Digital Twins: The New Shield Against El Niño’s Cascading Grid Threats

• Sommana Yan
• 24 May 2026
• Construction Focus
• 669 Views

To combat the super El Niño looms for 2026, utility companies are now shifting away from traditional reactive repairs and toward proactive, data-driven resilience using Bentley Systems’ software.

In 2025, utility companies are facing a dangerous new reality where weather disasters no longer happen in isolation. Modern power grids are increasingly vulnerable to cascading failures—where one event, like a flood, weakens infrastructure just in time for a second event, such as high winds, to cause a total collapse.

The primary challenge for utilities has been “disconnected data,” where flood maps, structural reports, and weather feeds live in separate silos.

Bentley’s iTwin Platform and ProjectWise solve this by creating a “digital twin”—a living, virtual map of the grid that integrates engineering and operational data into one view. This allows operators to see how the entire system behaves under continuous stress rather than looking at individual poles or stations.

Bentley’s specialized tools provide specific defense layers: Power Line Systems allow engineers to simulate how repeated wind storms fatigue the structural integrity of towers over time, while OpenFlows FLOOD enables precise modeling of substation submerged risks to test mitigation strategies before the water rises.

By simulating these overlapping “what-if” scenarios, utilities can identify the small percentage of assets responsible for the highest risk. This targeted approach ensures that limited capital is invested exactly where it will prevent the most outages, moving the industry from guessing to acting with absolute confidence.

• Bentley
• iTwin
• ProjectWise
• OpenFlows
• Bentley Systems
• Power Line System