Causes
-
Climatic variability: Erratic rainfall patterns linked to El Niño Southern Oscillation (ENSO) and climate change.
-
Environmental degradation: Deforestation, overgrazing, and poor land use practices reduce soil’s water-holding capacity.
-
Socio-economic drivers: High dependence on rain-fed farming and limited irrigation infrastructure make communities more vulnerable.
Geographical Distribution
-
Most affected regions: Upper East, Upper West, Northern, North East, and parts of Bono East and Savannah Regions.
-
Occasional impact: Middle belt regions during delayed or short rainy seasons.
-
Urban risk: Water shortages in Accra, Kumasi, and Tamale due to reduced inflows into reservoirs and dams during dry spells.
Historical Events
-
1982–1983: Severe drought coincided with bushfires, leading to widespread crop failure, famine, and socio-economic hardship.
-
1991–1992: Reduced rainfall severely affected northern Ghana, disrupting food security.
-
2015–2016: Erratic rainfall patterns linked to El Niño caused prolonged dry spells and water stress in northern Ghana.
Impacts
-
Agriculture: Crop failure (maize, millet, sorghum, groundnut), livestock deaths, and food insecurity.
-
Water Resources: Drying of streams, low dam levels, and shortages of potable water.
-
Health: Malnutrition, increased risk of water-borne diseases from unsafe water sources.
-
Economy: Decline in farmer incomes, rising food prices, disruption of rural livelihoods.
-
Environment: Loss of vegetation cover, soil degradation, increased risk of wildfires.
Current Situation & Trends
-
Climate change projections indicate rising temperatures and increasing frequency of extreme dry spells in northern Ghana.
-
Expansion of irrigation schemes, climate-smart agriculture, and drought-resistant crop varieties are ongoing interventions but coverage remains limited.
-
Seasonal forecasts by the Ghana Meteorological Agency (GMet) guide preparedness, but community-level coping capacity remains weak.
Risk & Vulnerability
-
High risk groups: Smallholder farmers, pastoralists, women and children, and poor rural households.
-
Vulnerability factors: Dependence on rain-fed agriculture, poverty, limited access to irrigation, weak market access, and inadequate water storage facilities.
Preparedness & Response
-
Government: National Drought Preparedness and Response Plan (under development), food buffer stock management, water rationing in urban centers.
-
Communities: Traditional coping strategies include migration, reliance on drought-tolerant crops, and small-scale water harvesting.
-
Partners: NADMO, Ministry of Food and Agriculture, Water Resources Commission, NGOs, and international partners support resilience-building interventions.
Public Safety Instructions
-
Use water responsibly and avoid waste.
-
Adopt drought-tolerant and early-maturing crop varieties.
-
Store food and water during good seasons.
-
Follow GMet advisories and NADMO alerts for drought forecasts.
-
Support community water harvesting and tree planting initiatives.
