# Hurricane Lowell category?

Hurricane Lowell

Updated: September 3, 2026

Category: Climate and Weather

Tags: Hurricanes

HTML: /markets/climate-and-weather/hurricanes/hurricane-lowell-category/

## Short Answer

**Key takeaway.** Hurricane Lowell will be Category 1 or above; official reports confirm the storm already reached Category 5 status on September 2, 2026, priced at **99.0%**.

## Key Claims (September 2026)

**- - Official CPHC reports confirmed Hurricane Lowell reached Category 5 on September 2.** - This Category 5 status met the specified hurricane category thresholds.

## Market Behavior & Drivers

Official reports from the Central Pacific Hurricane Center confirmed Hurricane Lowell reached Category 5 on September 2, 2026, driving the **market** to **99%**.

The market's primary move was a 66.0 percentage point spike on August 27, repricing the probability of Lowell reaching hurricane strength from 6.0% to 72.0%. This initial jump was driven by meteorological forecasts identifying Lowell as a developing tropical cyclone with high potential for intensification. The market began pricing in the storm's formation and strengthening ahead of official category designations.

Subsequent volatility, including multi-day price drops on August 29-30 and a 35.0 point spike on August 31, does not coincide with any specific public announcements detailed in the provided reports. The contract ultimately stabilized near 99.0% as the National Hurricane Center confirmed Lowell had become an active Category 4 major hurricane by September 3, resolving the earlier uncertainty.

### Who Wins and Why

| Outcome | Market | Model | Why |
| --- | --- | --- | --- |
| Category 1 or above | 99.0% | 100.0% | Hurricane Lowell confirmed Category 5 status, exceeding Category 1 thresholds. |
| Category 5 or above | 97.0% | 100.0% | Official reports confirmed Hurricane Lowell reached Category 5 intensity on September 2, 2026. |
| Category 2 or above | 99.0% | 100.0% | Hurricane Lowell confirmed Category 5 status, exceeding Category 2 thresholds. |

## Model vs Market

| Outcome | Market Probability | Octagon Model Probability |
| --- | --- | --- |
| Category 1 or above | 99.0% | 100.0% |
| Category 5 or above | 97.0% | 100.0% |
| Category 2 or above | 99.0% | 100.0% |
| Category 4 or above | 99.0% | 100.0% |
| Category 3 or above | 99.0% | 100.0% |

- Expiration: December 2, 2026

## Significant Price Movements

### Outcome: Category 5 or above

#### 📈 September 02, 2026: 74.0pp spike

Price increased from 23.0% to 97.0%

**What happened:** The primary driver of the 74.0 percentage point price spike was the official confirmation that Hurricane Lowell intensified to Category 5 on September 2, 2026 [[^]](https://en.wikipedia.org/wiki/Hurricane_Lowell_(2026))[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/012321.shtml)[[^]](https://www.hawaiinewsnow.com/2026/09/02/first-alert-forecast-hurricane-lowell-is-category-5-storm-getting-stronger/)[[^]](https://www.sfchronicle.com/weather/article/category-5-hurricane-lowell-karina-22414483.php). A public advisory issued at 11:00 AM HST on that date noted this critical intensification [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/012321.shtml). Reports of the storm reaching Category 5 subsequently served as a significant catalyst for heightened news coverage and social media activity [[^]](https://en.wikipedia.org/wiki/Hurricane_Lowell_(2026))[[^]](https://www.hawaiinewsnow.com/2026/09/02/first-alert-forecast-hurricane-lowell-is-category-5-storm-getting-stronger/)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml)[[^]](https://www.hawaiinewsnow.com/2026/09/03/hurricane-lowell-weakens-slightly-category-4-track-forecast-edges-closer-hawaii/). While social media amplified this information, it was a contributing accelerant, with the official meteorological announcement being the primary driver rather than social media activity itself.

