Warm sea surface temperatures across the western North Pacific during peak typhoon season, combined with favorable atmospheric steering patterns, have historically driven multiple tropical cyclones toward Japan each August, with an average of 2–3 systems affecting the main islands (including Honshu) annually since 1951. Official records from the Japan Meteorological Agency show consistent landfalls or close approaches on Honshu's Pacific coast in recent decades, reflecting climatological baselines where August accounts for roughly 30–40% of seasonal activity. With more than two weeks remaining in the month and active basin-wide formation ongoing, trader consensus at 99.3% implied probability reflects this robust statistical precedent rather than any single forecast. Realistic factors that could still alter the outcome include an atypical subtropical ridge blocking typical recurvature tracks or an unusually quiet final fortnight of genesis, though both remain low-probability deviations from established patterns.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado¿Un ciclón tropical tocará tierra en Honshu en agosto de 2026?
A tropical cyclone is a system classified by the Japan Meteorological Agency (JMA) as a tropical storm or stronger, meaning maximum sustained winds (10-minute average) of at least 34 knots (17.2 m/s), in the JMA advisory in effect immediately prior to the landfall. A system classified only as a tropical depression, or as extratropical, dissipated, or absorbed, at that time does not qualify.
Landfall means the center of the tropical cyclone's circulation physically crosses the coastline of Honshu. A system whose center crosses the coastline only of Hokkaido, Kyushu, Shikoku, Okinawa, the Ryukyu Islands, or any smaller island, or that passes over or near Honshu without its center crossing the Honshu coastline, does not qualify.
The primary resolution source for this market will be the Japan Meteorological Agency's position advisories (https://www.jma.go.jp/bosai/map.html#contents=typhoon&lang=en). If a JMA advisory plots the storm's center over Honshu, this market resolves "Yes" regardless of what other sources say. If no JMA advisory plots the center over Honshu but credible international news reporting confirms a crossing occurred between discrete advisory fixes, this market resolves "Yes", with classification taken from the most recently issued JMA advisory prior to the confirmed crossing time. Where a JMA advisory and credible reporting make contradictory claims about the storm's position at the same point in time, JMA is the default resolution source.
Once a qualifying landfall is reported, this market may remain open for up to 36 hours to establish confirmation, after which it will resolve according to the latest JMA data. This market may resolve based on the initial JMA advisory reporting a qualifying landfall regardless of any later advisory, retraction, best-track revision, or reanalysis that changes the storm's classification or position at the time of landfall.
Mercado abierto: Aug 10, 2026, 11:27 AM ET
Resolver
0x65070BE91...A tropical cyclone is a system classified by the Japan Meteorological Agency (JMA) as a tropical storm or stronger, meaning maximum sustained winds (10-minute average) of at least 34 knots (17.2 m/s), in the JMA advisory in effect immediately prior to the landfall. A system classified only as a tropical depression, or as extratropical, dissipated, or absorbed, at that time does not qualify.
Landfall means the center of the tropical cyclone's circulation physically crosses the coastline of Honshu. A system whose center crosses the coastline only of Hokkaido, Kyushu, Shikoku, Okinawa, the Ryukyu Islands, or any smaller island, or that passes over or near Honshu without its center crossing the Honshu coastline, does not qualify.
The primary resolution source for this market will be the Japan Meteorological Agency's position advisories (https://www.jma.go.jp/bosai/map.html#contents=typhoon&lang=en). If a JMA advisory plots the storm's center over Honshu, this market resolves "Yes" regardless of what other sources say. If no JMA advisory plots the center over Honshu but credible international news reporting confirms a crossing occurred between discrete advisory fixes, this market resolves "Yes", with classification taken from the most recently issued JMA advisory prior to the confirmed crossing time. Where a JMA advisory and credible reporting make contradictory claims about the storm's position at the same point in time, JMA is the default resolution source.
Once a qualifying landfall is reported, this market may remain open for up to 36 hours to establish confirmation, after which it will resolve according to the latest JMA data. This market may resolve based on the initial JMA advisory reporting a qualifying landfall regardless of any later advisory, retraction, best-track revision, or reanalysis that changes the storm's classification or position at the time of landfall.
Resolver
0x65070BE91...Warm sea surface temperatures across the western North Pacific during peak typhoon season, combined with favorable atmospheric steering patterns, have historically driven multiple tropical cyclones toward Japan each August, with an average of 2–3 systems affecting the main islands (including Honshu) annually since 1951. Official records from the Japan Meteorological Agency show consistent landfalls or close approaches on Honshu's Pacific coast in recent decades, reflecting climatological baselines where August accounts for roughly 30–40% of seasonal activity. With more than two weeks remaining in the month and active basin-wide formation ongoing, trader consensus at 99.3% implied probability reflects this robust statistical precedent rather than any single forecast. Realistic factors that could still alter the outcome include an atypical subtropical ridge blocking typical recurvature tracks or an unusually quiet final fortnight of genesis, though both remain low-probability deviations from established patterns.
Resumen experimental generado por IA con datos de Polymarket. Esto no es asesoramiento de trading y no influye en cómo se resuelve este mercado. · Actualizado

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