Introduction To The Record-Breaking Hurricane Season
The Atlantic hurricane season has quietly broken a new weather record, with no hurricanes forming in the basin until at least September 11, marking the latest date in the satellite era without an Atlantic hurricane. This unusual phenomenon can be attributed to the strengthening El Niño, a cyclical climate event that affects weather patterns worldwide. The eastern Pacific, on the other hand, has seen a significant increase in storm activity, with 13 named storms, including five hurricanes, three of which were major.
Understanding El Niño And Its Effects
El Niño is characterized by an eastward shift in a pool of warm water in the tropical Pacific, leading to changes in major wind patterns around the world. In the Atlantic, El Niño tends to create more wind shear, which cuts off the convection that fuels tropical cyclones. As a result, any potential storms are suppressed, despite having ample warm ocean water to feed on. In contrast, the eastern Pacific experiences decreased wind shear during an El Niño, allowing storms to develop and intensify. The current El Niño is expected to be one of the strongest on record, peaking in November or December.
Impact On Hurricane Formation
The lack of hurricane formation in the Atlantic can be attributed to the increased wind shear caused by El Niño. This wind shear rips apart thunderstorms, preventing them from growing into tropical storms or hurricanes. Additionally, Saharan dust has also played a role in suppressing activity, with a dry, dusty layer of air moving across the Atlantic and preventing storms from developing. While there have been five tropical storms in the Atlantic, including Tropical Storm Dolly, none have intensified into hurricanes.
Record-Breaking Season And Future Outlook
The 2026 season is set to have the latest-forming hurricane whenever one does develop, assuming one forms at all. Meteorologist Michael Lowry notes that it's still likely to see a hurricane or two on the back side of the season, given that there hasn't been a season without a single hurricane in reliable records. However, if there were to be a year without a single Atlantic hurricane, this would probably be the year. The Atlantic hurricane season runs until November 30, and forecasters will continue to monitor the situation closely.
Comparing Coverage And Findings
Both Scientific American and BBC Science & Environment report on the record-breaking hurricane season, attributing the lack of hurricane formation to the strengthening El Niño. While Scientific American provides more in-depth analysis of the scientific mechanisms behind El Niño, BBC Science & Environment offers a more comprehensive overview of the current season's activity, including the number of named storms and hurricanes in the eastern Pacific. Both sources agree that the current El Niño is expected to be one of the strongest on record, with significant implications for global weather patterns.
Sources
This is an original synthesis by Qivorane based on reporting from the outlets below.
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