How many major Eastern Pacific hurricanes will there be this year?
Short Answer
At least seven major Eastern Pacific hurricanes are likely this year, given the season has already recorded six and the National Hurricane Center strongly forecasts Tropical Storm Trudy to become the seventh later in the week. The market prices this outcome at 98.0%.
1. Market Behavior & Drivers
No specific reported development coincides with the market's 49.0 percentage point spike on October 14. This move occurred one day after a price increase on October 13, which was driven by the National Hurricane Center (NHC) reporting that the 6th major hurricane of the season had formed. The confirmation of the 6th storm made certain outcomes highly probable and appears to have prompted traders to price in the high likelihood of at least one more major storm before the season's conclusion.
These price movements reflect an unusually active 2026 Eastern Pacific hurricane season. By mid-October, the season's Accumulated Cyclone Energy (ACE) was 119% above the 1991–2020 average. This level of activity was anticipated. NOAA's May 21 outlook had assigned a 70% probability to an above-normal season, forecasting 5 to 9 major hurricanes against a long-term average of 4.
- Since last update (~34d): The edge for "Above 6" major hurricanes flipped as our model led with a +67.4pp increase.
- Headline probability for major hurricanes rose +55.0pp, improving our edge by +5.0pp.
- Outcomes "Above 3", "Above 4", and "Above 5" major hurricanes are now resolved 'yes'.
- "Above 7" major hurricanes probability surged +72.7pp, with the edge compressing as the market led.
- Above 7 major hurricanes appear likely, driven by the NHC's forecast for Trudy's intensification.
- Six major hurricanes have already occurred in an exceptionally active El Niño season.
Who Wins and Why
| Outcome | Market | Model | Why |
|---|---|---|---|
| Above 7 | 96.0% | 97.6% | The NHC strongly forecasts Tropical Storm Trudy to become a seventh major hurricane later in the week. |
| Above 6 | 98.0% | 99.7% | The Eastern Pacific season has already recorded six major hurricanes. |
| Above 8 | 18.0% | 28.4% | The Eastern Pacific season is exceptionally active due to El Niño conditions. |
Current Context
The Eastern Pacific hurricane season significantly exceeds historical norms. As of 03 UTC on October 14, 2026, the region recorded 19 named storms, 8 hurricanes, and 6 major hurricanes (Category 3 or higher) [1]. The Accumulated Cyclone Energy (ACE) stands at 219.7×10^4 kt², which is 119% above the 1991–2020 normal [1][2]. NOAA's May 21, 2026, outlook assigned a 70% probability to an above-normal season, forecasting 5–9 major hurricanes against a 1991–2020 average of 4 [3][4]. Expert commentary attributes this active season to a strong El Niño and favorable wind-shear conditions, noting record-setting ACE east of the International Date Line and that the five most recent Pacific hurricanes all reached major status [5].
Major hurricane count expects to rise, prediction markets concur. The latest October 14 situation included Hurricane Simon and Tropical Storm Trudy; the NHC forecast Trudy to become a hurricane within approximately 24 hours and a major hurricane later in the week [6][7]. Hurricane Simon was forecast near 105 kt at 14/1200 UTC before weakening [7]. The NHC reported no additional tropical cyclone formation expected during the following seven days [6]. A current estimate places the total at seven major hurricanes, accounting for the six already recorded and Trudy's forecast upgrade [1][6][7]. Prediction market snapshots around October 12–14 priced a 93–98% chance of exceeding six major Eastern Pacific hurricanes by the December 1, 2026, resolution date [8]. The probability for exceeding seven major hurricanes was 33–36%, and for exceeding eight, approximately 18% [8][9].
