Will there be more than 9 hurricanes of category 1 or above in the Eastern Pacific in 2026? — Above 9

- [2026-10-15] The NHC East Pacific summary (140°W eastward, updated 15 UTC Oct 15) lists 19 named storms, **9 hurricanes**, 6 major hurricanes and ACE 224.7. That is 9 hurricanes of Cat 1 or above, so it is exactly at the threshold and not yet above it. The ">9" strike needs a 10th. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] The NHC table gives storms 1–21, including TD Nineteen-E. The hurricanes are Fausto, Genevieve, Karina, Lowell, Marie, Nolo, Odalys, Polo, Rachel and Simon, plus Trudy (HU, 80 kt). That is 11 entries, but the NHC totals (9) count only storms that reached hurricane strength inside the East Pacific proper. Lowell and Nolo peaked outside it, and the NHC summary does not appear to count them. The table's counts are ambiguous in places: it labels Simon MH, yet the summary shows 6 MH. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] Wikipedia's combined Pacific count is 12 hurricanes, 9 majors and ACE 332.8 (a record). It splits this into EPAC 10 hurricanes (7 majors, ACE 224.7) and CPAC 2 hurricanes (2 majors, ACE 108.1). The NHC page above shows 9 for the EPAC, so Wikipedia's EPAC 10 and NHC's 9 differ by one. The cause is unclear; it may be a lag in one of the tallies. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] Trudy "recently upgraded" to hurricane, several hundred miles SSW of Acapulco. Yale Climate Connections (Jeff Masters) says it reached Cat 1 early Thursday, with 29°C water, 5–10 kt shear and a moist atmosphere, and is bringing heavy rain to Guerrero–Michoacán. NHC's table shows Trudy at HU 80 kt, ACE 2.3. https://yaleclimateconnections.org/2026/10/hurricane-trudy-drenching-mexico-guam-braces-for-another-typhoon/ - [2026-10-15] Simon was downgraded to a tropical storm, near 19.1N 108.6W and moving SW at 4 kt, with a central pressure of 991 mb. It peaked at Cat 4 (155 mph) and passed within about 100 miles of Colima/Jalisco on Oct 11. https://www.nhc.noaa.gov/text/MIATWDEP.shtml and https://science.nasa.gov/earth/earth-observatory/hurricane-simon-lurks-off-the-mexican-coast/ - [2026-10-15] NHC outlook, 5 AM PDT: advisories on TS Simon and Hurricane Trudy. A low is forecast to form offshore southern Mexico "early to middle part of next week" (about Oct 19–21). The CPAC outlook expects no formation in the central Pacific over the next 7 days. https://www.nhc.noaa.gov/gtwo.php?basin=cpac&fdays=7 - [2026-10-12] NHC outlook: EP93 south of southern Mexico had a 90% 48-hour and 7-day formation chance. This later became Trudy (formed Oct 13). https://www.nhc.noaa.gov/mobile/text/refresh/MIATWOEP%2Bhtml/271141_MIATWOEP.html (Oct 6 EP92 outlook, which became Simon) and https://www.nhc.noaa.gov/text/refresh/MIATWOEP+shtml/100516_MIATWOEP.shtml?text= - [2026-10-15] This is a record El Niño-driven season. Basin ACE is 331, above the prior record of 318 (2018). Yale says the Pacific "remains red-hot" while the Atlantic is quiet. https://yaleclimateconnections.org/2026/10/hurricane-trudy-drenching-mexico-guam-braces-for-another-typhoon/ - [2026-10-12] The Washington Post and Bloomberg (Oct 13) both report a record for East/Central Pacific activity, attributed to an "unparalleled El Niño". https://www.washingtonpost.com/weather/2026/10/12/this-hurricane-season-pacific-just-set-record-activity/ - [2026-05-21] NOAA's pre-season outlook was 15–22 named storms, 9–14 hurricanes and 5–9 majors. The 1991–2020 average is 15.4 storms, 8.3 hurricanes and 4.2 majors. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] Remaining window: about 6.5 weeks to Nov 30. The question window starts May 15, and all hurricanes so far fall inside it (the first, Fausto, was in July). BOTTOM LINE: By NHC's East Pacific table the count is 9, exactly at the threshold, and one more hurricane gives ">9". Wikipedia's EPAC count is already 10, and its combined Pacific count (including the Central Pacific) is 12. Resolution turns on the definition: strict NHC EPAC (east of 140°W) versus a count that includes Lowell and Nolo or the CPAC storms. A new low is forecast off southern Mexico around Oct 19–21. NOT FOUND: Kalshi's specific source or definition for the "Eastern Pacific" count. The reason for the NHC 9 versus Wikipedia EPAC 10 discrepancy. NHC's current intensity forecast for Trudy. Any official statement on whether Lowell and Nolo count toward the EPAC total.

