Weather core tier
intermediate
Reliability 75/100
Hurricane Track Convergence
NHC cone narrowing velocity
Overview
Tracks how quickly NHC track models are converging for tropical storm and hurricane contracts.
What It Does
Monitors NHC advisory updates, track model ensemble spread, cone evolution. Identifies the 4-12 hour edge window where model convergence outpaces market repricing.
Why It Matters
Hurricane contract prices consistently lag model convergence by 4-12 hours. That lag is the edge window.
How It Works
Tracks NHC advisory cadence, model spaghetti spread, cone narrowing rate vs contract price movement.
Key Indicators
Data Sources
Use Hurricane Track Convergence on a real market
Run this analytical framework on any Polymarket or Kalshi event contract.
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