Will any Category 4 hurricane make landfall in the US in before 2027?

- [2026-10-10] NHC's official 2026 Atlantic season tracker lists 9 named storms, 1 hurricane, and 1 major hurricane (Isaias) with Total U.S. Damage/Direct Deaths still being tallied; no Category 4 landfall has occurred. 2026 North Atlantic Summary as of 09 UTC 9 October 2026 shows 9 named storms, 1 hurricane, 0 major hurricanes. (Note: table updated 2026-10-10 bumped major hurricanes to 1 after Isaias's peak intensity was logged.) Source: https://www.nhc.noaa.gov/data/tcr/index.php - [2026-10-10] NHC's storm-by-storm table shows Isaias peaked at 105 kt (~121 mph, Category 3) and is the only hurricane/major hurricane of the season so far; no storm reached Category 4 (130+ mph) strength. Source: https://www.nhc.noaa.gov/data/tcr/index.php - [2026-10-09/10] Hurricane Isaias made U.S. landfall near Destin, Florida late Friday night (Oct 9) into Saturday. Hurricane Isaias' powerful center made landfall near Destin, Florida, as a 105 mph Category 2 hurricane at around 8:30 p.m. CT, the first hurricane landfall in the United States since Hurricane Milton. This confirms the only 2026 U.S. hurricane landfall to date was Category 2, not Category 4. Source: https://www.cnn.com/2026/10/09/weather/live-news/hurricane-isaias-gulf-storm - [2026-10-09] Isaias became the first Atlantic hurricane of the season unusually late. Isaias became the first hurricane of the 2026 Atlantic hurricane season on Wednesday night, 57 days later than the typical formation date for the season's first hurricane. Source: https://yaleclimateconnections.org/2026/10/hurricane-isaias-steadily-intensifying-over-record-warm-gulf-waters/ - [2026-10-10] After Isaias, Isaias is forecast to weaken rapidly inland. It is forecast to weaken to a tropical storm Saturday morning and become a post-tropical cyclone centered over Alabama by Saturday evening, with remnants moving through Tennessee, Kentucky, West Virginia, Virginia and Ohio on Sunday. Source: https://www.christianpost.com/news/isaias-slated-to-make-landfall-as-first-major-hurricane-of-2026.html - [2026-10-09] NHC's Atlantic Tropical Weather Outlook (800 PM EDT Oct 9) shows no other Atlantic disturbances being monitored besides Isaias, and the 2-day and 7-day graphical outlooks for the Atlantic list "Disturbances: None." Source: https://www.nhc.noaa.gov/gtwo.php - [2026-10-09] The Eastern/Central Pacific had two active systems, Tropical Storm Rachel and Hurricane Simon, plus a developing low south of Guatemala with a formation chance through 48 hours of near 0 percent and through 7 days of high, near 70 percent ; these are Pacific-basin systems not positioned to make conterminous-US Atlantic/Gulf landfall. Source: https://www.nhc.noaa.gov/gtwo.php - [2026-08-06] NOAA's updated August seasonal outlook (prior to Isaias) projected 8–14 named storms, 3–6 hurricanes, and 1–3 major hurricanes for the Atlantic, consistent with a below-to-near-average season for major hurricane formation. Source: https://www.cpc.ncep.noaa.gov/products/outlooks/hurricane.shtml - [2026-10-09] A hurricane-tracking summary site reiterated NOAA's season outlook figures (8–14 named storms, 3–6 hurricanes, 1–3 majors), underscoring no raised alarm for imminent Category 4 threats as of this week. Source: https://www.watchingthetropics.com/ - [2026-10-09] Wikipedia's season summary (updated same week) lists only Isaias as a hurricane-strength system and no system reaching major-hurricane/Category 4 landfall status among the nine 2026 storms tracked (Arthur, Bertha, Cristobal/Edouard, Fay, Gonzalo, Hanna, Isaias). Source: https://en.wikipedia.org/wiki/2026_Atlantic_hurricane_season - [2026-10-10] Atlantic hurricane season runs through November 30, 2026, meaning roughly seven more weeks of potential tropical activity remain before the market's December 31, 2026 close, though no new Atlantic development is expected in the immediate 7-day window as of Oct 9. Source: https://www.nhc.noaa.gov/gtwo.php BOTTOM LINE: As of October 10, 2026, no Category 4 hurricane has made U.S. landfall this season — the only hurricane landfall (Isaias, Oct 9–10) struck Florida's Panhandle at Category 2 strength after peaking near Category 3 offshore — and the Atlantic currently has no disturbances being monitored, with roughly seven weeks of season (through Nov 30) still left before the question's close. NOT FOUND: No evidence of any active or forecast Atlantic disturbance as of Oct 9–10, 2026 with potential for Category 4 intensity or U.S. landfall; no updated CSU/NOAA outlook newer than August 6, 2026 was located; no NHC Tropical Cyclone Report (post-analysis) for Isaias has been published yet to confirm final best-track landfall intensity.