- [2026-10-15] NHC's EPAC summary (updated 15 Oct) counts 19 named storms, 9 hurricanes and 6 major hurricanes for the eastern Pacific alone, with ACE 224.7. That is exactly 9, so "more than 9" needs at least one more EPAC hurricane. The count includes Trudy (HU, 80 kt, active at the time). It excludes Lowell and Nolo, which are marked as peaking outside the East Pacific and are tallied under the Central Pacific. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] Combined East and Central Pacific totals are 22 named storms, 12 hurricanes and 9 major hurricanes, with record ACE of 332.8. Wikipedia splits this as EPAC 10 hurricanes and CPAC 2. That EPAC figure of 10 conflicts with NHC's 9, probably because Wikipedia was updated for Trudy or counts crossovers differently. If the resolver counts Lowell and Nolo (both formed in the EPAC and crossed 140°W), the total is above 9. If it uses NHC's EPAC-only table, it is 9 so far. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] NHC's Central Pacific page lists only Nolo (EP 15) under CPAC, with 31.5 ACE. That shows how NHC attributes crossover storms. https://www.nhc.noaa.gov/data/tcr/index.php?basin=cpac - [2026-10-05] A press column reported 20 named storms and 10 hurricanes (8 major) across the central and eastern Pacific as of that weekend. This is an older combined tally, before Simon and Trudy became hurricanes. https://cdapress.com/news/2026/oct/05/a-very-active-pacific-hurricane-season/ - [2026-10-12] Media reports say the combined basins passed the 2018 ACE record (about 321 vs about 318). NHC was monitoring further development off Mexico, and the season runs to 30 November. https://www.weareiowa.com/article/weather/hurricane/hurricane-pacific-atlantic-ocean-record-activity/524-32249aea-451f-4e9e-b7e2-5d9eb1e3daef - [2026-05-21] NOAA's outlook gave a 70% chance of an above-normal season: 15–22 named storms, 9–14 hurricanes, 5–9 major hurricanes, citing a strong El Niño. https://www.cpc.ncep.noaa.gov/products/Epac_hurr/ - [2026-04-22] Mexico's SMN forecast 18–21 named storms, 9–11 hurricanes and 4–5 major hurricanes. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] The 1991–2020 EPAC average is about 15 named storms, 8 hurricanes and 4 major hurricanes. The record is 16 hurricanes, so 10 or more is above average but not rare. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] Recent reference years: 2025 had 11 hurricanes (20 named storms) and 2022 had 10 (19 named storms), both of which exceed 9. https://en.wikipedia.org/wiki/2025_Pacific_hurricane_season - [2026-10-15] Late-season outlook: the 2025 season produced no storms in November, and its last storm dissipated on 28 October. https://en.wikipedia.org/wiki/2025_Pacific_hurricane_season - [2026-10-15] The El Niño context is strong. NOAA expected EPAC activity to be boosted by El Niño. The season has had three Category 5 storms, tying the record. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season BOTTOM LINE: On NHC's EPAC-only count the season sits at exactly 9 hurricanes. A tenth requires one more EPAC hurricane in the remaining 6–7 weeks, in a record-active El Niño year. Alternatively, a resolver that counts Lowell and Nolo, or the combined East and Central Pacific total (12), would already be at Yes. Resolution turns largely on how crossover storms are counted. NOT FOUND: Any current NHC outlook of a specific disturbance likely to become a hurricane. Any statement from Kalshi on how crossover storms are counted. Any historical frequency of late-October or November EPAC hurricane formation.

