Skip to main content
icon for Tornades américaines de septembre 2026

Tornades américaines de septembre 2026

icon for Tornades américaines de septembre 2026

Tornades américaines de septembre 2026

oct. 15

oct. 15

50 - 74 52%

75 - 124 47%

25 - 49 46%

Moins de 25 42%

Polymarket
NOUVEAU

50 - 74 52%

75 - 124 47%

25 - 49 46%

Moins de 25 42%

Polymarket
NOUVEAU

Moins de 25

$0 Vol.

42%

25 - 49

$0 Vol.

46%

50 - 74

$0 Vol.

52%

75 - 124

$0 Vol.

47%

125 ou plus

$0 Vol.

21%

This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series). Only tornadoes appearing in the final NCEI dataset for that month will count. The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket. As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time. If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments. The market will not resolve based on any preliminary values published before the scheduled release time. If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.**Trader sentiment for US tornado counts in September 2026 centers on near-average activity, with the 50-74 bin holding a narrow edge at 51.5% implied probability over 75-124 at 46.5%.** Historical data place the long-term September mean near 66 tornadoes (1991-2020 average), with high year-to-year variability driven by the transition from summer to fall patterns. Key differentiating factors include the position and strength of the subtropical jet, Gulf moisture influx, and low-level shear, which favor isolated supercells or clusters mainly across the Southeast and Gulf Coast. El Niño phases have historically enhanced a secondary fall peak by shifting steering patterns and instability, while neutral or La Niña conditions can suppress it. Tropical cyclone remnants, such as potential Gulf systems near Labor Day, add localized tornado risk through enhanced shear and moisture, though overall activity remains lower than spring peaks. The close odds reflect genuine uncertainty in model consensus on steering patterns and the limited predictability of discrete fall outbreaks versus climatological baselines.

This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series).

Only tornadoes appearing in the final NCEI dataset for that month will count.

The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket.

As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time.

If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments.

The market will not resolve based on any preliminary values published before the scheduled release time.

If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.
Volume
$0
Date de fin
15 oct. 2026
Marché ouvert
Aug 31, 2026, 9:39 AM ET

Résolveur

0x69c47De9D...
This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series). Only tornadoes appearing in the final NCEI dataset for that month will count. The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket. As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time. If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments. The market will not resolve based on any preliminary values published before the scheduled release time. If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.
This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series). Only tornadoes appearing in the final NCEI dataset for that month will count. The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket. As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time. If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments. The market will not resolve based on any preliminary values published before the scheduled release time. If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.**Trader sentiment for US tornado counts in September 2026 centers on near-average activity, with the 50-74 bin holding a narrow edge at 51.5% implied probability over 75-124 at 46.5%.** Historical data place the long-term September mean near 66 tornadoes (1991-2020 average), with high year-to-year variability driven by the transition from summer to fall patterns. Key differentiating factors include the position and strength of the subtropical jet, Gulf moisture influx, and low-level shear, which favor isolated supercells or clusters mainly across the Southeast and Gulf Coast. El Niño phases have historically enhanced a secondary fall peak by shifting steering patterns and instability, while neutral or La Niña conditions can suppress it. Tropical cyclone remnants, such as potential Gulf systems near Labor Day, add localized tornado risk through enhanced shear and moisture, though overall activity remains lower than spring peaks. The close odds reflect genuine uncertainty in model consensus on steering patterns and the limited predictability of discrete fall outbreaks versus climatological baselines.

This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series).

Only tornadoes appearing in the final NCEI dataset for that month will count.

The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket.

As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time.

If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments.

The market will not resolve based on any preliminary values published before the scheduled release time.

If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.
Volume
$0
Date de fin
15 oct. 2026
Marché ouvert
Aug 31, 2026, 9:39 AM ET

Résolveur

0x69c47De9D...
This market will resolve according to the number of tornadoes recorded in the United States during the specified month, based on the monthly count published on the National Centers for Environmental Information U.S. Tornadoes Time Series page (see: https://www.ncei.noaa.gov/access/monitoring/tornadoes/time-series). Only tornadoes appearing in the final NCEI dataset for that month will count. The brackets are mutually exclusive and collectively exhaustive: each range is inclusive of both of its stated endpoints, and the monthly tornado count falls within exactly one bracket. As of market creation, the relevant report is scheduled to be released on October 14, 2026 at 11:00 AM ET (Release schedule: https://www.ncei.noaa.gov/access/monitoring/dyk/monthly-releases). The market will resolve based on the first relevant tornado count published on the NCEI tornado time-series page after this scheduled release time. If the value published after this scheduled release time is labeled preliminary, it will still determine resolution, and the market will resolve independently of any subsequent revisions, corrections, or retroactive adjustments. The market will not resolve based on any preliminary values published before the scheduled release time. If no data is published by the scheduled release time, or if the NCEI website is temporarily unavailable, this market will remain open until that data is made available. If the relevant data is not made available by the date of the next scheduled publication, this market will resolve based on available data for the most recent prior month. If the NCEI website becomes permanently unavailable, this market will resolve using another credible source.

Méfiez-vous des liens externes.

Questions fréquentes

« Tornades américaines de septembre 2026 » est un marché de prédiction sur Polymarket avec 5 résultats possibles où les traders achètent et vendent des parts selon ce qu'ils pensent qu'il se passera. Le résultat en tête actuel est « 50 - 74 » à 52%, suivi de « 75 - 124 » à 47%. Les prix reflètent des probabilités en temps réel de la communauté. Par exemple, une part cotée à 52¢ implique que le marché attribue collectivement une probabilité de 52% à ce résultat. Ces cotes changent en permanence. Les parts du résultat correct sont échangeables contre $1 chacune lors de la résolution du marché.

« Tornades américaines de septembre 2026 » est un marché nouvellement créé sur Polymarket, lancé le Aug 31, 2026. En tant que marché récent, c'est votre opportunité d'être parmi les premiers traders à définir les cotes et établir les premiers signaux de prix du marché. Vous pouvez également ajouter cette page à vos favoris pour suivre le volume et l'activité de trading au fil du temps.

Pour trader sur « Tornades américaines de septembre 2026 », parcourez les 5 résultats disponibles sur cette page. Chaque résultat affiche un prix actuel représentant la probabilité implicite du marché. Pour prendre position, sélectionnez le résultat que vous estimez le plus probable, choisissez « Oui » pour trader en sa faveur ou « Non » pour trader contre, entrez votre montant et cliquez sur « Trader ». Si votre résultat choisi est correct lors de la résolution, vos parts « Oui » rapportent $1 chacune. S'il est incorrect, elles rapportent $0. Vous pouvez également vendre vos parts avant la résolution.

Le favori actuel pour « Tornades américaines de septembre 2026 » est « 50 - 74 » à 52%, ce qui signifie que le marché attribue une probabilité de 52% à ce résultat. Le résultat le plus proche ensuite est « 75 - 124 » à 47%. Ces cotes sont mises à jour en temps réel à mesure que les traders achètent et vendent des parts. Revenez fréquemment ou ajoutez cette page à vos favoris.

Les règles de résolution de « Tornades américaines de septembre 2026 » définissent exactement ce qui doit se produire pour que chaque résultat soit déclaré gagnant, y compris les sources de données officielles utilisées pour déterminer le résultat. Vous pouvez consulter les critères de résolution complets dans la section « Règles » sur cette page au-dessus des commentaires. Nous recommandons de lire attentivement les règles avant de trader, car elles précisent les conditions exactes, les cas particuliers et les sources.