Atlantic records first year without a hurricane due to El Niño

The Atlantic Ocean is experiencing an unprecedented meteorological anomaly as a dominant climate driver alters global weather patterns, leaving the basin completely devoid of hurricanes for the first time since satellite tracking began. While historical benchmarks such as the year demonstrate how active these months can typically become, current conditions present a starkly different reality for coastal populations and forecasters alike. This profound suppression of tropical activity is directly tied to the unfolding climate phenomenon, though meteorologists emphasize that the ongoing quiet period does not entirely eliminate the threat of late-season storms.

According to the Eastleighvoice reporting on El Niño's global impacts, data from the National Oceanic and Atmospheric Administration indicates that no tropical storm in the North Atlantic has reached the 119 kilometres per hour threshold required to achieve Category 1 hurricane status. Matthew Rosencrans, lead hurricane season forecaster with NOAA's Climate Prediction Centre, noted the historic nature of the season. The accumulated cyclone energy for these systems has dropped to a record low for a period that typically centers around the seasonal peak on September 10.

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The driving mechanism behind this Atlantic quiet zone is the El Niño-Southern Oscillation, a shifting cycle of Pacific winds and sea surface temperatures. Regular trade winds moving across the Pacific have weakened or reversed, altering the jet stream and introducing high wind shear across the Atlantic basin. Matthew Rosencrans explained that these great changes in wind speed and direction at varying altitudes disrupt storm formation, particularly deep in the tropics where systems normally organize.

Conversely, the same atmospheric mechanics fueling the Atlantic drought are unleashing explosive power on the opposite side of the continent. Severe Weather analysis of Hurricane Polo details an extraordinary display of tropical fury off Mexico's Pacific coast, where sea surface temperatures hovering significantly above average have fed a super El Niño environment. Hurricane Polo rapidly intensified from a tropical storm into a high-end Category 5 monster in under twenty-four hours, reaching sustained winds of 180 mph and central pressures plummeting to historic lows.

The contrast between the two ocean basins highlights the wide-ranging disruptions associated with the current ENSO cycle. While the Atlantic benefits from a natural shield of wind shear, the Eastern Pacific has churned out multiple intense systems concurrently, including Category 4 Hurricane Odalys and Category 2 Hurricane Nolo. Anne-Claire Fontan of the World Meteorological Organisation noted that these patterns extend globally, suppressing tropical cyclone activity in the Indian Ocean and dampening monsoon winds over the Indian subcontinent.

Despite the historic calm in the Atlantic, officials caution against complete complacency as the official season extends until November 30. NOAA points out that any late-forming systems in an El Niño year typically develop near the US East Coast or the Gulf of Mexico, which compresses preparation windows for coastal communities. Meanwhile, emergency responders in Mexico brace for the impending impacts of Hurricane Polo, which threatens to deliver destructive storm surges, extreme winds, and torrential rainfall of up to 300 to 400 mm to the Baja California Peninsula.

Beyond immediate storm tracks, international scientific bodies warn that the convergence of a strong El Niño and background climate warming is amplifying risks worldwide. Celeste Saulo, head of the WMO, issued warnings regarding worsening droughts and floods, while studies suggest heightened vulnerability to extreme heat events. As the seasonal cycle progresses, attention remains fixed on whether any late Atlantic disturbances will break the unprecedented streak, even as broader weather coverage tracks the cascading global consequences of the dominant climate pattern.