutional responses

El Niño, the warm phase of ENSO recurring every 2–7 years [3], is informally called a "Super El Niño" when exceptionally intense. The 2026 event has already pushed India's rainfall to 15% below normal, stressing monsoon, farm and health systems together [1].

Impact on the monsoon

  • ENSO and Indian summer monsoon rainfall share an inverse relationship; of 16 El Niño years since 1950, seven saw below-normal rainfall [2].
  • Weakened monsoon circulation produces spatial and temporal deficits — the present national shortfall is 15% below normal [1].
  • A co-occurring negative Indian Ocean Dipole can amplify the suppression of rainfall.

Impact on agriculture

  • Deficient rain compresses kharif sowing, depletes reservoir storage and squeezes rabi irrigation; rainfed districts are worst hit.
  • Heat raises electricity demand even as nearly 40% of coal-fired plants hold critically low fuel stocks [1] — a supply risk for irrigation pumping and cold chains.

Impact on public health

  • Heat stress is the leading cause of weather-related death, aggravating cardiovascular, kidney and respiratory illness [3].
  • A modelled estimate projects about 15,800 additional heat deaths in India, September 2026–February 2027 [1]; outdoor workers, the elderly and slum residents carry the burden.
  • Mortality is likely undercounted, since surveillance depends on facility-reported heatstroke [4].

Institutional responses

  • Operationalise NCDC's National Action Plan on Heat-Related Illness — daily IHIP reporting of all-cause deaths and suspected heatstroke during alert days [4].
  • Rebuild state Heat Action Plans around risk-and-vulnerability mapping; 95% lack a detailed heat-risk assessment, and most track only daytime peaks, ignoring humidity and night heat [5].
  • Route SDRF mitigation windows and 16th Finance Commission disaster grants (2026–31) into shade, water points and cooling shelters before the season [6].
  • Enforce work–rest schedules tied to IMD heat alerts; issue ICAR contingency crop plans and short-duration seed advisories.

Early warning is already available; what is missing is early action. Converting IMD's ENSO forecasts into pre-positioned health, water and power measures can turn a projected mortality figure into a prevented one — advancing SDG 3 and SDG 13 and the DM Act's shift from relief to preparedness.

Sources

  1. 1The Hindu, "Super El Niño to add 15,800 heat deaths in India: report" (24 Sept 2026)15,800 ± 1,600 projected additional heat deaths, 15% rainfall deficit, coal-stock stress
  2. 2PIB, "The Indian Monsoon" press noteinverse ENSO–monsoon relationship; 16 El Niño years since 1950, seven with below-normal rainfall
  3. 3WHO, Public Health Situation Analysis: El Niño Global Climate Event (2023)2–7 year recurrence; heat stress as leading weather-related cause of death
  4. 4NCDC/MoHFW, National Action Plan on Heat-Related Illnessheat illness and death surveillance, daily IHIP reporting
  5. 5CEEW, "We Need to Strengthen our Heat Action Plans"95% of HAPs lack detailed heat risk and vulnerability assessment
  6. 6Sixteenth Finance Commission, Report for 2026-31 (Vol. I)disaster management grants and financing for extreme-heat risk
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