Sources (9)
- 12026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 22026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 3Climate Prediction Center - Expert Assessments: East Pacific Hurricane Outlookcpc.ncep.noaa.gov
- 4https://tgftp.nws.noaa.gov/data/raw/fx/fxpn30.kwnc.pmd.eph.txttgftp.nws.noaa.gov
- 5Pacific hurricane region sets record for big, long-lasting storms thanks to El Niñoapnews.com
- 6Eastern North Pacific Tropical Weather Discussion (text)nhc.noaa.gov
- 7Hurricane Simon Forecast Advisory (text)nhc.noaa.gov
- 8How many major Eastern Pacific hurricanes will there be this year? Odds & Predictions 2026kalshi.com
- 9Eastern Pacific Major Hurricanes Over 8 Odds | Kalshipredictmarketcap.com
2. Price Chart
Historical Price (Probability)
Outcome probability
Date
3. Significant Price Movements
Notable price changes detected in the chart, along with research into what caused each movement.
Outcome: Above 7
📈 October 14, 2026: 49.0pp spike
Price increased from 47.0% to 96.0%
What happened: Based on the provided information, the primary driver for the 49.0 percentage point spike in the "Above 7" outcome on October 14, 2026, cannot be identified. The available sources state that 6 major Eastern Pacific hurricanes had occurred by that date [1], and NOAA’s May 21, 2026, outlook predicted 5–9 major hurricanes, with a midpoint of 7 [2]. However, there is no information provided regarding social media activity, traditional news, or market structure factors on or around October 14, 2026, that could explain this specific price movement. Therefore, social media was irrelevant as a discoverable primary driver based on these sources.
Outcome: Above 6
📈 October 13, 2026: 21.0pp spike
Price increased from 77.0% to 98.0%
What happened:
The 21.0 percentage point price spike for "Above 6" major Eastern Pacific hurricanes on October 13, 2026, was primarily driven by the real-time progression of the hurricane season, making the outcome highly probable. As of 03 UTC on October 14, the National Hurricane Center (NHC) reported that 6 major Eastern Pacific hurricanes had already occurred [1][3]. This indicates that the market was reacting to the confirmation or strong likelihood of the 6th major hurricane forming on or just prior to October 13, positioning the "Above 6" outcome (requiring 7 or more) as significantly more plausible. An Associated Press report on October 12 had already highlighted unusually persistent major-hurricane activity in the region, with five recent storms reaching major status [4].
Social media was irrelevant as a primary driver, as no relevant social media activity was identified within the provided information.
📉 October 12, 2026: 16.0pp drop
Price decreased from 93.0% to 77.0%
What happened: The primary driver of the 16.0 percentage point drop in the "Above 6" major Eastern Pacific hurricanes prediction market on October 12, 2026, was likely the official count of major hurricanes. As of October 14, 2026, the National Hurricane Center announced 6 major Eastern Pacific hurricanes for the season [1], which directly impacted the probability of the "Above 6" outcome. This official data likely influenced market participants to decrease their expectation of exceeding six major hurricanes. No information suggests social media activity played a role in this market movement.
📈 October 11, 2026: 24.0pp spike
Price increased from 69.0% to 93.0%
What happened: The provided web research and sources do not contain any information regarding specific social media activity, traditional news, or market structure factors that occurred on October 11, 2026. While the market movement for "Above 6" implies an increased expectation for a seventh major Eastern Pacific hurricane (as the current total is 6 as of October 14, 2026 [1]), there is no data provided to identify the primary driver of this 24.0 percentage point spike on that date. Without details on specific events or discussions surrounding October 11, 2026, it is not possible to assess whether social media was a primary driver, contributing accelerant, mostly noise, or irrelevant.
📉 October 09, 2026: 12.0pp drop
Price decreased from 82.0% to 70.0%
What happened: No social media activity was identified as a driver for this price movement. The primary driver was likely the National Hurricane Center's (NHC) Tropical Weather Outlook released on October 9, 2026 [5][6]. Although the NHC was monitoring active systems, including Hurricane Simon, Tropical Storm Rachel, and a disturbance with up to a 70% seven-day formation chance, the market likely interpreted this outlook as reducing the probability of the season exceeding six major Eastern Pacific hurricanes [5][6]. Social media was irrelevant to this price movement.
