Disaster Management · TEE · read
Technical agencies and the warning-to-action chain
Who does what in India
M2 PPT pp 15–18 · syllabus unit 3
Definition. A technical agency measures or forecasts a hazard; disaster authorities and local services turn that information into protective action.
Simple meaning. Forecast milna first step hai; last step logon ka safe action lena hai.
| Agency | Relevant role | Example of action enabled |
|---|---|---|
| IMD | India Meteorological Department: weather and cyclone monitoring and warnings | Coastal evacuation preparations after a cyclone warning |
| CWC | Central Water Commission: river monitoring, flood forecasts and technical water-management support | Flood warnings and reservoir inflow planning |
| INCOIS / ITEWC | Indian National Centre for Ocean Information Services / Indian Tsunami Early Warning Centre | Tsunami advisories based on seismic and ocean observations |
| NCS | National Centre for Seismology: seismic monitoring and earthquake parameters | Rapid information on a detected earthquake |
| ISRO / NRSC | Space-based observations, disaster mapping and decision support | Identify flood extent and exposed settlements |
| GSI | Geological Survey of India: geological and landslide information | Landslide susceptibility studies and specialist advice |
Practice question. Describe the role of the Central Water Commission in flood management. [3 practice marks]
Answer
- It monitors river conditions and issues flood and inflow forecasts for authorities.
- It provides technical advice for flood management, river works and reservoir operation studies.
- Its data supports warnings, evacuation decisions and coordinated planning with state agencies and IMD.
Yaad rakho: Measure → warn → decide → act.