EIA Highlights Decade-High Outages Linked to 2024 Hurricanes

The 2024 hurricane season delivered a level of disruption the country hasn’t seen in years, and the EIA data makes that clear. Across the United States, major storms drove the highest number of power-outage hours in a decade, exposing how easily severe weather can interrupt daily operations. Hurricanes Beryl, Helene, and Milton were responsible for most of the year’s downtime, stressing transmission systems and prolonging restoration efforts.

A Year Defined by Major Storms

In 2024, U.S. electricity customers experienced an average of 11 hours of power interruptions, almost double what the country saw annually over the previous ten years. The EIA’s Electric Power Annual 2024  attributes 80% of those outage hours to just three major storms: Hurricanes Beryl, Helene, and Milton.

What made 2024 stand out was not the number of storms, but their impact on the electric grid. According to the EIA, Interruptions tied to major weather events averaged nearly nine hours, more than twice the average from 2014 through 2023. By comparison, outages unrelated to major events – such as small operational failures – remained steady at about two hours per year.

That means the surge in downtime wasn’t random; hurricanes were largely responsible for it.

Where Outages Hit the Hardest

The EIA’s state-by-state breakdown shows a pattern: regions hit by the three major hurricanes suffered the longest and most frequent outages.

In July, Hurricane Beryl left 2.6 million Texas customers without power, straining local distribution systems. A few months later, Hurricane Helene became one of the year’s most damaging events, cutting power to 5.9 million customers across 10 states. South Carolina alone saw 1.2 million outages and ultimately recorded the longest interruption durations in the country—nearly 53 hours per customer in 2024. Flooding, strong winds, and damaged substations led to prolonged recovery times across the Southeast.

Then, in October, Hurricane Milton swept through Florida with enough force to leave 3.4 million customers without electricity.

Why Preparing Before the Next Season Matters

If 2024 taught us anything, it’s that the grid is becoming increasingly vulnerable to severe weather. Long-duration outages no longer affect only coastal communities—they disrupt supply chains, fuel availability, communications, and critical operations across entire regions.

Preparing early gives organizations far more control over the challenges of hurricane season. Asking questions like “How long can we operate without grid power?”, “Do we have guaranteed emergency fuel access?”, or “When was our last generator test?” can significantly change how well you withstand the next event.

Businesses that entered 2024 with a solid response plan fared far better than those that reacted only after storms made landfall. With outages nearly doubling last year and major storms driving most of the disruptions, waiting until the season begins leaves too much to chance.

For many organizations, past outages highlighted the importance of dependable fuel supply and strong fuel supply redundancy to keep generators running when the grid goes down. In situations where natural disasters bring widespread disruptions, a well-coordinated emergency response becomes critical to maintain continuity and ensure operations remain steady throughout the storm.

Ready to Strengthen Your Emergency Response Plan?

Navigating the complexities of fuel supply management can be challenging. Mansfield Energy, North America’s leading fuel distributor, offers comprehensive solutions to ensure your data center’s fueling program is robust and reliable.

Think of an emergency fuel plan as protection for your business continuity. Whether you need guaranteed gallons, temporary storage, or a fully customized solution, Mansfield has you covered. Our team of energy experts will design a program tailored to your risk tolerance and operational needs, because when the grid fails, your business can’t. Contact us today!