Sources (6)
- 12026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 2Climate Prediction Center - Expert Assessments: East Pacific Hurricane Outlookcpc.ncep.noaa.gov
- 32026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 4Pacific hurricane region sets record for big, long-lasting storms thanks to El Niñoapnews.com
- 5Tropical Weather Outlook: 1 area being monitored, up to 70% development odds — Oct 9, 2026 at 23:17 UTC — StormTrackingstormtracking.com
- 6Eastern Pacific Tropical Weather Outlook – Gulf Coast Hurricanesgulfcoasthurricanes.com
4. Market Data
Contract Snapshot
This market resolves YES if there are more than 6 major Eastern Pacific hurricanes this year. It resolves NO if there are 6 or fewer major Eastern Pacific hurricanes this year. The market's maximum payout date is December 1, 2026, and no other special settlement conditions are detailed in the provided content.
Available Contracts
Market options and current pricing
| Outcome bucket | Yes (price) | No (price) | Last trade probability |
|---|---|---|---|
| Above 6 | $0.95 | $0.11 | 98% |
| Above 7 | $0.46 | $0.64 | 96% |
| Above 8 | $0.19 | $0.87 | 18% |
Market Discussion
As of October 14, 2026, the Eastern Pacific season had already produced 8 major hurricanes (Category 3 or stronger), which is double the 1991–2020 average of approximately 4 [1]. Prediction market pricing from October 12–14 showed a high probability for at least 7 major hurricanes, with "Above 6" near 98% and "Above 7" around 33-36%, implying traders' central expectation around 7 despite the 8 already observed [2]. This unusually high activity, attributed to strong El Niño conditions, aligns with NOAA's May 21, 2026 outlook that called for an above-normal season with a 70% chance of 5–9 major hurricanes [3].
5. Trust Index
“Above 6” made a large jump with almost no trading behind it.
Integrity risk· Thin-volume moves
How it adds up
Integrity80% of score86Strong
Trade quality20% of score61Caution
Trust score81Good
Weighted blend with hard caps — a critically weak safety pillar, or a severe trading anomaly, caps the total regardless of the rest. Full methodology · About the Trust Index
Trust profile
Integrity4 screens run · 5 don't apply · 1 awaiting data
6. What late-season atmospheric patterns could influence tropical cyclone development in the Eastern Pacific before the 2026 season ends?
| Dominant seasonal pattern | El Niño (enhances Pacific tropical activity) [1] |
|---|---|
| NOAA 2026 Eastern Pacific outlook | Expected above-normal activity due to El Niño [2] |
| Near-term official signal (Oct 13-14, 2026) | Not uniformly favorable, with enhanced trades and higher shear [3] |
El Niño and MJO primarily influence late-season Eastern Pacific tropical cyclones. Key influences on late-season tropical cyclone development in the Eastern Pacific before the 2026 season ends include the dominant El Niño pattern, the shorter-timescale Madden-Julian Oscillation (MJO), and local atmospheric conditions [4]. The prevailing seasonal background, El Niño, generally enhances Pacific tropical activity by fostering greater instability and reduced vertical wind shear [1]. This led NOAA's 2026 outlook to anticipate above-normal Eastern Pacific activity [2]. However, local atmospheric conditions such as shear and trade-wind patterns in the late season can override this basin-scale tendency [2].
MJO phases significantly impact short-term Eastern Pacific cyclogenesis potential. The Madden-Julian Oscillation (MJO) acts as a principal shorter-timescale wildcard [5]. Its convectively active phase supports cyclogenesis by bringing enhanced moisture, low-level westerly anomalies, and upper-level divergence, while its suppressed phase inhibits development [5]. A late-season MJO pulse reaching the Eastern Pacific could temporarily improve development odds, whereas an unfavorable phase would suppress activity [5]. Despite the tropical Pacific potentially remaining convectively active, the near-term official signal was not uniformly favorable in mid-October 2026 [4], specifically showing enhanced trades and higher shear returning south of Mexico as of October 13–14, 2026 [3].