- [1851-2025] Category 4 or stronger Atlantic hurricane landfalls in the U.S. are a rare occurrence with only 27 documented since 1851, including Harvey and Irma. That is roughly one such landfall every 6-7 years on average, though Florida has experienced the most Category 4 or stronger landfalls with 13, while Texas is second with 7 landfalls of that intensity. https://weather.com/storms/hurricane/news/hurricane-irma-harvey-landfall-category-4-united-states-history - [2017] Clustering can occur: Harvey's Category 4 strike on Texas was the first to occur in the U.S. since Charley hammered southwest Florida in 2004; before that, no landfalls of that strength had happened since Andrew's destructive hit on South Florida as a Category 5 in 1992. This illustrates gaps of 13+ years are possible between continental US Cat4 landfalls. https://weather.com/storms/hurricane/news/hurricane-irma-harvey-landfall-category-4-united-states-history - [2025] The prior full season was a strong "No" precedent: No hurricanes made landfall in the United States this season, for the first time since 2015. https://en.wikipedia.org/wiki/2025_Atlantic_hurricane_season - [2026-09-29] 2026 has been an historically inactive season for hurricane formation: The Atlantic has yet to produce a hurricane in 2026, putting the season within reach of a record set in 1905 for the latest first hurricane. AccuWeather is now forecasting 0-2 hurricanes through the end of the season. https://www.accuweather.com/en/hurricane/a-121-year-old-atlantic-hurricane-record-could-be-broken-in-october/1940402 - [2026-09-29] So far, there have been eight named storms, including three that have made landfall along the Gulf Coast of the United States, but none have strengthened beyond a tropical storm. https://www.accuweather.com/en/hurricane/a-121-year-old-atlantic-hurricane-record-could-be-broken-in-october/1940402 - [2026-10-08/09] Isaias became the season's first hurricane but made landfall well below Cat4 strength: What to expect: Isaias could near Category 3 strength, but will weaken some before making landfall as a hurricane by early Saturday morning. It ultimately made landfall as a Category 2 storm, but quickly weakened into a Category 1. https://www.cnn.com/2026/10/08/weather/live-news/hurricane-isaias-gulf-storm ; https://www.cbsnews.com/news/hurricane-isaias-first-storm-2026-atlantic-season-record/ - [2026-09-29] Forecasters attribute the quiet season to a strong El Niño, noted to be a historically suppressive factor for late-season Atlantic activity, with the article noting: Of the last three Super El Niños, 2015 is the only one on record where there has been a hurricane after Oct. 1. https://www.accuweather.com/en/hurricane/a-121-year-old-atlantic-hurricane-record-could-be-broken-in-october/1940402 - [2026-09-11] Despite the slow start, the season is not unprecedented in total storm count: by September the 2026 season had Total depressions: 7, Total storms: 7, Hurricanes: 0, Major hurricanes (Cat. 3+): 0 before Isaias. https://en.wikipedia.org/wiki/2026_Atlantic_hurricane_season - [Historical/seasonal pattern] There have been no Category 4 hurricanes to form in either May or December, or in any other month outside the traditional bounds of the Atlantic hurricane season, meaning any qualifying storm for this market must form and strike within the official Jun 1–Nov 30 window, leaving under 2 months (through Dec 31 resolution, but realistically through Nov 30 season end plus any lingering systems) for a new Cat4 threat to emerge. https://en.wikipedia.org/wiki/List_of_Category_4_Atlantic_hurricanes - [Multi-year "drought" context] Two of the previous multiyear stretches without a continental U.S. hurricane landfall have occurred since the turn of the century: 2000-2001 and 2009-2010, showing back-to-back quiet years for landfalling hurricanes (let alone Cat4) are a recognized if infrequent pattern. https://www.accuweather.com/en/hurricane/atlantic-hurricane-forecast-changes-as-peak-season-approaches/1924220 - [2026-10-10, developing] A new system (named "Simon" in AccuWeather coverage) was being flagged as potentially reaching Category 4 strength amid an active "triple tropical threat" in the basin as of Oct. 9-10, 2026, per AccuWeather headlines, though this is a forecast/developing situation, not a confirmed landfall, and falls more under current-state than base-rate analysis. https://www.accuweather.com/en/hurricane/a-121-year-old-atlantic-hurricane-record-could-be-broken-in-october/1940402 BOTTOM LINE: The long-run base rate for a Category 4+ landfall in the continental US in any given year is low (27 such landfalls in 175 years, roughly one every 6-7 years), and this is reinforced by 2026 being an unusually inactive season (record-late first hurricane, only 0-2 hurricanes forecast for the remainder) following a 2025 season with zero US hurricane landfalls at all — both factors push the outside-view probability of a Cat4 landfall before year-end 2026 well below the simple historical average, though the window isn't fully closed given ~7 weeks of season remain and warm Gulf/Atlantic waters persist. NOT FOUND: A precise year-by-year historical base rate conditioned specifically on "landfall occurring in a season that had zero hurricanes through early October" (i.e., a direct analogue to 2026's unusual start); exact current NHC advisory status/track for the "Simon" system mentioned in AccuWeather's Oct. 9-10, 2026 headlines.

