{"schemaVersion":"1.0","record":{"id":"KE-OND-2026-001","slug":"ke-ond-2026-001","title":"Kenya’s short rains: the forecast is only the first decision","shortTitle":"Kenya · October–December 2026 short rains","jurisdiction":"Kenya","evidenceRegion":"Kenya, read with relevant Greater Horn guidance","opened":"9 September 2026","openedIso":"2026-09-09","reviewed":"10 September 2026","reviewedIso":"2026-09-10","revision":"1.1","state":"Decision window open","activeSignal":"National and regional seasonal outlooks favour wetter-than-normal conditions across much of Kenya during October–December 2026, with both opportunity and flood-related risk.","scopeNote":"This is a Kenyan decision record. Greater Horn forecasts are included only when they materially inform the Kenyan outlook or a cross-border consequence."},"currentAssessment":{"latestChange":{"date":"10 September 2026","title":"A short-range heat layer was added; the seasonal assessment did not change.","detail":"ICPAC’s 8–15 September outlook introduces immediate heat and water-demand considerations in parts of eastern Kenya. It does not confirm or weaken the October–December rainfall outlook."},"nextDecision":{"title":"Convert a probabilistic outlook into dated preparedness measures.","timing":"The window is open; no common public deadline has been evidenced.","detail":"The next consequential evidence would be a county or national readiness decision tied to the outlook, with an owner, date, trigger and resource implication."},"responsibility":{"title":"Responsibility is distributed, but it is not indeterminate.","detail":"KMD owns forecast guidance; NDMA and national sector departments connect risk to readiness; materially affected counties own local service and operational decisions within their functions."},"verifiedAction":{"title":"Three forecast publications verified; no downstream response yet verified.","detail":"Publishing a forecast is evidence production. It is not, by itself, proof of preparedness, financing, procurement or field execution."},"openEvidence":{"title":"Three material evidence requests remain open.","detail":"County preparedness measures; forecast-linked finance or procurement; and public-health or water-safety readiness."}},"decisionTrace":[{"code":"T0","stage":"Signal","question":"What authoritative information was issued?","finding":"Regional and national OND outlooks are dated and source-linked.","status":"Verified","href":"#known"},{"code":"T1","stage":"Trigger","question":"Did the signal cross a decision threshold?","finding":"No formal or operational trigger tied to this outlook has entered the record.","status":"Open evidence","href":"#trigger"},{"code":"T2","stage":"Authority","question":"Whose mandate becomes material?","finding":"Regional, national and county functions are mapped; specific decision ownership remains to be evidenced.","status":"Mapped","href":"#authority"},{"code":"T3","stage":"Commitment","question":"Was money or an instruction committed?","finding":"No forecast-linked appropriation, procurement or operational instruction has entered the record.","status":"Open evidence","href":"#commitment"},{"code":"T4","stage":"Execution","question":"What can be verified on the ground?","finding":"No downstream preparedness or service action has entered the record.","status":"Open evidence","href":"#execution"},{"code":"T5","stage":"Outcome","question":"What occurred, for whom and with what result?","finding":"The seasonal decision window precedes the outcome period.","status":"Not yet assessable","href":"#outcome"}],"materialChanges":[{"date":"10 September 2026","dateIso":"2026-09-10","changed":"Added ICPAC’s 8–15 September weekly forecast as a separate, immediate decision horizon.","source":"ICPAC weekly forecast","sourceHref":"https://www.icpac.net/weekly-forecast/08-15-september-2026/?region=1&resource_type=14","decision":"Heat exposure, water demand, outdoor work, livestock care and local operating conditions.","assessment":"Immediate operating context changed. The October–December seasonal assessment is unchanged.","effect":"Assessment refined"},{"date":"9 September 2026","dateIso":"2026-09-09","changed":"Opened Record KE-OND-2026-001 from the regional and Kenyan seasonal outlooks.","source":"KMD OND 2026 outlook","sourceHref":"https://meteo.go.ke/documents/4790/OND_2026__Seasonal_Forecast.pdf","decision":"Preparedness for rainfall, flooding, drainage, pasture, water safety and service continuity.","assessment":"Initial assessment established; downstream public-action evidence remained open.","effect":"Record opened"}],"evidence":[{"horizon":"Regional seasonal","source":"ICPAC · GHACOF 74 technical statement","published":"Issued 18 August 2026","validFor":"October–December 2026","finding":"A wetter-than-normal season is favoured across much of the equatorial and southern Greater Horn, including Kenya, alongside flood and water-management risks.","status":"Established forecast","href":"https://www.icpac.net/documents/1118/GHACOF74_Final_Technical_Statement.pdf"},{"horizon":"National seasonal","source":"Kenya Meteorological Department · OND 2026 outlook","published":"Issued 31 August 2026","validFor":"October–December 2026","finding":"Above-average rainfall is expected across most