Verified Data Sources

Sri Lanka Disaster Data Resource Hub

A central directory where students, researchers, and citizens can access official datasets, reports, and operational logs related to Cyclone Ditwa: floods, landslides, and affected communities.

Scientific & Environmental Data

Sources for meteorological, hydrological, and geological measurements.

Atmospheric

Meteorology Dept.

Primary source for forecasting. Provides cyclone tracking maps, 24-hour rainfall logs, and wind speed data.

Available Datasets:
  • Radar Imagery (Precipitation)
  • Cyclone Path Predictions
  • Warning Levels (Red/Amber)
Visit Official Site
Geological

NBRO (Landslides)

National Building Research Organisation. Issues landslide risk assessments based on soil saturation levels.

Available Datasets:
  • Early Warning Levels (1-3)
  • Risk Zone Maps (GIS)
  • Soil Instability Reports
Visit Official Site
Hydrological

Irrigation Dept.

Monitors river basins and reservoirs. Crucial for understanding downstream flood risks in low-lying areas.

Available Datasets:
  • River Gauge Levels (Live)
  • Reservoir Gate Status
  • Inundation Area Maps
Visit Official Site

Satellite Intelligence & Map Visualization

Advanced geospatial data and hydrological charts for in-depth analysis.

Satellite Intelligence

Vantor Open Data Program

High-definition post-event satellite imagery via Maxar Xpress. Critical for verifying ground reports and assessing infrastructure damage in inaccessible areas.

Click the ‘Open Data’ button on the left-hand navigation menu on the website.

Key Data:
  • Zoomable HD Map
  • Comparison with Pre-Event Imagery
Open Satellite Viewer
Rapid Mapping

Copernicus EMS

Emergency Management Service providing rapid on-demand geospatial information. Access detailed grading and delineation maps for the current floods.

Key Data:
  • Flood Extent Vectors
  • Damage Grading
View EMS Maps
Space Agencies

International Charter

Global collaboration of space agencies (ESA, USGS, etc.) providing rapid satellite imagery and damage mapping for the activated disaster zone.

Key Data:
  • High-Res Satellite Imagery
  • Flood Extent Shapefiles
  • Damage Assessment Reports
View Activation Data
European Space Agency (ESA)

European Space Agency

High-resolution satellite imagery from the European Space Agency (ESA) capturing the extent of the flooding. Provides a critical macro-view of the disaster zone.

Key Data:
  • Flood Extent Photos
  • False-colour imagery of flood spread
View Imagery
Updates by Sri Lanka Navy

River Inundation Maps

Continuously Updated

Kelani Ganga Basin

Kalu Ganga Basin

Real-Time Response Tools

Tools built by the community to coordinate immediate relief, rescue, and recovery.

Continuously Updated
Key Resource
Integrated Platform

FloodSupport.org

The primary citizen-led coordination platform. Comprehensive tool for both reporting needs and analyzing aggregate data.

Main Portal Action

Submit SOS requests, report missing persons, and offer help.

Open Main Site
Dev by: Ranga Dayawansha
Analytics Hub Data

View urgency charts, status logs, and district-level statistics.

View Statistics
Dev by: Prabath & Yasiru
Visual Mapping

Flood Infra Impact

Infrastructure Damage Tracker. Map-based incident reporting visualizing the geographic spread of the disaster via user pins.

Developed by Sahan Wanniarachchi and Nesha Ranaweera .

Key Metrics:
  • Filtering System with Heatmap
  • Live Updated Dashboard
Web App Dashboard
Reconstruction

Rebuild SL Metro

Post-disaster recovery platform. Focuses on coordinating cleanup and infrastructure rebuilding efforts in the metro area.

Developed by Team Metro Minds , Urban Informatics & Planning Dept., UOM.

How This Platform Helps:
  • Accelerated Assessment Citizens directly report damage with photos/location, creating a real-time comprehensive picture.
  • Data-Driven Funding Aggregates damage by GND to ensure resources go to the most affected areas based on actual data.
  • Faster Decisions Clear visualizations allow government/NGO leaders to identify priority areas instantly.
  • Community Collaboration Connects NGOs, volunteers, and communities to ensure coordinated relief.
View Recovery App
Food Security

AgriFlow

A centralized system to prevent agricultural waste by connecting farmers with market demand. Predicts supply gaps 3 months in advance.

Developed by Chamod Wismantha , Undergraduate, Urban Informatics & Planning Dept., UOM.

How This Platform Helps:
  • Demand Prediction Predicts market needs 3 months ahead to recommend optimal crops.
  • Farmers' Marketplace Connects farmers directly with buyers, eliminating middlemen.
  • Supply Management Real-time monitoring of shortages or oversupply at economic centers.
Visit Platform
University Initiative

Missing Persons Reporting Platform

Relief coordination platform by the Students' Union, Faculty of Engineering, USJ. Primarily serves as a central database for finding missing persons.

Developed by Students' Union, Faculty of Engineering, USJ.

Key Data:
  • Missing Persons Registry
  • Safety Center Details
Find Missing Persons
Flood Alerts

RIVERNET.LK

Real-time river level monitoring and flood early warning system for Sri Lanka. Get instant alerts for Kelani, Kalu Ganga, and all major river basins.

