By Abiola Bashorun

As Nigeria enters another peak rainy season, public warnings about flooding, blocked drainage systems, rising water levels, and environmental risks have once again dominated national conversations. While these warnings are necessary, an important question remains: should these realities still come as a surprise to us?

Flooding in Nigeria is no longer an unpredictable occurrence. It has become a recurring environmental and infrastructural challenge that requires proactive governance rather than seasonal emergency reactions.

Preparedness should begin during the dry season in anticipation of the rains, not during the peak of flooding when lives, homes, businesses, and public infrastructure are already under threat.

Flood prevention is not an emergency-season activity; it is a planning-season responsibility.

Across the country, states continue to experience avoidable flooding due to blocked drainage systems, poor environmental maintenance, illegal structures obstructing waterways, weak urban planning enforcement, and delayed intervention projects. Yet these issues are not new. They are recurring realities that authorities at various levels have witnessed repeatedly over the years.

The annual dry season should be used strategically for:
desilting drainage systems,
channelization of waterways,
clearing blocked canals,
repairing culverts,
strengthening erosion-prone areas,
enforcing environmental regulations,
and removing obstructions affecting natural water flow.

Unfortunately, many of these activities only receive attention after floodwaters have already caused destruction.
Meteorological agencies such as the Nigerian Meteorological Agency play a vital role by providing weather forecasts and early warning information. However, warnings alone cannot prevent disasters. Prevention requires coordinated implementation, institutional continuity, environmental discipline, and political will.

Nigeria has no shortage of environmental professionals, engineers, town planners, climate advocates, and technical experts capable of identifying flood risks and recommending preventive solutions. In many cases, independent stakeholders and civic-minded citizens have invested personal resources into environmental assessments, drone mapping, research, public sensitization, and documentation without government sponsorship. Sadly, many of these valuable recommendations are often abandoned due to bureaucracy, politics, poor coordination, or lack of institutional follow-through.

The cost of prevention will always be lower than the cost of disaster recovery.
Nigeria already has access to ecological intervention frameworks and environmental funding mechanisms that can support:
flood control projects,
erosion management,
drainage rehabilitation,
climate adaptation infrastructure,
watershed management,
and urban resilience programs.

The challenge is often not the absence of funding opportunities, but delayed action and poor prioritization of preventive measures.
Citizens should not have to wait for disasters before governments respond. Governance must move beyond seasonal reactions toward structured environmental preparedness.

Flooding in Nigeria is increasingly becoming a predictable management problem rather than an unavoidable natural disaster.

If annual rainfall patterns are predictable, then preparedness must also become predictable.
The time to clear waterways is before the flood.

The time to desilt drains is before the rain.
The time to prepare for rain is during the dry season.

Climate preparedness must go beyond warnings.

BeeRenewed