Helicopter Damage to Transmission Line Causes Major Wake County Power Outage

Key points

• The outage began at 2:15 p.m. on Thursday, September 3, 2026, affecting roughly 35,000 customers in Wake County, primarily in Cary and Morrisville.
• Duke Energy attributed the failure to a transmission line damaged by a helicopter crew contracted for railroad vegetation management, compounded by a tree falling onto a power line.
• The company clarified that the helicopter crew was not contracted by Duke Energy, but by a third party for railroad maintenance.
• Power was fully restored by 9 p.m., with Duke Energy working to switch customers to alternative lines to expedite service.
• The outage occurred during a period of record high temperatures and dangerous heat across central North Carolina.

Background

This incident follows a series of significant power disruptions in the region and globally. In August 2026, Long Beach experienced a major outage affecting over 26,000 customers due to an underground vault fire during a heatwave. Similarly, a tornado in southern France in August left thousands without power. The current Wake County outage highlights ongoing infrastructure vulnerabilities during extreme weather events.

How outlets are covering it

WRAL reported the outage peaked at nearly 22,000 customers and focused on the closure of community centers like the Cary Senior Center and Page-Walker Arts & History Center. ABC11 News provided a higher figure of 35,000 affected customers and detailed the specific cause: a helicopter damaging a line and a tree falling on power infrastructure. Yahoo News confirmed the restoration timeline but its content was largely obscured by technical code, offering limited additional narrative detail. All sources agree on the resolution time of 9 p.m. and the impact on local facilities.

Why it matters

The incident underscores the fragility of power grids during extreme heat and the risks associated with third-party infrastructure maintenance. The closure of community centers and the cancellation of public events in Cary demonstrate the broader social impact of utility failures, while the investigation into the helicopter crew's actions may lead to new safety protocols for vegetation management near transmission lines.

What to watch

Duke Energy is continuing its investigation into the cause of the damage. The company has stated it is working to repair damaged equipment and ensure safe, quick restoration for any future incidents. No further immediate actions were reported as the outage was resolved by 9 p.m. on Thursday.