Key Features:
  • Live Water Levels
  • Instant Alerts
Visit Rivernet
Tourist Alert
Tourist Safety

Lanka Rescue - Tourist Assistance

Dedicated support for tourists affected by the disaster. Provides emergency assistance, evacuation coordination, embassy contacts, and safe zone information for international visitors.

A critical resource ensuring the safety and wellbeing of foreign nationals during the crisis.

Key Services:
  • Emergency Evacuation
  • Embassy Coordination
  • Safe Zone Locations
Access Tourist Support

Crisis Management & Statistics

Official government statistics, situation reports, and operational commands.

Response & Coordination

Disaster Management Centre (DMC)

National Authority
Visit DMC Portal

The central coordinating body for all disaster management activities in Sri Lanka. Responsible for issuing national alerts, coordinating between agencies, and producing the daily "Situation Report" (SitRep).

Key Data
  • Situation Reports
  • IDP & Casualty Counts
  • Safety Centers

Tri-Forces Operations

Operational Wing
Visit Navy Portal

The combined operational arm of the Army, Navy, and Air Force. They execute ground-level rescue missions, manage logistics in inaccessible areas, and provide air support for relief distribution.

Key Data
  • Rescue Logs
  • Aerial Surveillance
  • Access Reports

Financial Relief & Support

Treasury Disaster Relief

Official Funding
Visit GovPay

The official government channel for monetary aid and funding. Manages the national disaster relief funds, tracks donations, and issues circulars regarding financial aid distribution.

Key Data
  • Relief Fund Accounts
  • Donation Gateways
  • Aid Circulars

Give.Asia Fundraising

International Crowdfunding
Donate Now

A verified international fundraising campaign dedicated to the Sri Lanka flood crisis. Funds collected are directly utilized to provide essential relief items such as dry rations, clean water, and hygiene kits to the most vulnerable communities.

Key Features
  • Verified Campaign
  • Global Support
  • Transparent Tracking

GoFundMe - Heal Sri Lanka

Global Crowdfunding
Donate Now

Heal Sri Lanka - A global GoFundMe campaign mobilizing international support for flood victims. Funds are allocated to provide emergency relief supplies, medical aid, temporary shelter, and rehabilitation assistance to affected communities across Sri Lanka.

Key Features
  • Worldwide Reach
  • Secure Donations
  • Community Backed

International & Humanitarian Data

Reports from UN agencies and NGOs regarding human impact.

Global Aggregator

ReliefWeb (UN OCHA)

Largest humanitarian information portal. Aggregates Situation Reports (SitReps) from the UN, Red Cross, and NGOs operating in Sri Lanka.

Key Documents:
  • WFP Market Monitor (Food Prices)
  • UNICEF Needs Assessments
  • Humanitarian Response Plans
Access Sri Lanka Reports
Field NGO

Sri Lanka Red Cross

Provides granular data on volunteer mobilization, first aid camps, and immediate community needs that larger government stats might miss.

Key Data:
  • Medical Camp Locations
  • Hygiene Kit Distribution Logs
  • Community Resilience Reports
View Field Updates

Global Analysis & Strategic Insights

In-depth features and recovery strategies from trusted international organizations.

World Bank Logo Feature Story

From Crisis to Comeback: How Climate-Smart Growth Can Power Sri Lanka’s Recovery

An in-depth analysis by the World Bank on how Sri Lanka can leverage green growth strategies to build resilience against future climate disasters like the 2025 floods.

Nov 20, 2025 Read Article
The Conversation

Sri Lanka’s latest climate-driven floods expose flaws in disaster preparations

Expert commentary highlighting specific vulnerabilities in current preparedness strategies and proposing urgent reforms to mitigate future climate risks.

Nov 2025 Read Analysis
ScienceDirect

Finite Element Modeling for Dam Breach Parameters & Hydrodynamic Simulations

A new method using finite element modeling to calculate dam breach parameters during earthquake-induced failures, supported with 2D hydrodynamic simulations and hazard scenario analysis.

2024 Read Research
WMO Report

Devastating Rainfall in Asia Claims Hundreds of Lives

Official report from the World Meteorological Organization on the severe impact of monsoon rainfall and tropical cyclones across South and Southeast Asia.

Dec 2025 Read Report
The Hindu

Aftermath of Cyclone Ditwah: Sri Lanka Through Satellite Images

A visual analysis of the devastation caused by the cyclone. Features before-and-after satellite imagery assessing the scale of flooding and infrastructure damage.

Dec 2025 View Photo Story
IWMI News

Sri Lanka Responds to Cyclone Ditwah: Water Management Challenges

The International Water Management Institute (IWMI) discusses the hydrological impact of the cyclone and the critical need for resilient water infrastructure in recovery efforts.

Dec 2025 Read Article
India Today

ISRO satellites show Cyclone Ditwah barreling into Sri Lanka

ISRO's satellite imagery captures the intensification of Cyclone Ditwah as it approaches Sri Lanka. India remains on high alert with disaster response teams on standby.

Nov 28, 2025 Read Report

More Insights Coming Soon

This section is curated with verified reports from UN, WHO, and other global bodies.

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