SIH26191SoftwareDisaster Management
₹1,50,000 Prize (₹75k Joint)
•
Deadline: 20 September 2026
•
Submitted Ideas: 0/500

Intelligent Identification of Hazard-Based Red Zones, Carrying Capacity Assessment, and Immediate Relocation Needs for Vulnerable Habitations

Ministry / Organization: Ministry of Home Affairs
Department: National Disaster Response Force (NDRF), DM Division
Technical Complexity
8/10
Dataset Accessibility
7/10
36h Hackathon Viability
9/10
Step 0 • Zero-Jargon Layman Summary

“India's disaster-prone areas suffer repeated losses because people live in high-risk zones like floodplains and landslide slopes, and current relocations only happen after disaster strikes. We need to build a smart platform that automatically maps dangerous red zones using satellite data, calculates if safe alternative sites can hold displaced populations, and helps authorities plan proactive relocations.”

The DecodeX PS Decoder™

Deconstructed Problem Blueprint

Step 1

WHAT TO BUILD?

An intelligent, GIS-enabled web decision support platform that combines multi-hazard mapping, carrying capacity analysis, and automated relocation priority scoring for state disaster management authorities.

Step 2

WHO IS IT FOR?

Problem is faced by the National Disaster Response Force (NDRF), DM Division, and State Disaster Management Authorities (SDMAs). The solution will be used by disaster management officials, GIS analysts, and district administrators.

Step 3

WHY DOES IT EXIST?

Current disaster response is reactive rather than proactive. Authorities lack integrated tools to simultaneously assess multi-hazard risks, demographic vulnerabilities, and the carrying capacity of safe relocation destinations before a disaster hits.

Step 4

INPUT → PROCESS → OUTPUT ARCHITECTURE PIPELINE

01 • Inputs & Telemetry

ISRO Bhuvan/Cartosat satellite imagery, digital elevation models (DEM), historical disaster event logs, meteorological data, census/demographic data, and GIS vector boundaries of habitations.

02 • Processing & AI Core

Geospatial overlay analysis for hazard zone identification, multi-criteria decision analysis (MCDA) for vulnerability indexing, and geospatial buffer/spatial query algorithms to calculate carrying capacity of alternative land parcels.

03 • Actionable Deliverables

Interactive 2D/3D GIS dashboard showing dynamic Red Zones, automated relocation prioritization rankings (Immediate, Short-term, Medium-term), and exportable PDF/CSV action reports for SDMAs.

Step 5

CONSTRAINTS

  • Must function with open-source GIS layers and publicly available satellite/elevation datasets
  • Low-bandwidth compatibility for remote district-level government offices
  • Must provide clear, explainable AI/heuristic scoring so bureaucrats can legally justify relocation decisions
  • Must handle multi-format spatial datasets (GeoJSON, Shapefiles, KML)
Step 6

JURY METRICS

  • GIS rendering speed and vector layer load time under 3 seconds
  • Accuracy of multi-hazard overlay correlation against historical disaster footprints
  • Clarity and completeness of the prioritization matrix for decision-makers
  • UI/UX simplicity for non-technical government stakeholders
Step 7

CORE BOTTLENECK

Integrating multi-source geospatial raster and vector datasets seamlessly into a responsive web dashboard without crashing browser memory during complex spatial queries.

Why You Should Choose This PS (Pros)

  • Extremely high social and national security impact aligning with core Ministry of Home Affairs mandates
  • Clear, structured deliverables with obvious visual 'wow factor' via interactive GIS maps
  • High scalability potential for nationwide deployment across all disaster-prone states

Challenges & Risks to Watch (Cons)

  • Heavy reliance on complex spatial data manipulation which can be mathematically and computationally intensive
  • Crowded domain if teams only build a basic map viewer without genuine decision support intelligence
  • Defining accurate carrying capacity requires domain-specific urban planning parameters that can be hard to generalize
Hackathon Blueprint

Recommended Tech Stack & Grand Finale Features

Frontend & Mobile
React.jsTailwind CSSMapbox GL JS / Leaflet.js for GIS mappingChart.js for analytics graphs
Backend & APIs
FastAPI / PythonGeoPandas & Shapely for spatial processingCelery for background geospatial computation tasks
AI / ML & Models
Random Forest / Gradient Boosting for vulnerability scoring indexK-Means clustering for optimal alternative site grouping
Database & Cloud
PostgreSQL with PostGIS extension for spatial dataRedis for caching map tiles and session data

Killer Features to Impress the SIH Jury

Dynamic 'What-If' Simulation Slider: Allows officials to simulate river level rises or rainfall intensity increases and instantly view newly triggered Red Zones.
Automated Carrying Capacity Calculator: Automatically computes water, land, and road infrastructure limits of relocation sites based on incoming population counts.
Multi-Criteria Relocation Matrix: An automated scoring engine that weighs hazard severity, population count, and historical casualties to output a ranked action list.
One-Click Executive Briefing Generator: Instantly compiles maps, demographic data, and budget estimates into an official PDF report for ministerial review.
View Official SIH 2026 Portal Raw Text
▼
•Background India’s disaster-prone regions face recurring hazards such as landslides,floods, coastal erosion, and cloudbursts. Vulnerable habitations often remain in unsafe zones, leading to repeated loss of lives and property.Current relocation efforts are largely reactive, initiated after disasters strike, rather than proactively planned.
•Description The initiative seeks to develop an intelligent, GIS-enabled decision support platform. This platform will dynamically identify and update multi-hazard Red Zones (areas unsuitable for permanent habitation),assess the carrying capacity of safer alternative sites, and prioritize vulnerable habitations for relocation. The system will integrate hazard intensity, population vulnerability, and disaster history to guide evidence-based decisions.
•Expected Solution A robust, AI-driven GIS platform that Maps and updates hazard-based Red Zones in real time, assesses suitability and carrying capacity of safer relocation sites, prioritizes vulnerable habitations for immediate,short-term, and medium-term relocation and provides actionable insights to State Disaster Management Authorities for proactive planning.