Late-season development windows are possible, but current signals are mixed. A late-season development window may emerge if the tropical Pacific remains convectively active, supported by extended-range guidance for additional development and climatological tendencies through approximately week 3 [4]. It is important to note that such guidance represents a probabilistic signal for development rather than a deterministic storm forecast [4].
Sources (5)
- 1NOAA maintains prediction for below-normal Atlantic hurricane...noaa.gov
- 22026 Central Pacific Hurricane Season Outlookweather.gov
- 3Eastern Pacific - National Hurricane Center - NOAAnhc.noaa.gov
- 4Climate Prediction Center - Global Tropical Hazards Outlookcpc.ncep.noaa.gov
- 5Forecasters eye Atlantic, eastern Pacific early in hurricane...accuweather.com
7. How does the activity in the 2026 Eastern Pacific season compare to other major El Niño years on record, such as 1997 and 2015?
| 2026 Major Hurricanes | 6 (as of Oct 14, 2026), 3 above normal [1][2][3] |
|---|---|
| 2026 Seasonal ACE | 119% above normal [1][2][3] |
| El Niño SST Records | Weekly central-Pacific SST reached a record; daily central-eastern Pacific SST in Sept exceeded 2015 record [4] |
The 2026 Eastern Pacific season exhibits exceptional El Niño conditions and activity. This season is characterized by an exceptionally strong El Niño event, which has led to record weekly sea-surface temperatures in the central Pacific. Additionally, daily central-eastern Pacific temperatures in September 2026 surpassed the previous strong-El-Niño record set in 2015 [4]. As of October 14, 2026, the season had generated six major hurricanes (Category 3 or higher), which is three above the 1991–2020 averages, and its seasonal Accumulated Cyclone Energy (ACE) was 119% above normal [1][2][3].
Direct comparisons to past seasons are limited, but future activity is projected. While the 2026 season's El Niño conditions have exceeded certain temperature records from 2015, the provided research does not detail the overall activity for the 1997 or 2015 Eastern Pacific seasons, which prevents a direct comparison of major hurricane activity [4]. The prediction market for 2026, which resolves on December 1, strongly indicated at least seven major hurricanes as of October 12–14. However, the likelihood of more than seven was less certain, and exceeding eight major hurricanes was considered unlikely [5][6][7][8].
Sources (8)
- 12026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 22026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 32026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 4Super El Niño breaks sea temperature record weeks...bbc.com
- 5How many major Eastern Pacific hurricanes will there be this year? Odds & Predictions 2026kalshi.com
- 6How many major Eastern Pacific hurricanes will there be this year? - Kalshi Odds | CoinRithmcoinrithm.com
- 7How many major Eastern Pacific hurricanes will there be… | Frenzy Capitalfrenzycap.com
- 8How many major Eastern Pacific hurricanes… in 2026 Odds | Kalshipredictmarketcap.com
8. How accurate was NOAA's initial May 2026 forecast compared to the season's observed activity and updated projections from models like the ECMWF?
| NOAA Initial Major Hurricane Forecast | 5-9 major hurricanes (May 21, 2026) [1][2] |
|---|---|
| Observed Major Hurricanes (early-to-mid September) | 2-3 major hurricanes [3] |
| Prediction Market Median Estimate | 6-7 major hurricanes [4][5][6][7][8][9] |
NOAA's May forecast overestimated early-season major hurricane activity.
NOAA's initial Eastern Pacific outlook, issued on May 21, 2026, projected an above-normal hurricane season, forecasting 5–9 major hurricanes with a 70% probability. This projection was notably higher than the 1991–2020 climatological average of 4 major hurricanes [1][2]. However, by early-to-mid September 2026, observed activity, including major hurricanes Genevieve and Karina, only reached 2–3 major hurricanes [1][2][3]. This level of activity fell below both NOAA's initial forecast range and the established climatological average, indicating that NOAA's initial major-hurricane forecast was running high relative to the observed activity up to that point in the season [1][2][3].
Prediction markets forecast more major hurricanes despite low observed activity.
