Preliminary counts from the Storm Prediction Center place September 2026 U.S. tornadoes at 37 through September 24, well below the long-term average of roughly 66. This below-average pace, driven by sparse tropical cyclone landfalls and limited late-summer instability, has anchored trader consensus on the 25–49 bin at 49% implied probability. Early-month activity produced ten confirmed paths across scattered regions but failed to generate sustained outbreaks, while current convective outlooks show only marginal severe potential through the final days. With just a handful of days remaining, additional reports are unlikely to push totals into higher brackets without an unexpected surge, keeping the lower bins firmly favored.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedView resolved

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