Severe Flood ● Active
Liberia: Floods - Aug 2026
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
Between 19 and 26 August 2026, Liberia experienced a prolonged period of heavy rainfall that affected multiple parts of the country. Initial flooding and localized impacts were reported from 19 August onwards in several communities; however, the situation deteriorated significantly on 24 August 2026, when exceptionally intense rainfall caused widespread overflow of rivers, drainage systems, and waterways, resulting in severe flooding across multiple counties simultaneously.
While seasonal flooding occurs regularly in Liberia during the rainy season, the situation on 24 August represented a clear escalation beyond normal seasonal impacts. The volume and intensity of rainfall exceeded the capacity of existing drainage infrastructure and flood mitigation measures, causing extensive inundation of residential communities, major transportation routes, public facilities, and essential services. The floods rapidly expanded from localized incidents into a large-scale multi-county emergency affecting Montserrado, Grand Cape Mount, Grand Bassa, Bomi, Nimba, River Gee, Bong, and other areas across the country.
The significance of 24 August lies in the fact that this was the point at which the scale of humanitarian consequences exceeded the coping capacity of affected communities and local response mechanisms. Assessments conducted immediately after the flooding confirmed widespread destruction of homes, large-scale displacement, contamination of water sources, disruption of livelihoods, damage to public infrastructure, and growing public health risks. These impacts far exceeded those typically associated with routine seasonal flooding and generated humanitarian needs requiring external support. ([IFRC, 12 Sep 2026](https://reliefweb.int/node/4229812))
The IFRC reported that the floods had affected more than 76,000 people in over 15,200 households and displaced more than 5,000 people. The response targeted 1,225 households, comprising approximately 6,125 people, with assistan
Measurements
| Coordinates | 6.4500, -9.3100 |
|---|---|
| Region | Liberia |
| Reliefweb Status | ongoing |
| Reliefweb Type | Flood |
Reported by
Disaster reports from ReliefWeb, a service of UN OCHA
This is situation reporting from a humanitarian organisation, not a warning issued to the public.
Not rated by source. ReliefWeb (UN OCHA) does not publish a severity for this; the level shown is our own classification.
View original reportThis event as JSON · API and licence
Source updated 11 minutes ago (Oct 19, 2026 19:44 UTC) · we last heard from ReliefWeb (UN OCHA) 11 minutes ago
On a slow connection? Low-bandwidth version — no map, no scripts, under 14 KB.
Internet connectivity at the time
Internet connectivity in Liberia dropped 8 hours after this event, and stayed disrupted for about 17 hours.
From 15 Sep 2026 17:10 UTC to 16 Sep 2026 10:05 UTC. Detected by global routing tables — networks withdrawn from the internet entirely.
Internet outages have many causes — damaged cables, power failures, network maintenance and deliberate shutdowns among them. IODA detects the loss of connectivity and does not attribute it to anything. This is shown because it happened at the same time, not because one caused the other.
Measured by IODA, Georgia Institute of Technology.
General safety information
No authority has issued instructions for this event. The guidance below is general background reading, not a response to it.
Flood preparation, evacuation decisions, and the dangers of driving or walking through floodwater.
Open Flood Safety Guide →Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.