YES means: at least one tropical cyclone makes landfall on the conterminous U.S. coastline with NHC-advised maximum sustained winds of 130–156 mph (Category 4) at any point between market creation (2025-12-29) and 2026-12-31 11:59 PM ET. - [2026-10-09] Gulf of Mexico waters are running at record warmth for the date: sea surface temperatures averaged across the Gulf are the warmest on record for this point in October, running between 30 and 31 degrees Celsius (86-88 degrees Fahrenheit) , the same fuel source that let Isaias intensify rapidly just days ago, showing the Gulf retains Cat4-capable heat content this late in the season. - [2026-10-09] This week's Pacific analog shows how fast RI can occur in such conditions: Hurricane Simon, aided by waters across much of the eastern Pacific several degrees warmer than the historical average combined with low wind shear favorable for rapid intensification , was advised by NHC itself to be "EXPECTED TO BECOME A DANGEROUS CATEGORY 4 HURRICANE BY SATURDAY" — confirming NHC's own forecast tools are currently flagging imminent Cat4 intensification as plausible in the basin's warm-water regime, a mechanism equally available to a future Gulf/Atlantic system aimed at the U.S. - [2026-10-04] Independent of Isaias, forecasters already flagged the Gulf as anomalously primed: with the Gulf untouched by any tropical cyclones for more than a month, the Gulf-wide sea surface temperature as of October 4 was roughly 0.5°C higher than in any other year on record for that date , meaning any new disturbance entering the Gulf before season's end would have above-record fuel available. - [2026-10-08] Even NOAA's own seasonal messaging for 2026 flagged elevated intensity risk despite fewer storms overall: abnormally warm water in the Atlantic makes it more likely that at least one very large, destructive hurricane will form , a warning issued even as NOAA predicted a quieter-than-average storm count. - [~7 weeks of season remain through Nov 30] Historically, Category 4+ continental landfalls are not confined to the August–September peak: the Panhandle has taken a catastrophic post-peak hit before (Hurricane Michael, Oct 2018, intensified rapidly and struck as a top-end major hurricane), demonstrating the "late-season rapid intensification near landfall" pathway that bypasses the slow-moving seasonal ACE numbers both CSU and NOAA cite. - [2026-10-08] CSU's own storm-by-storm commentary stresses that El Niño's suppressive effect works mainly via wind shear suppressing storm counts, not by eliminating RI potential for storms that do form; thus even a "well below-normal" season per CSU's July update ( "well below-normal season... 1 major (Category 3-4-5) hurricane" forecast at the time) still explicitly allows for one major hurricane, and nothing in that number specifies its intensity ceiling — a single Cat4 landfall is fully consistent with CSU's own "well below normal" scenario. - [2026-10-09] The active "triple tropical threat" cited by AccuWeather (Isaias, Rachel, Simon) shows that even in a historically quiet season, the basin can suddenly produce multiple simultaneous systems once large-scale shear relaxes, implying the suppression is not absolute and bursts of activity remain possible into October/November. - [2026-10-10] No advisory yet shows a storm reaching Cat4, but the season clock still has nearly 12 weeks until the Dec 31 resolution deadline, well beyond NHC's official Nov 30 season end, giving extra buffer for any late-forming subtropical or hybrid system (as occurred with Epsilon in 2020, Oct 19 formation) to reach qualifying intensity before the contract closes. - [2005 precedent] Wilma intensified from tropical storm to Category 5 in a record 24 hours in October 2005 before later striking Florida as a major hurricane, underscoring that late-October Gulf/Caribbean RI to Cat4+ is an established historical pattern, not a hypothetical. BOTTOM LINE: The strongest YES path is a fast-forming, rapidly intensifying system exploiting record-warm Gulf or western Atlantic SSTs during the roughly seven weeks of season (through Nov 30) and nearly three months until the Dec 31 resolution deadline — a mechanism this week's Isaias/Simon rapid-intensification episodes and NOAA's own "very large, destructive hurricane" warning show remains live even in an otherwise historically quiet, El-Niño-suppressed 2026 season. NOT FOUND: No current (post-Oct 9) NHC tropical weather outlook shows any Atlantic disturbance with formation potential; no analyst has produced a model-based probability specifically for a Category 4 U.S. landfall in the remaining Oct–Dec 2026 window.

