Atlantic Hurricane Season Sees Dual Storm Activity with Imelda and Humberto

Edited by: Tetiana Martynovska 17

The Atlantic hurricane season is currently experiencing significant activity with two major weather systems, Hurricane Imelda and Hurricane Humberto, demanding close attention. Hurricane Imelda, which originated near the Bahamas, is being monitored for its potential to intensify into a Category 2 hurricane. Forecasters anticipate its evolution into a powerful extratropical storm as it moves eastward over the Atlantic, signaling potential for considerable weather shifts in affected areas. This storm, identified as the ninth named storm of the 2025 season, formed in the western Atlantic and was expected to strengthen into a hurricane by Tuesday morning. Its projected path indicates it will move away from the southeastern U.S. coast but approach Bermuda.

Meanwhile, Hurricane Humberto has intensified significantly, reaching Category 4 strength in the central Atlantic. While expected to weaken due to environmental factors, it has prompted a Tropical Storm Watch for Bermuda, with forecasts indicating the possibility of substantial rainfall and strong winds. Humberto underwent rapid intensification, strengthening from a 65-mph tropical storm to a 145-mph Category 4 hurricane in just 24 hours. This storm is expected to pass west and then north of Bermuda, bringing dangerous surf conditions to much of the U.S. East Coast and Bermuda, with life-threatening surf and rip current conditions anticipated.

These developments occur against a backdrop of an increasingly active hurricane season. The 2024 Atlantic hurricane season, for instance, was exceptionally active, ranking as the third-costliest on record, with 18 named storms, 11 hurricanes, and 5 major hurricanes. Scientific consensus points to climate change as a significant factor in this intensification. Warmer ocean temperatures are fueling stronger winds and more intense storms, with research suggesting that the proportion of major hurricanes has doubled since 1980. Furthermore, climate change is contributing to wetter hurricanes, with projections indicating a 10-15% increase in precipitation from storms. The phenomenon of rapid intensification, where storms gain significant strength in a short period, is also becoming more frequent, posing challenges for forecasting and preparedness.

As these systems develop, residents in vulnerable areas are urged to remain informed of official advisories and to prepare accordingly. The dynamic nature of these storms underscores the importance of vigilance and readiness throughout the Atlantic hurricane season.

Sources

  • Yale Climate Connections

  • National Hurricane Center (NHC) Advisory on Hurricane Imelda, September 29, 2025

  • National Hurricane Center (NHC) Advisory on Hurricane Humberto, September 29, 2025

  • U.S. National Weather Service Advisory on Tropical Storm Watch for Biscayne Bay, September 29, 2025

  • Bermuda Weather Service Advisory on Tropical Storm Watch for Bermuda, September 29, 2025

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