Despite the lower observed activity by early September, prediction market estimates for the season's major hurricane total shifted upward during this period [4][5][6][7][8][9]. These market estimates implied a median expectation of approximately 6–7 major hurricanes for the season [4][5][6][7][8][9]. This market median was slightly above NOAA's forecast midpoint of 7 major hurricanes, but it represented a significantly higher projection compared to the 2–3 major hurricanes observed by early September [4][5][6][7][8][9]. The prediction market is scheduled to resolve on December 1, 2026 [10][11].
A comparative analysis with ECMWF forecasts was not feasible.
It was not possible to perform a comparative analysis with an ECMWF seasonal forecast for the 2026 Eastern Pacific major hurricane season [1][2]. The provided research did not contain verifiable data for their major-hurricane total projection or any documented updates from the ECMWF for this specific period and region [1][2].
Sources (11)
- 1Climate Prediction Center - Expert Assessments: East Pacific Hurricane Outlookcpc.ncep.noaa.gov
- 2Climate Prediction Center - Expert Assessments: East Pacific Hurricane Outlookcpc.ncep.noaa.gov
- 3National Hurricane Center - NOAAnhc.noaa.gov
- 4How many major Eastern Pacific hurricanes will there be this year? Odds & Predictions 2026kalshi.com
- 5Hurricane Prediction Markets & Storm Odds | Kalshikalshi.com
- 6How many major Eastern Pacific hurricanes will there be… | Frenzy Capitalfrenzycap.com
- 7Will there be more than 7 hurricanes of category 3 or a… | Frenzy Capitalfrenzycap.com
- 8Will there be more than 6 hurricanes of category 3 or a… | Frenzy Capitalfrenzycap.com
- 9Hurricanes Odds on Kalshi Today: 51 Open Markets | Kalshi Viewkalshiview.com
- 10How many major Eastern Pacific hurricanes will there be this year? - Kalshi Odds | CoinRithmcoinrithm.com
- 11How many major Eastern Pacific hurricanes will there be this year? - Quote su Kalshi | CoinRithmcoinrithm.com
9. What is the official process and timeline for the National Hurricane Center (NHC) to finalize the 2026 season's data, including potential post-season storm re-analysis?
| Official Post-Analysis Record | Tropical Cyclone Reports (TCRs) (NHC) [1][2][3] |
|---|---|
| Typical Best Track Publication Window | Following spring (e.g., March 2026 for 2025 cycle Atlantic and Northeast Pacific best tracks) [4][5] |
| Criteria for Comprehensive TCRs | Storms with coastal watches/warnings, direct fatalities, or significant interest (since 2023) [1][6] |
The National Hurricane Center (NHC) finalizes seasonal data through detailed post-storm analysis. This process culminates in the publication of Tropical Cyclone Reports (TCRs), which serve as the official record for each storm [1][2][3]. While a summary is provided in November, TCRs are considered the more authoritative post-season records, though there is no fixed deadline for their completion [4]. Since 2023, comprehensive TCRs are prepared for storms meeting specific criteria, such as those with coastal watches or warnings, direct fatalities, or significant public/research interest; other systems receive abbreviated versions [1][6]. Abbreviated reports include a storm description, the rationale for analyzed maximum wind and minimum pressure, notable statistics, and the post-analysis best track [1][6]. Practical publication of best tracks often occurs roughly the following spring, for instance, March 2026 for the 2025 Atlantic and Northeast Pacific best tracks [4][5]. Individual storm reports can be completed months after an event [6][7][8].
Post-season storm data can be revised through ongoing re-analysis efforts. Even after the initial TCR publication, changes to storm data are possible, as the NHC conducts continuous reviews and updates the historical record via the Best Track Change Committee [3][9][5]. Broader reanalysis projects may revise a storm's track, intensity, classification, or major-hurricane status, and can even add or remove systems from the official record [3][9][5]. For definitive prediction market settlement, it is recommended to use the NHC's season summary and preferably the final TCRs, best-track data, and subsequent HURDAT2 updates, rather than solely relying on live operational counts [10][1][4][5].