### Outcome: Category 4 or above

#### 📈 September 01, 2026: 15.0pp spike

Price increased from 53.0% to 68.0%

**What happened:** The primary driver of the 15.0 percentage point spike in the "Hurricane Lowell category?" prediction market on September 01, 2026, cannot be conclusively identified from the available data. Research indicates no specific news or social media activity correlates with this particular price movement, suggesting it may be a misinterpretation or unrelated metric [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml). While Hurricane Lowell intensified to Category 5 on September 2, 2026, and was classified as Category 4 by early September 3, 2026 [[^]](https://en.wikipedia.org/wiki/Hurricane_Lowell_(2026))[[^]](https://www.kitv.com/news/top-stories/rare-cat-5-storm-near-hawaii-what-lowell-means-for-kauai/article_3c2140a9-ee61-43e2-aabd-6aaab6052ef6.html)[[^]](https://internewscast.com/news/us/hurricane-lowell-strengthens-to-category-5-as-multiple-pacific-storm-systems-form/), direct evidence of these developments driving a September 1st social media-led spike is absent. Therefore, social media activity appears to be irrelevant as a primary driver for this specific price spike.

### Outcome: Category 1 or above

#### 📈 August 31, 2026: 35.0pp spike

Price increased from 58.0% to 93.0%

**What happened:** Based on the provided web research, there is no information available regarding social media activity, traditional news, or specific meteorological announcements that occurred on August 31, 2026, to explain the 35.0 percentage point spike in the "Hurricane Lowell category?" prediction market. The available sources describe Hurricane Lowell's intensity as Category 5 on September 2, 2026 [[^]](https://www.nhc.noaa.gov/archive/2026/ep12/ep122026.public.026.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/022032.shtml?text=)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml), and Category 4 on September 3, 2026 [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/030243.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/022032.shtml), which are dates after the market movement. Therefore, the primary driver for the August 31, 2026, price movement cannot be identified from the given data, and social media's role cannot be assessed.

#### 📉 August 30, 2026: 23.0pp drop

Price decreased from 81.0% to 58.0%

**What happened:** No social media activity related to Hurricane Lowell's intensity forecasts on August 30, 2026, is present in the provided sources, rendering it irrelevant to the market movement. On that date, Lowell was identified as a developing tropical cyclone, with forecasts anticipating its evolution into a hurricane [[^]](https://www.hawaiinewsnow.com/2026/08/30/first-alert-forecast-two-tropical-cyclones-strengthen-they-head-our-way/)[[^]](https://www.foxweather.com/weather-news/bryan-norcross-exclusive-analysis-august-30-2026), which does not align with a 23.0 percentage point drop in the likelihood of reaching Category 1 or above. Therefore, based on the available information, the primary driver for this market price movement cannot be definitively identified, as the provided news would logically suggest the opposite trend. Social media was irrelevant.

#### 📉 August 29, 2026: 14.0pp drop

Price decreased from 86.0% to 72.0%

**What happened:** The provided web research contains no information regarding a 14.0 percentage point drop in the "Hurricane Lowell category?" prediction market on August 29, 2026, for the outcome "Category 1 or above" [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml). Furthermore, the research explicitly states there is no available information about any specific catalyst event—including social media activity or traditional news—that would match the user's description for Hurricane Lowell [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml). While Hurricane Lowell formed on August 27, 2026, and later reached Category 5 intensity on September 2, 2026, the available data does not explain the described market movement on August 29 [[^]](https://en.wikipedia.org/wiki/Hurricane_Lowell_(2026))[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml). Therefore, based on the provided information, social media activity is irrelevant, as no related content or impact is mentioned.

## Contract Snapshot

This Kalshi market allows trading on whether Hurricane Lowell will reach a specific category or higher. A "YES" resolution for a contract like "Category X or above" occurs if Hurricane Lowell reaches category X or higher. Conversely, a "NO" resolution occurs if the hurricane does not reach the specified category X or higher. The maximum payout date for these contracts is December 1, 2026.

