Himalayan Hydrology Engine
Nepal River Basin Flash Flood Simulator
Monsoonal Cloudburst
Landslide Dam Breach
Steep Ridge Torrent
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Peak Discharge
1,420 m³/s
Time to Peak
34 min
Wave Velocity
5.8 m/s
Evac Window
18 min
Rainfall Intensity
95 mm/hr
Burst Duration
75 min
Soil Saturation
88 %
Catchment Slope
32°
Catchment Area
480 km²
Risk Status:
Severe Flash Flood Risk
Models steep mountain hydrodynamics with Kinematic wave routing across high-relief Himalayan river gorges.
Catchment Surge & Corridor Elevation Profile
Surge Front: 18.2 km downstream
Catchment Hydrograph (Discharge Q vs Elapsed Time)
+4.8m above flood stage
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