Weathering the Storm: The Facts on Wind Turbines and Hurricanes
By Sarah Eazzetta, Program Associate, Central States
Anyone who lives along the Gulf Coast knows what a major storm can do. So when people hear about the potential for wind turbines off the Gulf Coast, a common question is: what happens when a hurricane hits?
Fortunately, we have decades of data from wind turbines around the world that have faced some of the most powerful storms on Earth. The lessons from those storms have shaped how turbines are built and the international design standards they must meet. Human ingenuity and cutting edge engineering has produced offshore wind turbines that can withstand even super typhoons and category four hurricanes.
How Turbines are Built to Survive Storms
Modern turbines have several layers of protection against extreme weather. When winds exceed about 55 miles per hour, a turbine stops producing power. The nacelle is designed to take the greatest force from the front, so it rotates to face the wind head-on. At the same time, the blades turn edge-on to the wind. This "feathering" shrinks the surface area that strong winds can push against and protects the blades.
Many of these adaptations to extreme weather were developed in Asia, where turbines face typhoons nearly every year. In August 2006, Super Typhoon Saomai made landfall in Cangnan County in Zhejiang Province. During the storm, the wind turbines automatically shut down because of strong winds and turbulence, and when the power grid failed, their yaw systems failed too, leaving them unable to turn into the shifting wind. With gusts topping 179 mph, five steel towers collapsed and 27 of the 28 turbines were knocked out of service.
In response to this incident, newer turbine designs add backup batteries that keep the turbine turning to face the wind even when the grid goes down. A 2012 Carnegie Mellon study found this one change sharply reduces storm risk, at an estimated $30,000 to $40,000 per turbine, a small fraction of the machine’s cost.
Every utility-scale wind turbine is certified to international design standards. In 2019, the International Electrotechnical Commission added a dedicated Typhoon Class for regions hit by tropical storms. These turbines are designed for sustained winds of about 128 mph and gusts of about 179 mph at the height of the turbine. (These numbers aren't directly comparable to hurricane categories, which are measured differently and closer to the ground.) Wind farm operators also use site-specific weather forecasts and remote monitoring to track storms days in advance and prepare turbines before they arrive.
Proof in the Real World
These defenses are already being put to use and tested in typhoon-prone markets from Japan to China. In Taiwan, the Greater Changhua 1 and 2a offshore wind farms use Typhoon Class turbines. In China, offshore wind farms took a direct hit from Super Typhoon Ragasa in 2025, which brought winds above 47 m/s (105 mph) to the turbines. “Super typhoon” is the Pacific term for a storm on par with a Category 4 or 5 hurricane, and Ragasa peaked at Category 5 strength. Turbines from manufacturers including Envision and Mingyang made it through the storm standing.
The U.S. has its own examples for onshore wind. When Hurricane Harvey hit the Texas coast as a Category 4 storm in 2017, no onshore wind turbines were destroyed. Turbines shut down safely at the peak of the storm, and some coastal wind farms kept producing power throughout. The 196-turbine Papalote Creek wind farm near Corpus Christi, among the closest to landfall, was back online within days. What failed during Harvey was the power grid around the turbines, not the turbines themselves.
Solving for the Gulf
Typhoon-class turbines in Japan and China prove these machines can survive the strongest storms, but often by shrinking rotors and adding steel, which makes them costlier and less productive. The Gulf’s lighter average winds make that tradeoff harder, since capturing more energy calls for bigger rotors. New Orleans–based Gulf Wind Technology, backed by a $10 million investment from Shell and research partnerships with the Department of Energy and national labs, is working on solutions. Its approach starts with better storm modeling, so turbines are built for the conditions they will actually face rather than overbuilt to cover unknowns, and includes DOE-funded work on technology that eases the strain on larger blades. The goal is to have the first turbine designed specifically for Gulf conditions.
The Gulf region also has decades of experience adapting offshore infrastructure to hurricanes. At its peak in the 2000s, the Gulf was home to roughly 4,000 oil and gas platforms. When Ivan, Katrina, and Rita brought higher waves and stronger winds than engineers had planned for in deeper waters, the industry responded quickly. Within two years, it rewrote its hurricane design standards for platforms, including how high decks must sit above storm waves, and it tightened mooring requirements after 19 moored drilling rigs broke loose during the storms. Each hard lesson became a new standard, and offshore wind in the Gulf will build on that same foundation.
Offshore wind turbines are already surviving extreme weather events in Asia. When offshore wind comes to the Gulf, it will be built on lessons from the world’s strongest storms and a region that has spent decades learning to engineer for hurricanes.