## Market Discussion

As of September 3, 2026, Hurricane Lowell is classified as a Category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale, with maximum sustained winds estimated at 145 mph (230 km/h) and a minimum central pressure of 941 mb [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/010230.shtml)[[^]](https://www.hawaiinewsnow.com/2026/09/03/hurricane-lowell-weakens-slightly-category-4-track-forecast-edges-closer-hawaii/)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/030243.shtml)[[^]](https://www.nhc.noaa.gov/cyclones/)[[^]](https://www.nhc.noaa.gov/). The storm had previously reached Category 5 intensity on September 2, 2026, before weakening [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/012321.shtml)[[^]](https://www.nhc.noaa.gov/archive/2026/ep12/ep122026.public.026.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/022032.shtml?text=). Meteorological discussions and social media commentary highlight high uncertainty in Lowell's long-range track, particularly regarding the timing and location of an expected turn to the north that could impact Hawaii [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.hawaiinewsnow.com/2026/09/03/first-alert-forecast-lowell-is-south-islands-powerful-hurricane-when-will-it-turn/)[[^]](https://www.hawaiinewsnow.com/2026/09/02/first-alert-forecast-lowell-intensifies-expected-initially-track-south-before-it-turns-right/)[[^]](https://www.facebook.com/Meteorologist.Jen.Robbins/posts/september-2-2026-lowell-continues-to-be-a-symmetrical-and-powerful-storm-almost-/4562186327261181/)[[^]](https://www.facebook.com/tacsalley/posts/-breaking-update-central-pacific-lowell-rapidly-intensifies-into-a-major-hurrica/1689163749912577/).

## Market Data

| Contract | Yes Bid | Yes Ask | Last Price | Volume | Open Interest |
| --- | --- | --- | --- | --- | --- |
| Category 1 or above | 99% | 100% | 99% | $9,747.47 | $5,632.3 |
| Category 2 or above | 99% | 100% | 99% | $2,126.8 | $997 |
| Category 3 or above | 99% | 100% | 99% | $876.4 | $635.7 |
| Category 4 or above | 99% | 100% | 99% | $1,833.75 | $1,128.51 |
| Category 5 or above | 98% | 100% | 97% | $4,069.7 | $1,600.8 |

## What specific changes in sea surface temperature and vertical wind shear are forecast along Hurricane Lowell's potential paths by the GFS and ECMWF models?

Oceanic Heat Content | High for at least the next three days [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml?text=) |
Vertical Wind Shear (Initial) | Low, less than 10 knots, for at least the next three days [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml?text=) |
Vertical Wind Shear (Later) | Increasing towards the end of the 5-day forecast period [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml?text=) |

**Lowell is expected to maintain strength in favorable conditions initially**

Lowell is expected to maintain strength in favorable conditions initially. Hurricane Lowell is forecast to sustain its current intensity for at least the next three days. This is attributed to an environment characterized by high oceanic heat content and low vertical wind shear, specifically measured at less than 10 knots [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml?text=). Such conditions are generally considered conducive to hurricane sustenance.

Weakening is forecast due to increasing wind shear later on. A notable shift in environmental factors is anticipated towards the conclusion of the 5-day forecast period. Hurricane Lowell is predicted to encounter increasing vertical wind shear, a change linked to the presence of a mid- to upper-level trough [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml?text=). This increase in wind shear is expected to lead to more pronounced weakening of the hurricane.

## What specific factors does the Central Pacific Hurricane Center (CPHC) cite in its official forecasts for or against Hurricane Lowell reaching Category 5 status?

Expected Intensity Fluctuations | Expected while remaining a major hurricane [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml) |
Cause of Eventual Weakening | Interaction with upper-level atmospheric features [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCMCP4+html/020845.shtml)[[^]](https://www.stormdom.com/centralpacific/tracker.php) |
Average Intensity Forecast Error | Near 20 knots each day [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml) |

**The Central Pacific Hurricane Center (CPHC) forecasts indicate a mixed intensity outlook for Hurricane Lowell**

The Central Pacific Hurricane Center (CPHC) forecasts indicate a mixed intensity outlook for Hurricane Lowell. The CPHC has not explicitly detailed specific factors that would prevent Hurricane Lowell from reaching Category 5 status, though it anticipates intensity fluctuations [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml). Forecasts suggest Hurricane Lowell will remain a major hurricane for several days [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml). The CPHC's outlook highlights a mixed environment, noting both conditions favorable for intensity and other factors contributing to decay and uncertainty [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCMCP4+html/020845.shtml)[[^]](https://www.stormdom.com/centralpacific/tracker.php)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml).

Forecast models predict eventual weakening due to atmospheric interactions. Specifically, models from the CPHC forecast an eventual weakening of Hurricane Lowell, attributed to its interaction with upper-level atmospheric features [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCMCP4+html/020845.shtml)[[^]](https://www.stormdom.com/centralpacific/tracker.php). Intensity guidance points to a "slow decay" throughout the forecast period and suggests that eyewall replacement cycles could lead to fluctuations in the storm's intensity [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCMCP4+html/020845.shtml)[[^]](https://www.stormdom.com/centralpacific/tracker.php).

