Calamity
mediumFloodCalamity Score: 46

Green flood alert in Nigeria

1d agoLagosNigeriaSource: gdacs

On 01/07/2026, a flood started in Nigeria, lasting until 03/07/2026 (last update). The flood caused 0 deaths and 20 displaced . · Severity: Magnitude 0 · Pop. affected: 0 deaths and 20 displaced

Geographic Context

This flood event occurred near Lagos (approximately 1 km away) in Nigeria, an area where seasonal rains and inadequate drainage infrastructure amplify flood impacts. An estimated 19.0M people live within 50 km of the event location, placing this in the "significant" population impact tier.

Event Assessment

This event is a flooding event detected through hydrological monitoring stations and satellite observations. Calamity.live has classified it as "medium" severity with a severity value of 40. The computed Calamity Score is 46 out of 100, reflecting a moderate-impact event. The primary scoring components are: population (100), historical (80), intensity (20). Data for this event was sourced from gdacs, one of the 250 scientific monitoring sources aggregated by Calamity.live.

Regional Monitoring Context

Nigeria has a documented history of flood events. Monitoring for flood events in the region relies on a combination of ground-based sensors, satellite remote sensing, and official reporting from national agencies. The frequency and severity of such events are tracked over time to support risk assessment and emergency preparedness.

Event Data

TypeFlood
Severitymedium
Severity Value40
Calamity Score46 / 100
Confidence80%
Coordinates6.4551, 3.3942
Nearest CityLagos (1 km)
Population Exposed19.0M within 50 km
Impact Tiersignificant
Timestamp2026-07-06T21:31:52.878Z
Sourcehttps://www.gdacs.org/report.aspx?eventtype=FL&eventid=1103997

Score Breakdown

20
intensity
100
population
0
cascading
80
historical

Technical Details

EventTypeFL
AlertLevelGreen
CountryNigeria
Population0 deaths and 20 displaced
FromRSStrue
Google News RssFeedflood
Google News SourceNameNew National Star
MergedSources[{"id":"gnews_flood_495360_62","source":"google_news","severity":"medium","severityValue":40,"timestamp":1783298177000,"latitude":6.45,"longitude":3.39}]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a flood event with CalamityScore 46/100, near Lagos (Nigeria), based on data from gdacs. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.