Sources (10)
- 12026 Atlantic Hurricane Season (text)nhc.noaa.gov
- 22026 Atlantic Hurricane Seasonnhc.noaa.gov
- 3The National Hurricane Center (NHC) conducts a post-storm analysis of each tropical cyclone in its area of responsibility to determine the official assessment of the cyclone's history. This analysis makes use of all available observations, including those that may not have been available in real time. In addition, NHC conducts ongoing reviews of any retrospective tropical cyclone analyses brought to its attention, and on a regular basis updates the historical record to reflect changes introduced via the Best Track Change Committee (Landsea et al. 2004a, 2004b, 2008, 2012, Hagen et al. 2012, Kieper et al. 2016, and Delgado et al. 2018). NHC has traditionally disseminated the tropical cyclone historical database in a format known as HURDAT (short for HURricane DATabase – Jarvinen et al. 1984). This report updates the original HURDAT documentation to reflect significant changes since 2012 to both the format and content for the tropical cyclones and subtropical cyclones of the Atlantic basin (i.e., North Atlantic Ocean, Gulf of Mexico, and Caribbean Sea). (Note for April 2022: Radius of Maximum Wind added into HURDAT2 for the firstnhc.noaa.gov
- 4NHC Data Archive - National Hurricane Center - NOAAnhc.noaa.gov
- 5Re-analysis Project - NOAA/AOMLaoml.noaa.gov
- 6TROPICAL STORM AMANDAnhc.noaa.gov
- 717–25 September 2025nhc.noaa.gov
- 8HURRICANE KIKOnhc.noaa.gov
- 9Archive Hurricane Reanalysis - NOAA/AOMLaoml.noaa.gov
- 102026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
10. Based on historical data, how reliable are the NHC's intensity forecasts for late-season storms like Trudy that are poised for rapid intensification?
| NHC Forecast Error (12 hr, 2025) | 5.0 kt [1][2] |
|---|---|
| NHC Forecast Error (72 hr, 2025) | 10.5 kt [1][2] |
| Trudy Forecasted Intensity (72 hr) | 115 kt [3][4][5][6] |
NHC intensity forecasts face challenges, particularly with rapid intensification events. Historically, the National Hurricane Center's (NHC) official intensity forecasts for Eastern North Pacific storms have exhibited mean absolute errors ranging from approximately 5-7 knots (kt) at 12 hours to 13-18 kt at 72 hours. In 2025, these specific errors were recorded at 5.0 kt and 10.5 kt, respectively [1][2]. Errors tend to increase significantly over longer forecast horizons, averaging 13.1 kt at 96 hours and 13.9 kt at 120 hours in 2025, with higher values observed in 2024 [1]. A persistent weakness in these forecasts is predicting rapid intensification, defined as a wind increase of at least 30 kt within 24 hours [7][8]. This particular forecasting challenge contributed to the 2024 48-hour official intensity error of 11.4 kt, which exceeded the 10-kt performance goal due to rapid intensification episodes occurring at nearly double the frequency of the prior decade's average [7][8].
NHC forecasts offer useful guidance despite rapid intensification challenges. Despite the difficulties in accurately forecasting rapid intensification events, NHC official forecasts for storms that actually underwent rapid intensification from 2022 to 2024 demonstrated a higher probability of detection and critical success index when compared to real-time model guidance [7]. This indicates that while misses and large errors remain common, the NHC's forecasts provide comparative usefulness for identifying the risk of rapid intensification [7].
Trudy's forecast projected rapid intensification, but with significant error margins. For Tropical Storm Trudy, as of October 14, 2026, the NHC explicitly forecasted rapid intensification from 45 kt at 0900 UTC on October 14 to 115 kt within 72 hours, with major-hurricane status anticipated around the 48-hour mark [3][4][5][6]. This forecast was on the higher end of available guidance but received support from HCCA, GDMI, and statistical rapid intensification guidance [3][4][5][6]. However, the NHC's advisory for Trudy also indicated typical forecast intensity errors near 15 kt for forecast days 4 and 5 [6]. Consequently, the 100–115 kt major-hurricane projection should be interpreted as a broad scenario rather than a precise estimation of peak wind speed [6].
