/Field Report v2.4
STANDBY
·GULF HURRICANE — CATEGORY 4 THREAT·7 ZONES·5 SITES·10 SCENARIOS·6 TRUCKS·AWAITING SOLUTION·ROUTES PENDING·T+72H WINDOW·FEMA · NOAA · USGS·MIP v2.4·GULF HURRICANE — CATEGORY 4 THREAT·7 ZONES·5 SITES·10 SCENARIOS·6 TRUCKS·AWAITING SOLUTION·ROUTES PENDING·T+72H WINDOW·FEMA · NOAA · USGS·MIP v2.4
hurricane watchT−72h response window

When the ground
stops shaking, the math
begins.

An AI-augmented stochastic optimization platform that decides where to pre-position relief, how to route it, and when to re-plan — hedging across 10 demand scenarios simultaneously.

0%
preventable deaths in first 72h
−0%
unmet demand vs. static planning
0ms
full stochastic solve time
Threat Board
hurricane
Z1Z2Z3Z4Z5Z6Z7W1W2W3W4W5
31.55°N
29.06°N
-90.16°W
-95.93°W
50 km
7
Zones
5
Sites
10
Scenarios
Mission Control§ input
7 zones5 sites10 scn6 trucks
§ 02Three Optimizers, One Pipeline
01

Stochastic Pre-Positioning

Two-stage MIP · Pyomo / Gurobi

Which warehouses to open, how many tons to stock — hedging across all demand scenarios at once.

  • —Binary y[i] open decisions
  • —Continuous inventory I[i]
  • —Expected-value objective
02

CVRPTW Routing

Clarke-Wright + 2-opt · OR-Tools

Relief routes with capacity, time-windows and a carbon dimension. Lexicographic objective.

  • —Multi-depot assignment
  • —Priority-weighted demand
  • —Carbon-aware objective
03

RL Re-Optimization

PPO · Stable-Baselines3

A learned policy decides WHEN to re-plan over a 72h episode — beating static and periodic baselines.

  • —HOLD / RE-OPTIMIZE / ADD_TRUCK
  • —State = demand + fleet + time
  • —Reward = −α·unmet −β·cost −γ·CO₂
§ 03What It Achieves — Gulf Hurricane — Category 4 Threat

Demand Zones

0

3 critical priority

Candidate Sites

0

2080t total capacity

Scenarios

0

bootstrap + k-means reduced

Relief Fleet

6×5t

trucks · 45 km/h

Hedges uncertainty

Opens warehouses that perform well across all 10 scenarios — not just the expected case.

Solves in milliseconds

Subset enumeration + exact min-cost-flow per scenario. No waiting on solvers.

Beats the static baseline

99.9% coverage vs 91.8% static. 0.6t unmet vs 51.6t. Lower total cost.

§ 04 — Execute

Every minute is a life.

Run the full stochastic pipeline — pre-positioning, routing, and the learned re-optimization policy — and watch the map populate in real time.

AEGIS— respond

A stochastic optimization platform for humanitarian logistics. Two-stage MIP pre-positioning, CVRPTW routing, and a PPO re-optimization policy — solved live in the browser.

Orion Global Hackathon 2026
INFORMS · GDG · UnsaidTalks
Data: FEMA · NOAA · USGS · WorldPop · OSM

© 2026 · For demonstration · MIT License