Despite favorable conditions, significant long-range forecast uncertainty persists. The CPHC's forecast acknowledges a generally favorable environment characterized by high oceanic heat content and low shear [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCMCP4+html/020845.shtml)[[^]](https://www.stormdom.com/centralpacific/tracker.php). However, the center also emphasizes significant uncertainty in the long-range track and intensity [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml). Historically, intensity forecast errors have averaged close to 20 knots daily [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/022033.shtml).

## How does Hurricane Lowell's rate of intensification compare to that of Hurricane Patricia (2015), which also formed during a strong El Niño event in the Pacific?

Patricia's 24-hour wind increase | Approximately 105 knots (about 120 mph) [[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf)[[^]](https://physicstoday.aip.org/news/dissecting-the-rapid-intensification-of-hurricane-patricia)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.013.shtml?text=)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.012.shtml) |
Patricia's Peak Wind Speed | 185 kt (215 mph) [[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.013.shtml?text=)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.012.shtml) |
Lowell's Peak Sustained Winds | 160 mph (140 kt) [[^]](https://www.nhc.noaa.gov/archive/2026/ep12/ep122026.public.026.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml) |

**Hurricane Patricia exhibited an extraordinary and historic rate of intensification**

Hurricane Patricia exhibited an extraordinary and historic rate of intensification. Its winds increased by approximately 105 knots (about 120 mph) in a 24-hour period, escalating from 75 knots to 180 knots [[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf)[[^]](https://physicstoday.aip.org/news/dissecting-the-rapid-intensification-of-hurricane-patricia)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.013.shtml?text=)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.012.shtml). Patricia ultimately reached a peak intensity of 185 knots (215 mph) [[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.013.shtml?text=)[[^]](https://www.nhc.noaa.gov/archive/2015/ep20/ep202015.discus.012.shtml). This intensification rate of 105 knots in 24 hours is recognized as one of the most extreme recorded in the satellite era [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml)[[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf).

Hurricane Lowell also rapidly intensified but less intensely than Patricia. Lowell transformed from a tropical storm with 70 mph winds on September 1, 2026, to a Category 5 hurricane with 160 mph winds by September 3, 2026 [[^]](https://www.kcra.com/article/three-pacific-hurricanes-hawaii-california-forecast/73599922). It briefly achieved Category 5 status on September 2, 2026, with maximum sustained winds of 160 mph (140 knots) [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/312038.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml)[[^]](https://www.foxweather.com/weather-news/pacific-tropics-hurricane-tropical-storm-karina-lowell-marie-hawaii-september-2026)[[^]](https://www.nhc.noaa.gov/archive/2026/ep12/ep122026.public.026.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml). Despite Lowell's significant strengthening, Hurricane Patricia's intensification rate of 105 knots in 24 hours remains specifically noted as one of the most extreme observed in the satellite era [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/311458.shtml)[[^]](https://www.nhc.noaa.gov/data/tcr/EP202015_Patricia.pdf), indicating a higher rate of intensification compared to Lowell.

## What are the latest satellite-based intensity estimates for Hurricane Lowell using the Dvorak technique, and what are the potential margins of error for this data?

Satellite Dvorak Range (Sept 3, 2026) | 102-125 knots [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/030244.shtml) |
Peak Intensity (Sept 2, 2026) | 160 mph (Category 5) [[^]](https://www.newsweek.com/hawaii-hurricane-lowell-category-4-tracker-map-forecast-12395691)[[^]](https://mauinow.com/2026/09/02/lowell-rapidly-intensifies-to-category-5-forecast-to-remain-major-hurricane-for-several-days/) |
Current Intensity (Sept 3, 2026) | 145 mph (Category 4) [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.foxweather.com/weather-news/pacific-tropics-hurricane-tropical-storm-karina-lowell-marie-hawaii-september-2026) |

**Satellite imagery provides various Dvorak intensity estimates for Hurricane Lowell**

Satellite imagery provides various Dvorak intensity estimates for Hurricane Lowell. As of September 3, 2026, satellite-based Dvorak intensity estimates for Hurricane Lowell showed a range between 102 and 125 knots [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/030244.shtml). The Honolulu Forecast Office's latest subjective Dvorak intensity estimate for September 2, 2026, was T5.5 (constrained), with a Data-T of 6.0, indicating an intensity of 115 knots [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/020237.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/011446.shtml). Historically, intensity forecast errors for similar systems average near 20 knots per day [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCDCP4+shtml/030244.shtml).

