Transboundary Climate Attribution Lab

Nepal-China Border Flood Cascade & Climate Risk Modeler

CNN Report • 20+ Experts Study
1. Expert Attribution Presets
2. Cascade Modifiers Interactive Inputs
1.7x
Human-induced temperature anomaly amplification factor on high-altitude freeze-thaw cycles.
2.4x
Accelerated summer ablation rate of transboundary moraine-dammed glacial lakes (Tibet/Nepal rim).
85.0 mm/hr
Localized extreme convective precipitation over steep Himalayan headwaters and gorges.
78 / 100
Fragility rating of Araniko Highway, Friendship Bridge, and cascaded run-of-the-river hydropower dams.
3. Compound Geological Triggers
Moraine Dam Instability ENGAGED
Gorge Debris Landslide ENGAGED
Glacier-to-Gorge Fluid Particle Dynamics (Matter.js)
PARTICLES: 96 | FPS: 60
Glacial Melt (China Basin)
Monsoon Runoff (Transboundary)
Debris & Silt Shockwave
Friendship Bridge Barrier
Himalayan Transboundary Elevation & Inundation Curve Peak Crest: +11.4m
4. Hydro-Attribution Telemetry REAL-TIME
Cascade Risk Score
92.4
EXTREME COMPOUND HAZARD THRESHOLD
Discharge Volume
4250.0m³/s
Peak Flood Velocity
14.2m/s
Affected Zones
5/ 5 Basins
Est. Economic Loss
$148Million USD
Downstream Cascade Vulnerabilities
Zone 1: Moraine Glacial Source (China/Tibet) Outburst dam breach overtopping; moraine scouring
Breached
Zone 2: Friendship Bridge & Custom Port High hydrostatic scour; border traffic cut off
Critical
Zone 3: Upper Bhotekoshi Hydro Cascades Headworks silt inundation, intake dam failure
Inundated
Zone 4: Tatopani Riparian Highway Settlement Bank toe erosion, thermal spring cutoff
Submerged
Zone 5: Mid-Valley Agri Confluence (Dolalghat) Secondary backwater sedimentation & bridge alert
Flooded
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