Hurricane Erin Loses Strength but Expands in Size
Hurricane Erin, the first Atlantic hurricane of the 2025 season, has been downgraded to a Category 3 storm. Despite the reduction in intensity, its outer bands continue to bring heavy rain and tropical-storm-force winds to Puerto Rico and the Virgin Islands. The National Hurricane Center (NHC) has also issued tropical storm warnings for the Turks and Caicos Islands and a watch for the southeast Bahamas, as the storm expands in size.
Current Status and Impact
As of Sunday morning, Erin’s center was approximately 170 miles (270 kilometers) north of San Juan, Puerto Rico, and 270 miles (435 kilometers) east of Grand Turk Island. The storm is moving west-northwest at a speed of 14 mph (22 kph). Its maximum sustained winds have decreased to 125 mph (205 kph), but the storm remains powerful and is expected to maintain its strength for several days, according to the NHC.
The impacts have been significant, with more than 147,000 customers in Puerto Rico losing power due to the storm’s outer bands. Additionally, over 20 flights have been canceled, and heavy swells are forecast to affect areas including Puerto Rico, the Virgin Islands, Hispaniola, and the Turks and Caicos Islands. These conditions are anticipated to persist for the next few days.
Warnings and Forecast
Tropical storm warnings mean that tropical storm conditions are expected in the warned areas within 24 hours. The NHC has predicted rainfall of 3 to 6 inches (7.6 to 15 centimeters) across the Virgin Islands and Puerto Rico, with isolated areas potentially receiving up to 8 inches (20 centimeters).
Gusty winds and flooding are also a concern for parts of the U.S. southeast coast. Rip currents are expected to impact beaches along the region, and portions of North Carolina’s Outer Banks highway could face washouts by midweek. Bermuda is also on alert as the storm is projected to turn north and then northeast in the coming days.
Climate Change and Hurricane Activity
Scientists have noted the role of climate change in intensifying hurricanes. Rising global temperatures, driven by greenhouse gas emissions, are causing ocean waters to warm, providing more energy for storms. Additionally, a warming atmosphere holds more water vapor, leading to increased rainfall and the potential for hurricanes to strengthen more rapidly.
In the wake of Hurricane Erin, residents of affected areas are urged to stay alert and follow guidance from local authorities as the storm continues to pose significant risks despite its weakening.