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Writer's pictureCraig Kaiser

How Do Wind Turbines Hold Up in Severe Weather?

Updated: Aug 29

How Do Wind Turbines Hold Up in Severe Weather

In an era where sustainable energy is more crucial than ever, wind turbines stand tall as symbols of our commitment to a greener planet. These magnificent structures not only generate clean energy but also reduce our dependence on fossil fuels. Property owners, especially those with large plots of land or coastal properties, are increasingly looking to wind turbines as a viable energy solution.


But how do these towering titans hold up when Mother Nature unleashes her fury? From hurricanes to tornadoes and extreme cold, severe weather presents a significant challenge to the durability and efficiency of wind turbines. This blog post dives deep into the resilience of wind turbines, offering valuable insights and practical tips for property owners.


Types of Wind Turbines and Their Applications

Horizontal-Axis Wind Turbines (HAWTs)

Horizontal-axis wind turbines (HAWTs) are the most commonly seen wind turbines, characterized by their tall towers and large blades. These turbines are highly efficient and are typically used in wind farms and large-scale energy projects. For property owners, HAWTs can be an excellent choice if you have enough land and wind resources.


Vertical-Axis Wind Turbines (VAWTs)

Vertical-axis wind turbines (VAWTs) are less common but offer unique advantages. They can capture wind from any direction, making them suitable for urban environments or areas with fluctuating wind directions. VAWTs are often used for smaller applications, such as powering individual homes or small businesses.


Offshore Wind Turbines

Offshore wind turbines are situated in bodies of water, where wind speeds are generally higher and more consistent. These turbines are massive and can generate significant amounts of energy. Property owners near coastal areas might consider supporting or investing in offshore wind projects to benefit from their high energy output.


How Wind Turbines Perform in Severe Weather

Hurricanes

Hurricanes are among the most devastating natural disasters, with wind speeds that can exceed 150 mph. Wind turbines in hurricane-prone areas are designed to withstand extreme wind speeds. Modern turbines have advanced control systems that allow them to "feather" their blades, reducing the surface area exposed to the wind and minimizing damage.


However, even with these precautions, there are limits to what a wind turbine can endure. The tower must be robust enough to handle the lateral forces exerted by high winds, and the entire structure must be anchored securely to prevent tipping over.


Tornadoes

Tornadoes pose a different set of challenges compared to hurricanes. The wind speeds in a tornado can be even more extreme, and the localized nature of tornadoes means they can cause severe damage in a very focused area. Wind turbines are generally not designed to withstand direct hits from tornadoes.


That said, the likelihood of a tornado striking a wind turbine directly is relatively low. In regions prone to tornadoes, property owners should focus on strategic placement and ensure that turbines are equipped with robust anchoring systems.


Extreme Cold

Extreme cold can affect the performance of wind turbines by causing ice accumulation on the blades. Icing can disrupt the aerodynamics of the blades, reducing efficiency and potentially causing mechanical issues. Modern turbines often come equipped with de-icing systems that detect and remove ice buildup.


For property owners in colder climates, choosing turbines with effective de-icing technology is crucial. Regular maintenance checks during winter months can also help ensure optimal performance.


Case Studies of Wind Turbines in Severe Weather

Hurricane Harvey (2017)

During Hurricane Harvey, several wind farms in Texas faced the brunt of the storm. Despite sustained wind speeds exceeding 130 mph, most turbines remained operational, thanks to advanced feathering systems and robust construction. This event highlighted the importance of modern engineering in ensuring durability.


Tornado Outbreak (2011)

In 2011, a series of tornadoes swept across the Midwest, causing widespread damage. A wind farm in Kansas experienced a direct hit, and while some turbines were destroyed, others survived with minimal damage. The difference was attributed to the quality of anchoring systems and the age of the turbines.


Maintenance and Preparation for Severe Weather

  • Regular Inspections: Regular inspections are essential for maintaining the integrity of wind turbines. Property owners should schedule routine checks to identify and address potential issues before they become severe. This includes inspecting the blades, tower, and anchoring systems.

  • Upgrading Technology: Advancements in turbine technology continue to improve their resilience. Property owners should stay informed about new developments and consider upgrading older turbines with modern features like advanced control systems and de-icing technology.

  • Strategic Placement: The strategic placement of wind turbines can significantly reduce the risk of severe weather damage. Avoiding areas known for frequent tornadoes or hurricanes, when possible, and placing turbines in more sheltered locations can make a big difference.


Understand Your Property Risk for Renewable Energy Development in Extreme Weather

Wind turbines are a powerful tool in our quest for sustainable energy, and their resilience in severe weather is continually improving. By understanding the types of turbines available, how they perform in extreme conditions, and taking proactive maintenance steps, property owners can ensure their investments are protected.


LandGate’s LandApp tool provides unique property information about potential risks associated with different types of extreme weather and contamination. Whether you are interested in wind energy or solar energy, or you just want more information about the property you might want to invest in, LandApp shares these indexes with you. 






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