Table 3 Weight of factors in the flood susceptibility map of the Wadi Araba Basin.
Factors | Classes | Rank | Weight |
|---|---|---|---|
Slope | 0–72.33 | 22 | 5 |
72.33–144.67 | 4 | ||
144.67–217.015 | 3 | ||
217.015–289.35 | 2 | ||
289.35–361.69 | 1 | ||
LULC | Vegetation | 20 | 5 |
Water bodies | 5 | ||
Agriculture | 4 | ||
Bare land | 1 | ||
Buildings | 1 | ||
Rainfall | 0–19.14 | 12 | 1 |
19.14–26.028 | 2 | ||
26.028–32.912 | 3 | ||
32.912–39.79 | 4 | ||
39.79–46.68 | 5 | ||
Drainage density | 0–241.9 | 12 | 5 |
241.9–459.92 | 4 | ||
459.92–677.94 | 3 | ||
677.94–895.95 | 2 | ||
895.95–1,113.97 | 1 | ||
Lineament density | 0–0.169 | 10 | 1 |
0.169–0.338 | 2 | ||
0.338–0.507 | 3 | ||
0.507–0.676 | 4 | ||
0.676–0.845 | 5 | ||
Elevation | 0–293 | 7 | 5 |
293–590 | 4 | ||
590–887 | 3 | ||
887–1,184 | 2 | ||
1,184–1,481 | 1 | ||
Distance from mainstream | 0–0.009877.009877 | 6 | 1 |
0.009877–0.019754 | 2 | ||
0.019754–0.029632 | 3 | ||
0.029632–0.039509 | 4 | ||
0.039509–0.049386 | 5 | ||
Distance from Roads | 0–6378.53.53 | 11 | 1 |
6378.53–12757.06.53.06 | 2 | ||
12757.06–19135.59.06.59 | 3 | ||
19135.59–25514.12.59.12 | 4 | ||
25514.12–31892.65.12.65 | 5 |