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Science · Oceanography · published 2026-09-11 · via Scientific American

Atlantic Ocean Logs First Hurricane-Free Year Through Mid-September

Image via Scientific American
Image via Scientific American

For the first time since reliable record-keeping began, no hurricane has formed in the Atlantic basin by September 11. Forecasters see no likely storm development for at least another week, extending the unprecedented quiet stretch. The unusual lull is linked to El Niño, which strengthens wind shear over the Atlantic and disrupts the conditions needed for tropical cyclones to intensify.

Expanded Detail

The 2026 season has produced five tropical storms, but none have reached hurricane strength. This quiet period is attributed to a powerful El Niño, which generates strong wind shear over the Atlantic, disrupting storm development. The same phenomenon has conversely reduced shear over the eastern Pacific, making Hawaii unusually vulnerable.

Historical records show no hurricanes in 1907 and 1914, but those predate satellite monitoring. Meteorologist Michael Lowry notes that while a late-season hurricane remains statistically probable, the current conditions make a hurricane-free year a distinct possibility. The ongoing El Niño is already at record strength for this time of year.

Context

The unprecedented quiet could foster complacency among coastal residents and emergency planners, potentially reducing preparedness for a late-season storm. Conversely, the same El Niño pattern may heighten risks for eastern Pacific communities, particularly Hawaii, which faces unusual vulnerability. Insurance markets and disaster response agencies could see altered risk assessments, though the season's end remains uncertain.

Expanded detail and Context are AI-generated analysis; the linked article remains the authoritative source.
Read the full article at Scientific American →
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This summary is Al-enhanced to contain extended analysis and broader social context. The original is {NAME); the linked article is the authoritative source. Original headline: “The Atlantic hurricane season just quietly broke a new weather record.” Browse more stories.