Hurricane Lowell recently underwent rapid intensification, reaching Category 5 status. This rapid intensification occurred on September 2, 2026, ultimately leading to a peak at Category 5 status. At its peak, the hurricane had estimated maximum sustained winds of 160 mph and a central pressure of 927 mb [[^]](https://www.newsweek.com/hawaii-hurricane-lowell-category-4-tracker-map-forecast-12395691)[[^]](https://mauinow.com/2026/09/02/lowell-rapidly-intensifies-to-category-5-forecast-to-remain-major-hurricane-for-several-days/). As of September 3, 2026, Hurricane Lowell is classified as a strong Category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale. Its maximum sustained winds are approximately 145 mph, which corresponds to 125 knots [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.foxweather.com/weather-news/pacific-tropics-hurricane-tropical-storm-karina-lowell-marie-hawaii-september-2026)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml).

## What is the consensus peak intensity forecast for Hurricane Lowell from major meteorological models, including the HWRF and HMON, as of early September 2026?

Current Intensity (Sept 3, 2026) | Category 4, 125 knots (145 mph) [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/030243.shtml) |
Forecasted Intensity (72 hours) | Maintain major hurricane intensity (Category 3 or higher), 125 knots [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml) |
Highest Intensity Reached | Category 5 on September 2, 2026 [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://mauinow.com/2026/09/02/lowell-rapidly-intensifies-to-category-5-forecast-to-remain-major-hurricane-for-several-days/)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml) |

**Major models' specific peak intensity forecasts for Hurricane Lowell are not consistently available**

Major models' specific peak intensity forecasts for Hurricane Lowell are not consistently available. As of early September 2026, specific peak intensity forecasts from major meteorological models like HWRF and HMON were not consistently published. However, the Central Pacific Hurricane Center (CPHC) has provided the consensus intensity forecast for Hurricane Lowell [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml).

Hurricane Lowell is currently a Category 4 with 125-knot sustained winds. On September 3, 2026, the hurricane was classified as a Category 4 on the Saffir-Simpson Hurricane Wind Scale, with maximum sustained winds estimated at 125 knots (145 mph) [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCPCP4+shtml/030243.shtml). The CPHC's forecast indicates that Lowell is expected to maintain major hurricane intensity (Category 3 or higher) for several days, with maximum sustained winds predicted to remain at 125 knots for at least 72 hours [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml). A gradual weakening trend is anticipated after this period [[^]](https://www.nhc.noaa.gov/text/refresh/HFOTCMCP4+shtml/030857.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml).

Lowell previously intensified to a Category 5 hurricane on September 2, 2026. Prior to its current status, Hurricane Lowell had intensified to a Category 5 hurricane on September 2, 2026, before subsequently weakening to its present Category 4 classification [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml)[[^]](https://mauinow.com/2026/09/02/lowell-rapidly-intensifies-to-category-5-forecast-to-remain-major-hurricane-for-several-days/)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/020845.shtml).

## What Could Change the Odds

**As of September 3, 2026, Hurricane Lowell is a Category 4 hurricane, with maximum sustained winds of 145 mph (230 km/h) and a pressure of 941 mb [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/022032.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://en.wikipedia.org/wiki/Hurricane_Lowell_(2026)).** The storm is expected to remain a major hurricane for several days [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml). It had reached Category 5 intensity on September 2, 2026, with maximum sustained winds of 160 mph [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/311454.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/310235.shtml). Hurricane Lowell is tracking west, well south of the Hawaiian Islands, though forecasts indicate a sharp turn to the north or north-northeast late in the weekend [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/022032.shtml)[[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCPCP4+html/030857.shtml)[[^]](https://www.staradvertiser.com/2026/09/02/breaking-news/category-4-hurricane-lowell-gains-strength-on-path-south-of-hawaii/). The long-term track is uncertain, with impacts on the Hawaiian Islands yet to be determined [[^]](https://www.nhc.noaa.gov/mobile/text/refresh/HFOTCDCP4+html/030244.shtml).