YES means: more than 9 hurricanes (Cat 1+) occur in the Eastern Pacific between May 15 and Dec 1, 2026, so a count of 10 or more. - [2026-10-15] Correction to the earlier reports: the NHC East Pacific table lists Fausto, Genevieve, Karina, Marie, Odalys, Polo, Rachel, Simon and Trudy as hurricanes or major hurricanes without the "^" flag. That is 9 storms, and the 9 already includes Trudy. Lowell (MH, 140 kt) and Nolo (MH, 135 kt) carry a "^" for peak intensity reached outside the East Pacific. NHC drops them from its EPAC tally because of where they peaked. Both formed in the EPAC and were hurricanes there before crossing 140°W. A literal reading of "hurricanes … in the Eastern Pacific" can count them, which gives 11. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] Wikipedia's season page shows EPAC 10 hurricanes and 7 majors, CPAC 2 and 2, combined 12 and 9. Its EPAC 10 is above the threshold today, and a resolver working from Wikipedia or media tallies would see "Yes" now. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season - [2026-10-15] Trudy's NHC advisory 9A at 12 PM CST has 80 kt and 979 mb at 13.4N 101.6W. NHC's Oct 15 discussion says Trudy is in rapid intensification (+30 kt in 24 h) with a developed eyewall. A hurricane hunter was en route. https://www.nhc.noaa.gov/mobile/text/refresh/MIATCDEP1+html/141456.shtml - [2026-10-15] NHC forecasts steady to rapid strengthening to a major hurricane by Friday, with a Cat 4 peak around Saturday. The Oct 13 discussion said 90% of Google DeepMind ensemble members forecast a major hurricane. This makes Trudy certain to keep hurricane status, so the 9th count is secure. It is not the 10th. https://www.nhc.noaa.gov/text/refresh/MIATCDEP1+shtml/132037.shtml - [2026-10-15] NHC's 11 AM PDT outlook gives a new low south of southern Mexico a 40% 7-day formation chance, up from 20–30% in earlier outlooks. A tropical depression could form in the second half of next week and move west to west-northwest "over the east to central portion of the East Pacific". That is a long-track, open-water path like Polo and Odalys, where hurricanes this season have developed. This is the most likely path to a 10th EPAC hurricane under NHC's own definition. https://www.nhc.noaa.gov/gtwo.php?basin=epac&fdays=7 - [2026-10-14] A Gizmodo piece says El Niño is not expected to peak until December and is already the strongest on record by Niño 3.4 SST. It says it is "unlikely that Trudy will be the last" Pacific hurricane of 2026. That supports further late-season activity. https://gizmodo.com/the-super-el-nino-just-shattered-2-pacific-hurricane-records-and-the-season-is-far-from-over-2000825905 - [2026-10-15] Simon, active at 50 kt and stationary at 19.2N 108.1W, is already counted among the 9. Yale reports Trudy faces upwelling from the cold wakes of earlier storms, but NHC is still confident it will intensify. https://yaleclimateconnections.org/2026/10/hurricane-trudy-drenching-mexico-guam-braces-for-another-typhoon/ - [2026-10-15] The CPAC outlook expects no formation in the 140–180°W area over 7 days. So any new hurricane would have to come from the EPAC region described above. https://www.nhc.noaa.gov/gtwo.php?basin=epac&fdays=7 BOTTOM LINE: The strongest YES path is a 10th EPAC hurricane from the low NHC expects off southern Mexico around Oct 19–22. The window runs to Dec 1 in a record El Niño year with SSTs still favorable. A second path is a resolver that counts Lowell and Nolo, or the 10-hurricane EPAC total on Wikipedia, which would put the count above 9 already. NOT FOUND: Kalshi's definition of the "Eastern Pacific" count and its resolution source. An NHC or CPHC statement on whether Lowell and Nolo count toward the EPAC total. Historical rates of late-October or November EPAC hurricane formation in El Niño years. Any NHC outlook giving more than 40% for a specific disturbance.

