The Lagos State Government has directed residents living in flood-prone and low-lying communities to relocate immediately to safer areas following a fresh seven-day flood alert issued by the Nigerian Hydrological Services Agency (NIHSA).


The directive comes after NIHSA identified Lagos among 15 states at risk of flooding between September 19 and 25, with vulnerable locations including Eti-Osa, Lagos Island, Oke-Ira Nla in Ajah, Kirikiri, Ilaje Waterfront Jetty and Jetty Terminal B.


Commissioner for the Environment and Water Resources, Tokunbo Wahab, said the state is treating the warning with urgency and has intensified monitoring across riverine and flood-prone communities. He urged residents not to wait until floodwaters rise before relocating, stressing that early action remains the most effective way to prevent loss of lives and property.


Wahab noted that Lagos is entering the second phase of its rainy season, a period often marked by heavier rainfall, rising river levels and tidal surges that increase flood risks in vulnerable areas. He advised residents living near rivers, lagoons, wetlands, drainage channels and other water bodies to remain vigilant and comply with official safety advisories.


The commissioner also warned communities along the Ogun River and other major waterways, including Isheri North, Kara, Itowolo, Ajegunle, Majidun, Ogolonto and parts of Agboyi, to remain on high alert during the forecast period due to possible impacts from upstream rainfall and rising water levels.


According to NIHSA, rising river levels could affect homes, schools, healthcare facilities, markets, farms and places of worship in vulnerable communities. Wahab said the state government will continue to monitor hydrological conditions, maintain drainage infrastructure and work with relevant agencies to reduce flood risks while urging residents to avoid dumping refuse in drainage channels and to stay away from flooded roads and fast-moving water.