YES means: At least one hurricane makes landfall in the conterminous United States with maximum sustained winds in the 130–156 mph (Category 4) range, as reported in an official NHC advisory, at any point between market creation (2025-12-29) and December 31, 2026, 11:59 PM ET. - [2026-08-06] CSU's final seasonal update (Aug. 5) put the probability of a major hurricane (Category 3+, a strict superset that includes Category 4) making landfall anywhere on the entire U.S. coastline at just 16%, down from 17% in July and 24% in June — meaning even the broader "any major hurricane landfall" event, let alone the narrower Cat4-specific one, was assessed as unlikely before the season's most active stretch even began. Source: https://citrusindustry.net/2026/08/06/csu-releases-final-2026-atlantic-hurricane-season-update/ - [2026-08-06] The same CSU update priced Gulf Coast (Florida Panhandle to Brownsville) major-hurricane landfall probability at only 9%, and East Coast/Florida Peninsula probability at just 7%, both roughly half their 1880–2020 historical averages. Source: https://citrusindustry.net/2026/08/06/csu-releases-final-2026-atlantic-hurricane-season-update/ - [2026-08-06] CSU explicitly attributed the suppressed landfall odds to "the primary reason for the downgrade is the rapid development of El Niño across the tropical Pacific," which increases Atlantic wind shear and disrupts storm organization before systems can intensify to major-hurricane strength. Source: https://citrusindustry.net/2026/08/06/csu-releases-final-2026-atlantic-hurricane-season-update/ - [2026-10-09/10] As of Oct. 9 (updated into Oct. 10), the only system NHC was actively advising on in the Atlantic basin was Isaias, which made landfall as a Category 2 and rapidly weakened; NHC's Atlantic outlook stated "tropical cyclone formation is not expected during the next 7 days," leaving zero active or imminent Atlantic threats capable of reaching Cat4 landfall status in the immediate future. Source: https://www.nhc.noaa.gov/gtwo.php - [2026-10-10] The only storm in the basin currently forecast to reach Category 4 intensity — Hurricane Simon — is a Pacific-basin system tracking toward Mexico's Pacific coast (Manzanillo/Puerto Vallarta corridor) and poses no threat to U.S. landfall, since it is moving into Mexican territory rather than toward the conterminous United States. Source: https://www.nhc.noaa.gov/mobile/ - [2026-10-07/09] Simon's genesis-to-major-hurricane timeline (named Oct. 7, upgraded toward Cat3/Cat4 by Oct. 9) confirms it is a wholly separate Eastern Pacific system under NHC's Eastern Pacific/Central Pacific advisory responsibility, structurally incapable of making a "conterminous U.S." Atlantic/Gulf coastline landfall as defined by the resolution criteria. Source: https://www.usnews.com/news/world/articles/2026-10-09/hurricane-simon-quickly-intensifies-off-mexicos-pacific-coast - [2026-10-09] A separate disturbance south of Guatemala was given only a "near 0 percent" formation chance through 48 hours (70% through 7 days), and even if it develops, it would be an Eastern Pacific system analogous to Simon — geographically oriented away from the U.S. East/Gulf coasts. Source: https://www.nhc.noaa.gov/gtwo.php - [2026-10-10] NHC's own homepage banner still headlines "NOAA predicts below-normal 2026 Atlantic hurricane season," reiterating the suppressed-activity framing as the live operational context entering the season's final ~7 weeks (through Nov. 30) before the Dec. 31 resolution deadline. Source: https://www.nhc.noaa.gov/mobile/ - [2026-10-09] Historical precedent for El Niño-suppressed seasons reinforces the mechanism: the comparable 2023 season saw "El Niño‑enhanced wind shear" prevent many storms from strengthening and weaken the Bermuda High, which "allowed systems to curve northward or take more easterly tracks out to sea" rather than approach the continental U.S. — the same dynamic CSU cites as driving 2026's low landfall odds. Source: https://en.wikipedia.org/wiki/2023_Atlantic_hurricane_season BOTTOM LINE: With CSU's final, most-recent quantitative estimate placing overall major-hurricane (Cat3+) U.S. landfall odds at only ~16% for the whole 2026 season — a ceiling on the strictly narrower Cat4 event — and with no Atlantic system currently active or imminent (the only Cat4-threat storm, Simon, is bound for Mexico's Pacific coast, not the U.S.), the operative evidence through Oct. 10 strongly favors continuation of the season's already-established NO track record for the remaining ~12 weeks to the Dec. 31 deadline. NOT FOUND: Any NHC/CSU landfall-probability update issued after the Aug. 5 final seasonal outlook that accounts for Isaias's actual Oct. 9–10 landfall or reflects conditions entering November; confirmation of whether CSU or NHC plans any further probability revision before season's end on Nov. 30.