The rains began late on Sunday and by dawn on Monday, June 29, large parts of Ghana's capital had been transformed into a landscape of submerged roads, stranded vehicles and flooded homes.
What started as a downpour quickly escalated into another devastating flood event, bringing daily life in Accra to a standstill.
At least three people reportedly lost their lives in the Alajo community in suspected electrocution incidents after floodwaters engulfed their homes. Other areas reported unconfirmed cases of flood-related deaths and missing persons.
Across the city, hundreds of residents watched helplessly as muddy water swept through homes, shops and warehouses, destroying property, household belongings and business inventories.
Commercial activity ground to a halt as major roads became impassable, leaving commuters stranded for hours.
As the situation worsened, the Ministry of the Interior issued a public safety advisory urging residents to stay away from flooded roads, avoid attempting to cross fast-moving water and report emergencies to the appropriate authorities. Electricity supply to some communities was also disconnected as a precaution to prevent further electrocution incidents.
Emergency response teams from the National Disaster Management Organisation (NADMO), the Ghana National Fire Service and other security agencies were deployed across affected communities to rescue trapped residents and assist families displaced by the floods.
Earlier in the day, the Ghana Meteorological Agency had forecast widespread thunderstorms and rainfall across southern Ghana, warning that a weak to moderate rainstorm moving westward along the Togo-Benin coastline would bring increased cloud cover and unstable weather conditions.
Yet, while the rain triggered the flooding, experts say the disaster itself reflects a much deeper problem.
More than a rainfall event
Accra's recurring floods are no longer simply a consequence of heavy rainfall. They are the result of structural vulnerabilities interacting with changing climate dynamics.
Climate change is increasing the frequency and intensity of extreme rainfall events, but the scale of destruction witnessed after each storm is largely determined by how the city has been planned, developed and managed over time.
In essence, heavy rainfall becomes a disaster only when urban systems are unable to cope.
Over the past four decades, Accra has experienced rapid urban expansion. Housing estates, commercial developments and roads have spread across the city, often outpacing investments in drainage and other critical infrastructure.
The replacement of natural landscapes with concrete roads, pavements and rooftops has significantly reduced the ground's ability to absorb rainwater. Instead, stormwater rushes across hard surfaces, overwhelming drains and increasing the likelihood of flash floods.
Compounding the problem is the widespread encroachment on wetlands, floodplains, river buffers and natural drainage channels.
These ecosystems once acted as natural reservoirs, absorbing excess rainfall and slowing runoff before releasing water gradually into rivers and streams. As urban development has consumed these spaces, much of the city's natural flood protection has disappeared.
Accra's drainage network is also struggling to cope with increasing volumes of runoff.
Many drains are undersized or poorly connected, while years of inadequate maintenance have left numerous channels heavily silted or blocked.
The city's persistent challenge with indiscriminate waste disposal has further reduced drainage capacity. Plastic waste and other refuse clog drains and culverts, preventing stormwater from flowing freely during intense rainfall.
Urban planners have also pointed to weak enforcement of land-use regulations. Unauthorized developments, informal settlements in flood-prone areas and inadequate development control continue to increase the number of people and properties exposed to flood hazards.
Climate change is intensifying the risk
Accra's climate naturally features two rainy seasons—the major season from March to July and a minor season between September and November.
However, climate variability is making rainfall increasingly unpredictable. Storms are becoming more intense, rainfall is falling within shorter periods and flash flooding is occurring more frequently.
Climate scientists warn that global warming is expected to further increase the intensity of extreme precipitation events, raise urban temperatures through the heat island effect and create greater uncertainty in seasonal rainfall patterns.
Although climate change is not the sole cause of flooding in Accra, it amplifies existing weaknesses in urban planning, infrastructure and environmental management.
The latest floods underscore the need for a shift from reactive disaster response to proactive climate resilience.
Experts argue that reducing flood risk will require integrated urban planning that protects wetlands, floodplains and waterways while investing in modern stormwater drainage infrastructure.
Nature-based solutions—including urban forests, rain gardens, permeable pavements and wetland restoration—could help cities absorb more rainfall naturally instead of allowing water to rush into already overwhelmed drains.
Equally important are stronger enforcement of planning regulations, improved solid waste management and infrastructure designed using updated rainfall projections and flood-risk mapping.
Early warning systems and better community preparedness can also ensure weather forecasts translate into timely action that saves lives.
As Accra counts the cost of yet another flood disaster, one lesson remains clear: the city cannot control when it rains, but it can determine how well it prepares for the next storm.
Until structural vulnerabilities are addressed alongside the realities of a changing climate, heavy rainfall will continue to expose the fault lines in Ghana's rapidly growing capital.
by Kofi Adu Domfeh
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