counties. Heavy rainfall events remain possible, while the outlook also identifies opportunities for water recharge, pasture and production.","status":"Established forecast","href":"https://meteo.go.ke/documents/4790/OND_2026__Seasonal_Forecast.pdf"},{"horizon":"Regional weekly","source":"ICPAC · weekly forecast","published":"Published for the week beginning 8 September","validFor":"8–15 September 2026","finding":"Light rainfall is expected in central-western and coastal Kenya. Parts of eastern Kenya are within the forecast’s extreme-caution heat-stress area.","status":"Current forecast","href":"https://www.icpac.net/weekly-forecast/08-15-september-2026/?region=1&resource_type=14"},{"horizon":"National daily","source":"Kenya Meteorological Department · daily forecast","published":"Published 9 September 2026","validFor":"10 September 2026","finding":"The national daily bulletin is retained as the shortest forecast horizon. It informs immediate conditions and is not treated as a seasonal conclusion.","status":"Current bulletin","href":"https://meteo.go.ke/our-products/daily-forecast/daily-weather-forecast-valid-10th-september-2026/"}],"reach":[{"horizon":"Immediate · 8–15 September","geography":"Eastern, central-western and coastal Kenya","finding":"Heat exposure is the nearer-term concern in parts of eastern Kenya, while light rainfall is expected in central-western and coastal areas.","systems":"Public health · outdoor work · water demand · livestock · local advisories"},{"horizon":"Seasonal · October–December","geography":"ASAL counties and pastoral systems","finding":"Garissa, Mandera, Wajir, Isiolo and Marsabit have a later expected onset and relatively short seasonal window. Water capture, pasture access, disease surveillance and road continuity become linked decisions.","systems":"Water · livestock · health · access roads · humanitarian logistics"},{"horizon":"Seasonal · October–December","geography":"Other counties, towns and catchments","finding":"Above-average rainfall can improve storage and production while intense events can overload drainage, contaminate water sources and interrupt transport.","systems":"Drainage · sanitation · agriculture · transport · settlements · trade"}],"authority":[{"level":"Regional evidence","institutions":"ICPAC and IGAD systems","role":"Issue regional outlooks, compare cross-border conditions and update forecast guidance."},{"level":"National evidence","institutions":"Kenya Meteorological Department","role":"Issue national, county and shorter-range forecasts and communicate changes in expected conditions."},{"level":"National readiness","institutions":"NDMA and relevant national departments","role":"Relate forecasts to disaster monitoring, sector readiness, financing and national coordination."},{"level":"County execution","institutions":"County disaster, health, water, roads and livestock functions","role":"Translate evidence into local priorities, public communication, service continuity and documented action."}],"response":[{"date":"18 August","action":"Regional OND outlook and technical statement published","actor":"ICPAC","stage":"Evidence production","status":"Verified","href":"https://www.icpac.net/documents/1118/GHACOF74_Final_Technical_Statement.pdf"},{"date":"31 August","action":"Kenya OND seasonal outlook published","actor":"Kenya Meteorological Department","stage":"Evidence production","status":"Verified","href":"https://meteo.go.ke/documents/4790/OND_2026__Seasonal_Forecast.pdf"},{"date":"9 September","action":"National daily forecast valid 10 September published","actor":"Kenya Meteorological Department","stage":"Evidence production","status":"Verified","href":"https://meteo.go.ke/our-products/daily-forecast/daily-weather-forecast-valid-10th-september-2026/"},{"date":"Open","action":"Dated preparedness measure linked to the OND outlook","actor":"Materially affected counties or national sector institutions","stage":"Commitment or execution","status":"No public evidence entered"},{"date":"Open","action":"Forecast-linked budget release, procurement or anticipatory finance","actor":"National or county finance authorities","stage":"Commitment","status":"No public evidence entered"},{"date":"Open","action":"Public-health or water-safety readiness action linked to the outlook","actor":"National or county health and water authorities","stage":"Execution","status":"No public evidence entered"}],"finance":[{"label":"Appropriation","finding":"No forecast-linked allocation or contingency release has entered the record."},{"label":"Procurement","finding":"No tender, purchase order or mobilisation tied to this signal has entered the record."},{"label":"Delivery","finding":"No dated delivery or field-execution evidence tied to this signal has entered the record."}],"versions":[{"version":"1.1","date":"10 September 2026","change":"Added the immediate weekly horizon, separated evidence publication from downstream action, and introduced the six-stage Decision Trace."},{"version":"1.0","date":"9 September 2026","change":"Opened the record from the national and regional OND seasonal outlooks."}],"licenceNote":"Original editorial analysis may be cited with attribution. Source documents remain subject to their issuing institutions’ terms."}