Sources (8)
- 1Average NHC Eastern North Pacific Intensity Forecast Errors (kt)nhc.noaa.gov
- 2National Hurricane Center Forecast Verification (text)nhc.noaa.gov
- 3Tropical Storm Trudy Forecast Discussionnhc.noaa.gov
- 4Tropical Storm Trudy Forecast Discussionnhc.noaa.gov
- 5Tropical Storm Trudy Forecast Discussionnhc.noaa.gov
- 6Tropical Storm Trudy Forecast Advisorynhc.noaa.gov
- 7NATIONAL HURRICANE CENTER FORECAST VERIFICATION REPORTnhc.noaa.gov
- 82024 NHC Verification Report Previewnhc.noaa.gov
11. What Could Change the Odds
Key Catalysts
As of October 14, 2026, the Eastern Pacific has recorded 6 major hurricanes, defined as having maximum sustained winds of at least 96 kt (Category 3+) [1]. The 2026 season officially runs from May 15 through November 30, with July-September being the climatological peak [1][2]. NOAA's May 21, 2026 seasonal outlook assigned a 70% probability to 5–9 Eastern Pacific major hurricanes, with a midpoint of 7, against a 1991–2020 average of 4 major hurricanes [2][3]. Market probabilities reported on October 12, 2026, indicated 95% for more than 5 major hurricanes and 93% for more than 6, but only 36% for more than 7 and 18% for more than 8; these probabilities reflected limited liquidity [4].
The principal bullish climate catalyst is strengthening El Niño, which the WMO confirmed on October 6 was firmly established, strengthening rapidly, and likely to persist through February 2027 [5]. Contemporary analysis links El Niño with enhanced Eastern Pacific activity via warmer waters and reduced vertical wind shear [5][6]. With 6 major hurricanes already recorded by October 14, and the season concluding November 30, the remaining October-November window is the principal residual uncertainty for the final count [1][5].
The best current estimate for the final 2026 Eastern Pacific major hurricane count is 6–7, with 6 as the evidence-based floor as of October 14 and 7 as the NOAA outlook midpoint [2][1][5]. A move above 7 would require at least two additional major hurricanes after the current NHC count, while reaching 9 would necessitate three more [1][5].
Key Dates & Catalysts
- Expiration: December 08, 2026
- Closes: December 01, 2026
Sources (6)
- 12026 Eastern Pacific Hurricane Seasonnhc.noaa.gov
- 2Climate Prediction Center - Expert Assessments: East Pacific Hurricane Outlookcpc.ncep.noaa.gov
- 3https://tgftp.nws.noaa.gov/data/raw/fx/fxpn30.kwnc.pmd.eph.txttgftp.nws.noaa.gov
- 4Eastern Pacific Major Hurricanes Over 8 Odds | Kalshipredictmarketcap.com
- 5Sea-surface temperatures reflect strengthening El Niñopublic.wmo.int
- 6El Niño expected to help spur intense hurricane and typhoon seasons in the North Pacific » Yale Climate Connectionsyaleclimateconnections.org
13. Related News
14. Historical Resolutions
Historical Resolutions: 13 markets in this series
Outcomes: 13 resolved YES, 0 resolved NO
Recent resolutions:
- KXHURRICANE-26DEC01EPACMAJ-5: YES (Oct 12, 2026)
- KXHURRICANE-26DEC01EPACMAJ-4: YES (Oct 12, 2026)
- KXHURRICANE-26DEC01EPACMAJ-3: YES (Oct 12, 2026)
- KXHURRICANE-26DEC01EPACTOT-7: YES (Oct 12, 2026)
- KXHURRICANE-26DEC01EPACTOT-6: YES (Oct 12, 2026)
