The Lagos State Government has urged residents to stay calm and take necessary precautions following a prolonged rainfall that triggered flash floods in several parts of the city on Monday.
Commissioner for the Environment and Water Resources, Tokunbo Wahab, made this appeal in an official statement, warning that the over 12-hour downpour could temporarily overwhelm the city’s drainage systems—especially in waterfront and low-lying areas.
“Being a coastal city, Lagos often experiences rising lagoon water levels during intense rainfalls,” Wahab explained. “This can lead to tidal locks, which prevent stormwater from discharging efficiently through our drainage channels.”
The downpour, which began late Sunday, was compounded by a weather advisory from the Nigerian Meteorological Agency (NiMET), forecasting continued heavy rainfall and thunderstorms over the next three days.
Wahab noted that the state’s existing flood management infrastructure is capable of handling the situation but stressed that extreme weather events require a shared commitment to safety.
“In situations where there is more than usual rainfall, as experienced in the last 12 hours, collective responsibility is needed to mitigate the impact,” he stated.
The commissioner issued several safety advisories:
- Residents living near rivers and lagoons should exercise extreme caution, as high-current flash floods are likely.
- Parents are advised to keep children indoors and away from flooded zones.
- Motorists and pedestrians should avoid attempting to cross flooded roads to prevent drowning or vehicle entrapment.
Wahab also condemned the practice of dumping waste in drainage channels, which he said significantly worsens flooding by blocking stormwater flow.
“Indiscriminate refuse disposal during the rainy season is not only irresponsible but dangerous,” he warned. “Offenders will face legal consequences.”
To strengthen the state’s resilience, Wahab said the government has continued year-round clearing of drainages and has recently awarded contracts for the concrete-lining of critical water channels to enhance stormwater management.
Emergency response teams, he added, have been placed on alert and will continue to monitor affected areas and respond swiftly where needed.
“The safety of our residents is paramount. We urge everyone to remain vigilant, comply with safety advisories, and report any emergency promptly,” Wahab said.
The Lagos State Government reiterated its commitment to ensuring that the city remains habitable despite climate-related challenges and appealed for community cooperation during the peak of the rainy season.