- Kenya 2026
- Chapter 5
Failed rains, grid shortfall and outbreak in the arid counties
A conditional statement under stated assumptions, never a prediction.
Contents
- ·Edition home
- ·Executive summary
- 1Kenya’s risk runs between its rains and its grid
- 2Key findings
- 3Systems and sectors at baseline
- 4Risks and capability
- 5Failed rains, grid shortfall and outbreak in the arid counties
- 6Readings from the other desks
- 7The 2027 agenda
- 8Systems in depth
- AMethodology
- BData appendix
- CReferences and record
- ·Complete edition, for print
5.1Assumptions
Scenario SCN-KEN-DRT-01: what is assumed, and what is held constant.
- Baseline
- the 2026 reference state in this edition
- Drivers
- a below-average rainy season in the arid counties, a hydro and import shortfall of several weeks, and a disease outbreak in an already stretched area
- Analogues
- arid-county IPC Phase 3 or worse, April to June 202632; 2024 floods35; 2026 outbreaks33
- Interventions
- none modelled; the specification describes the unmitigated case
- Run state
- narrative specification; quantified Foundry run scheduled for Q1 2027
5.2The cascade, step by step
- 1
CLI → FOO
failed rains cut pasture and crop output; prices rise
GIEWS evidence32
- 2
FOO → HLT
acute food insecurity raises demand for nutrition and health services
- 3
WAT → ENE
low rainfall reduces hydro output; thermal and imports fill the gap
EPRA generation mix25
- 4
ENE → WAT
pumping and treatment lose power where backup is thin
losses and outages25
- 5
WAT → HLT
supply gaps and sanitation limits raise exposure to waterborne disease
- 6
HLT → FOO
outbreak response competes with food and cash support for the same staff
WHO weekly report33
5.3The scenario as a table of steps
How the shock in scenario SCN-KEN-DRT-01 would travel through Kenya’s coupled systems, step by step, under the assumptions the edition states.
| Step | What happens | Source |
|---|---|---|
| 01 Climate to food | Failed rains cut pasture and crop output; prices rise. Analogue or source: GIEWS evidence [32]. | Edition KEN, scenario SCN-KEN-DRT-01, step 1 |
| 02 Food to health | Acute food insecurity raises demand for nutrition and health services. Analogue or source: IPC and WHO evidence [32] [33]. | Edition KEN, scenario SCN-KEN-DRT-01, step 2 |
| 03 Water to energy | Low rainfall reduces hydro output; thermal and imports fill the gap. Analogue or source: EPRA generation mix [25]. | Edition KEN, scenario SCN-KEN-DRT-01, step 3 |
| 04 Energy to water | Pumping and treatment lose power where backup is thin. Analogue or source: losses and outages [25]. | Edition KEN, scenario SCN-KEN-DRT-01, step 4 |
| 05 Water to health | Supply gaps and sanitation limits raise exposure to waterborne disease. Analogue or source: basic services and cholera [10] [33]. | Edition KEN, scenario SCN-KEN-DRT-01, step 5 |
| 06 Health to food | Outbreak response competes with food and cash support for the same staff. Analogue or source: WHO weekly report [33]. | Edition KEN, scenario SCN-KEN-DRT-01, step 6 |
A teaching model of a conditional scenario under the edition’s stated assumptions: not a forecast, not a prediction and not a warning. Sources: Kenya 2026, scenario SCN-KEN-DRT-01 (2026); Kenya 2026, references (NR-CIT-1) (2026).
Notes
Numbers are the edition’s reference numbers, so a note reads the same in every chapter. The full list, with every source and its licence, is in Annex C. Annex C, references
- 32Food and Agriculture Organization (ed.), GIEWS Country Brief: Kenya, reference date 4 May 2026. FAO, Rome, 2026, accessed 2026-11-03.back
- 35International Federation of Red Cross and Red Crescent Societies (ed.), Kenya: 2024 IFRC network annual report, January to December, in support of the Kenya Red Cross Society. IFRC, Geneva, 8 August 2025, observation year 2024, accessed 2026-11-03.back
- 33World Health Organization Regional Office for Africa (ed.), Weekly Situation Report, Kenya, Week 22: 31 May to 7 June 2026. WHO AFRO, Brazzaville, 2026, accessed 2026-11-03.back
- 25Energy and Petroleum Regulatory Authority (ed.), Energy and Petroleum Statistics Report for the year ended 30th June 2026. EPRA, Nairobi, September 2026, observation year FY2025/26, accessed 2026-11-03.back
- 10World Bank (ed.), World Development Indicators, “People using at least basic sanitation services (% of population)” (SH.STA.BASS.ZS), Kenya, observation year 2024. World Bank, Washington DC, accessed 2026-11-03.back