YES means: NHC (or an equivalent national service) confirms 10 or more Category 1+ hurricanes in the Eastern Pacific between May 15 and Dec 1, 2026. - [2026-10-15] I re-read the NHC East Pacific table, last updated Oct 15. Trudy (HU, 80 kt, active) is already inside the 9-hurricane total. Counting storms that peaked inside the basin gives exactly nine: Fausto, Genevieve, Karina, Marie, Odalys, Polo, Rachel, Simon and Trudy. Lowell and Nolo are flagged "peak intensity reached outside East Pacific". Trudy's intensification therefore adds nothing further. A tenth hurricane needs a new, separate system. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] NHC's 9am CST discussion (#9) forecasts Trudy to peak at 125 kt in 36 h. It then weakens from 48 h as shear rises and the storm nears the Mexican coast. That is another major hurricane, not another hurricane count. The only upside is a new hurricane. https://www.nhc.noaa.gov/text/refresh/MIATCDEP1+shtml/240250.shtml - [2026-10-14] Simon was a hurricane on the Oct 14 afternoon outlook and then became a tropical storm. It cannot be counted twice. https://www.nhc.noaa.gov/gtwo.php?basin=epac&fdays=2 - [2026-10-14] The only system on the NHC outlook is a low expected off southern Mexico in the early to middle part of next week. Its formation chance was low, 20% through 7 days, at 11 PM PDT on Oct 14. The 5 AM PDT Oct 15 outlook still describes it as a low forecast to form. A system with a 20% chance of becoming a tropical cyclone has a smaller chance of reaching hurricane strength before Dec 1. https://www.nhc.noaa.gov/gtwo.php?basin=epac&fdays=7 - [2026-10-15] The NHC table shows what the outlook did for the last two systems. The Oct 1 outlook gave the system that became Simon an 80% 7-day chance. The Oct 6 outlook gave 90% for EP92, and EP93 reached 90%. The current 20% is far below those earlier odds and implies a much weaker signal. https://www.nhc.noaa.gov/mobile/text/refresh/MIATWOEP+html/011738_MIATWOEP.html - [2026-10-15] Several storms this year never reached hurricane strength. Of the 21 table entries, Douglas, Elida, Hernan, Iselle, Julio and Norbert were tropical storms, and 19-E was a depression. Roughly one in three of the 21 East Pacific cyclones in the table (about 6 of 21 named storms) peaked as a tropical storm. A new low is not automatically a hurricane. https://www.nhc.noaa.gov/data/tcr/index.php?basin=epac - [2026-10-15] A strict-NHC resolver would use NHC's own East Pacific summary. It shows 19 named storms and 9 hurricanes, and says 140°W–180° is tabulated separately. The Yale/Wikipedia/Gizmodo "12 hurricanes" and "11th hurricane" figures are Pacific-wide, east of the Date Line, and include Central Pacific storms. The question says "Eastern Pacific" and cites the National Weather Service, so the NHC table is the most literal source. https://yaleclimateconnections.org/2026/10/hurricane-trudy-drenching-mexico-guam-braces-for-another-typhoon/ - [2026-05-21] NOAA's CPC defines the eastern Pacific hurricane region as east of 140°W and north of the equator. This definition excludes Lowell and Nolo, which peaked beyond it. That supports the "9 so far" reading. https://www.cpc.ncep.noaa.gov/products/Epac_hurr/ - [2026-10-15] Climatology cuts against late storms. The prior report's 2025 reference had no November storms and its last storm dissipated Oct 28. The 2026 pattern has already been front-loaded: Simon formed Oct 7 and Trudy Oct 13. After Oct 20, EPAC activity usually fades. I did not retrieve a historical rate of late-October or November hurricanes. https://en.wikipedia.org/wiki/2025_Pacific_hurricane_season - [2026-10-15] Gizmodo says the El Niño is still strengthening and is not expected to peak until December. That favours more activity but does not guarantee it. It says it is "unlikely" Trudy is the last Pacific hurricane, which is an opinion rather than an NHC forecast. https://gizmodo.com/the-super-el-nino-just-shattered-2-pacific-hurricane-records-and-the-season-is-far-from-over-2000825905 - [2026-10-15] Wikipedia is not an "equivalent national weather service". Its 10-hurricane EPAC figure conflicts with NHC's 9. Resolution turns on NHC or CPHC confirmation, and the NHC post-season TCR review can still reclassify marginal peak intensities. Right now the NHC table carries no 10th hurricane. https://en.wikipedia.org/wiki/2026_Pacific_hurricane_season BOTTOM LINE: On NHC's East Pacific-only table the count is exactly 9, and Trudy is already included. A tenth hurricane needs a new system, and the only candidate in the outlook has a 20% chance of forming in 7 days. The NO case rests on that low chance and on the strict NHC EPAC reading. NOT FOUND: Kalshi's named data source or its treatment of crossover storms. A historical frequency of late-Oct/Nov EPAC hurricanes. Model-guidance detail on the Oct 19–21 low beyond NHC's 20%. An explanation of the NHC 9 versus Wikipedia 10 EPAC gap.