TOTAL VOLUME:
$150.1b
24H VOL:
$141,844,315
24H TRANSACTIONS:
2,859,322,643
OPEN INTEREST:
$1,733,993,399
484,032
Markets across
35,818
events
MATCHED EVENTS:
3,360
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
$
This event monitors the number of hurricanes at category 1 strength or higher that occur during the 2026 Atlantic hurricane season, as recorded by NOAA's National Hurricane Center. The outcome varies based on how many major hurricanes are recorded between the start and end of the season.
Resolution is based on the count of Category 1 or higher hurricanes recorded by NOAA's National Hurricane Center between January 1, 2026 and December 1, 2026. Each threshold represents a distinct outcome: exceeding 4, 5, 6, 7, 8, 9, 10, 12, or 15 hurricanes during this period. The market expires at the earlier of when the event occurs or one day after December 1, 2026.
On Kalshi, this market is priced using a continuous double auction. Traders buy and sell contracts representing different outcomes – in this case, ranges for the total number of Atlantic hurricanes in 2026. The price of each contract reflects the market’s assessment of its probability. As more traders participate, the prices adjust to reflect the collective prediction. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market depth and trading volume provide insights into the confidence level associated with each potential outcome, showcasing how traders weigh various factors influencing hurricane formation.
This market resolves around Dec 2, 2026, with the outcome confirmed once the total number of Atlantic hurricanes during the 2026 season is verifiable from credible public reporting. The official count will be based on data from recognized meteorological agencies, such as the National Hurricane Center. The resolution will reflect the total number of named storms that reach hurricane status (winds of 74 mph or higher) during the calendar year. The final price of contracts will reflect whether the actual hurricane count falls within the range specified by each contract.
Several factors could significantly impact this market. Early seasonal forecasts released in the spring of 2026 will likely cause price adjustments. Major weather patterns like El Niño or La Niña, which influence Atlantic hurricane activity, will be closely watched. Unexpectedly warm or cool sea surface temperatures in the Atlantic Ocean, as well as changes in wind shear, could also shift the market. Finally, any significant advancements in hurricane forecasting technology or changes in climate models could influence trader behavior and move the odds in this market.