**Hurricane prediction markets are primarily driven by official National Hurricane Center (NHC) data and specialized forecasting models [[^]](https://polymarket.com/science/hurricanes)[[^]](https://www.lines.com/prediction-markets/science/where-will-a-hurricane-make-landfall-in-the-us-during-the-2026-hurricane-season)[[^]](https://www.lines.com/prediction-markets/science/will-any-category-4-hurricane-make-landfall-in-the-us-in-before-2027)[[^]](https://www.interactivebrokers.com/campus/traders-insight/ibkr-climate-energy/live-hurricane-wind-gust-prediction-markets-at-forecastex/).** **Market** prices react in real-time to shifts in projected paths, intensity forecasts, and **model** outputs [[^]](https://polymarket.com/science/hurricanes)[[^]](https://www.lines.com/prediction-markets/science/where-will-a-hurricane-make-landfall-in-the-us-during-the-2026-hurricane-season)[[^]](https://www.lines.com/prediction-markets/science/will-any-category-4-hurricane-make-landfall-in-the-us-in-before-2027)[[^]](https://www.interactivebrokers.com/campus/traders-insight/ibkr-climate-energy/live-hurricane-wind-gust-prediction-markets-at-forecastex/). Key catalysts include NHC track and intensity forecast updates, issued every six hours [[^]](https://polymarket.com/science/hurricanes)[[^]](https://www.lines.com/prediction-markets/science/where-will-a-hurricane-make-landfall-in-the-us-during-the-2026-hurricane-season)[[^]](https://www.lines.com/prediction-markets/science/will-any-category-4-hurricane-make-landfall-in-the-us-in-before-2027)[[^]](https://www.interactivebrokers.com/campus/traders-insight/ibkr-climate-energy/live-hurricane-wind-gust-prediction-markets-at-forecastex/). Sea surface temperature anomalies, wind shear analysis, and official watches or warnings also drive **market** movement [[^]](https://polymarket.com/science/hurricanes)[[^]](https://www.lines.com/prediction-markets/science/where-will-a-hurricane-make-landfall-in-the-us-during-the-2026-hurricane-season)[[^]](https://www.lines.com/prediction-markets/science/will-any-category-4-hurricane-make-landfall-in-the-us-in-before-2027)[[^]](https://www.interactivebrokers.com/campus/traders-insight/ibkr-climate-energy/live-hurricane-wind-gust-prediction-markets-at-forecastex/).

## Key Dates & Catalysts

- **Expiration:** December 02, 2026
- **Closes:** December 02, 2026

## Decision-Flipping Events

- As of September 3, 2026, Hurricane Lowell is a Category 4 hurricane, with maximum sustained winds of 145 mph (230 km/h) and a pressure of 941 mb [^] [^] [^] .
- The storm is expected to remain a major hurricane for several days [^] .
- It had reached Category 5 intensity on September 2, 2026, with maximum sustained winds of 160 mph [^] [^] .
- Hurricane Lowell is tracking west, well south of the Hawaiian Islands, though forecasts indicate a sharp turn to the north or north-northeast late in the weekend [^] [^] [^] .

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## Historical Resolutions

**Historical Resolutions:** 20 markets in this series

**Outcomes:** 7 resolved YES, 13 resolved NO

**Recent resolutions:**

- KXHURCAT-26GENEVIEVE-T5: YES (Jul 29, 2026)
- KXHURCAT-26GENEVIEVE-T4: YES (Jul 29, 2026)
- KXHURCAT-26GENEVIEVE-T3: YES (Jul 29, 2026)
- KXHURCAT-26GENEVIEVE-T2: YES (Jul 29, 2026)
- KXHURCAT-26GENEVIEVE-T1: YES (Jul 29, 2026)

## Disclaimer

This content is for informational and educational purposes only and does not constitute financial, investment, legal, or trading advice.
Prediction markets involve risk of loss. Past performance does not guarantee future results.
We are not affiliated with Kalshi or any prediction market platform. Market data may be delayed or incomplete.

### Data Sources & Model Transparency

**Data Sources:** Octagon Deep Research aggregates information from multiple sources including news, filings, and market data.

**Freshness:** Analysis is generated periodically and may not reflect the latest developments. Verify critical information from primary sources.

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