TOTAL VOLUME:

$97.4b

24H VOL:

$253,188,585

24H TRANSACTIONS:

951,753,729

OPEN INTEREST:

$2,134,396,915

829,496

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954

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5

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What will be the name of the first hurricane in the Atlantic this year?
kalshi

What will be the name of the first hurricane in the Atlantic this year? Odds & Prediction Markets

May 15, 2026, 6:00 PM EST - Dec 1, 2026, 10:00 AM EST
Total volume:
$127,011
Volume 24h:
$2,131
1,068%
Liquidity:
N/AN/A
Open interest:
$80,146
2%

Will Bertha be the first named hurricane in the Atlantic in 2026?

37%chance
Amount

$

$20

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$500

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kalshi

Trade on Kalshi

Join Kalshi and score $25 for your first trade.At 37¢ buys you 270 shares | Odds: 37% Total Payout: $270 | Net Profit: $170 Multiplier: 2.70x | ROI: 170% High Projected APY: 1,287% 138 days to resolution
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Outcome
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Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result

Intro

This market tracks which named storm will become the first hurricane to form in the Atlantic basin during the 2026 season. On Kalshi, Dolly is the leading outcome at 28.0%, followed by Arthur at 27.0%. The market resolves according to the National Hurricane Center's official categorization of the first Atlantic hurricane between May 15, 2026 and December 1, 2026. Watch the formation of early-season tropical systems as the Atlantic hurricane season approaches its peak, with resolution determined by December 1, 2026.

Kalshi

The market resolves to Yes for whichever pre-assigned name corresponds to the first storm categorized as a hurricane in the Atlantic between May 15, 2026 and December 1, 2026. If no hurricane occurs during this period, all outcomes resolve to No. Resolution is based on official National Weather Service naming and classification of tropical cyclones.

Frequently asked questions

Prediction market odds reflect real-money trader expectations, which often diverge from seasonal forecasts issued by meteorological agencies and hurricane analysts. While traditional forecasters model atmospheric conditions and historical patterns, markets incorporate trader beliefs about which names are most likely to occur first. This event's market prices reveal collective sentiment that may weight recent climate trends, ocean temperatures, or other factors differently than official seasonal outlooks, offering a complementary perspective on Atlantic hurricane naming probabilities.

On Kalshi, hurricane name outcomes are priced as binary contracts where each potential name trades independently. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The leading outcome currently shows 37.0% implied probability, with total volume of $127,011 across all name options. Traders buy or sell contracts based on their conviction about which name will be assigned to the first Atlantic hurricane, and prices adjust continuously as new information and trading activity flow in throughout the season.

The market resolves on Dec 1, 2026. Resolution is determined by the official name assigned to the first hurricane declared by the National Hurricane Center in the Atlantic basin during the 2026 season. Once that hurricane receives its name, the corresponding contract on Kalshi settles based on whether the predicted name matches the actual first named storm. Traders holding the correct name contract receive their payout, while incorrect predictions expire worthless.

Market prices will shift as the Atlantic hurricane season progresses and storms develop. Early-season tropical activity, sea surface temperature anomalies, and atmospheric patterns that favor rapid storm formation can all trigger repricing. Real-time National Hurricane Center advisories and tropical weather outlooks will influence trader expectations about which names are most likely to occur first. Additionally, any significant weather pattern changes or seasonal forecast updates from meteorological agencies may prompt traders to adjust their positions, causing odds to move substantially.

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PredictionHero © 2026 · v0.19.1PredictionHero provides aggregated market data and informational signals only. Nothing on this site constitutes financial, legal, or investment advice. Markets are volatile and speculative. Past performance does not guarantee future results. Always do your own research and consult qualified professionals before making decisions involving risk. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.