How many major Central Pacific Hurricanes will there be this month?

On Kalshi, this event is priced as a set of outcome contracts, each representing a specific count of major Central Pacific hurricanes for the month. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell shares at prices between 0 and 100 cents, where the price reflects the implied probability of that outcome occurring. As new weather data, satellite imagery, and atmospheric indices become available, traders adjust their positions, causing prices to shift. The outcome with the highest market probability represents the collective expectation of Kalshi traders regarding hurricane activity in the Central Pacific this month.

The market resolves on Jul 1, 2026. Resolution is determined by the official count of major Central Pacific hurricanes—those reaching Category 3 or higher intensity—during the calendar month in question. The outcome is verified against authoritative meteorological records from the Central Pacific Hurricane Center or equivalent official source. Once the month closes and the final hurricane count is confirmed, the corresponding outcome contract is settled at 100 cents and all other outcomes at zero, distributing winnings to holders of the correct prediction.

Sea surface temperatures, atmospheric pressure patterns, and wind shear across the Central Pacific are key catalysts. Real-time tropical weather alerts, satellite imagery showing developing systems, and updated National Weather Service forecasts can shift market odds significantly. El Niño or La Niña conditions influence hurricane formation; changes in these indices will move trader expectations. Mid-month meteorological updates and any actual hurricane formations or intensifications will trigger immediate repricing. Additionally, historical analog years and seasonal climate outlooks released during the month provide new information that traders incorporate into their positions.