Total impact rating of disasters on population, property and economy of the study areas
| Hazard of concern | Population | Property | Economy | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Impact | Numeric value | Multiplied by weighting factors (3) | Impact | Numeric value | Multiplied by weighting factors (2) | Impact | Numeric value | Multiplied by weighting factors (1) | Total impact rating | |
| Cyclone | High | 3 | 3 × 3 = 9 | High | 3 | 3 × 3 = 9 | High | 3 | 3 × 3 = 9 | 27 |
| Tidal surge | High | 3 | 3 × 3 = 9 | Medium | 2 | 3 × 2 = 6 | High | 3 | 3 × 3 = 9 | 24 |
| Flash and tidal flood | High | 3 | 3 × 3 = 9 | Medium | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2= 6 | 21 |
| Coastal erosion | Medium | 2 | 3 × 2 = 6 | High | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2 = 6 | 18 |
| Heavy rainfall | Medium | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2 = 6 | Low | 1 | 3 × 1= 3 | 15 |
| Saline water intrusion | Medium | 3 | 3 × 2 = 6 | Low | 1 | 3 × 1= 3 | Low | 1 | 3 × 1= 3 | 12 |
| Thunderstorms | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | 12 |
| Land slide | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | 9 |
| Hazard of concern | Population | Property | Economy | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Impact | Numeric value | Multiplied by weighting factors (3) | Impact | Numeric value | Multiplied by weighting factors (2) | Impact | Numeric value | Multiplied by weighting factors (1) | Total impact rating | |
| Cyclone | High | 3 | 3 × 3 = 9 | High | 3 | 3 × 3 = 9 | High | 3 | 3 × 3 = 9 | 27 |
| Tidal surge | High | 3 | 3 × 3 = 9 | Medium | 2 | 3 × 2 = 6 | High | 3 | 3 × 3 = 9 | 24 |
| Flash and tidal flood | High | 3 | 3 × 3 = 9 | Medium | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2= 6 | 21 |
| Coastal erosion | Medium | 2 | 3 × 2 = 6 | High | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2 = 6 | 18 |
| Heavy rainfall | Medium | 2 | 3 × 2 = 6 | Medium | 2 | 3 × 2 = 6 | Low | 1 | 3 × 1= 3 | 15 |
| Saline water intrusion | Medium | 3 | 3 × 2 = 6 | Low | 1 | 3 × 1= 3 | Low | 1 | 3 × 1= 3 | 12 |
| Thunderstorms | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | 12 |
| Land slide | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | Low | 1 | 3 × 1 = 3 | 9 |
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