Table 1.
Data sources and factors used in hazard and vulnerability maps
| Factor category | Factor class | Factor | Symbol | Resolution | Source | Temporal coverage |
|---|---|---|---|---|---|---|
|
Meteorological (M) |
Hazard | Mean annual rainfall | AR | 5 km | CHIRPS | 1981–2022 |
| Very heavy precipitation days (precipitation > = 20 mm) | R20 | 5 km | CHIRPS | 1981–2022 | ||
|
Topographic (T) |
Hazard | Digital elevation model | DEM | 30 m | AW3D30 | ––- |
| Slope | SL | 30 m | GIS generated | ––- | ||
| Aspect | AS | 30 m | GIS generated | ––- | ||
| Profile curvature | ProfC | 30 m | GIS generated | ––- | ||
| Plan curvature | PlanC | 30 m | GIS generated | ––- | ||
|
Hydrologic (H) |
Hazard | Topographic wetness index | TWI | 30 m | GIS generated | ––- |
| Stream power index | SPI | 30 m | GIS generated | ––- | ||
| Distance from river | DFR | 30 m | GIS generated | ––- | ||
| Curve number | CN | 250 m | CORINE | 2018 | ||
| HYSOGs250m | ||||||
| TR-55 | ||||||
| Overland flow time | TC | 100 m | GIS generated | 2018 | ||
| Relative reservoir area | RRA | ––- | CWP | 2022 | ||
|
General (G) |
Hazard | Morphometric risk | MR | ––- | GIS generated | ––- |
|
Exposure (E) |
Vulnerability | Population | P | 100 m | WPG | 2020 |
| Percentage change in artificial surfaces | UR | ––- | CORINE | 2012–2018 | ||
| Economic value of buildings | EV | 10 m | Cystat | 2020 | ||
|
Coping capacity (C) |
Vulnerability | Road vulnerability index | RVI | 30 m | OSM | 2022 |
| Distance from hospitals | DFH | 30 m | OSM | 2022 |