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June 2026 Innovation Webinar: Space Weather's Impact on the Grid

Brief

June 2026 NARUC webinar 'Space Weather's Impact on the Grid' (panel presentation) brought NOAA, NERC, Xcel Energy, and Google together on 2026-06-23 to trace a space‑weather lifecycle from solar observation to terrestrial alerts. Speakers (Shawn Dahl, Mark Olson, Mark Gutzmann) described forecasting advances, mandatory GMD vulnerability assessments, transformer/GIC risks, and AI‑driven predictive analytics to guide resilience investments.

Why it matters

NOAA SWPC (Shawn Dahl) described improved solar monitoring and the operational transition from deep‑space observation to actionable terrestrial alerts for forecasting Coronal Mass Ejections (CMEs) and imminent geomagnetic disturbances (webinar date: 2026-06-23).

Key details

  • NERC (Mark Olson) outlined the evolution of mandatory reliability standards requiring GMD vulnerability assessments and implementation of mitigation measures to protect high‑voltage transformers and maintain system voltage stability across the bulk power system.
  • Xcel Energy (Mark Gutzmann) and Google highlighted practical protection measures and the use of AI and planetary‑scale analytics to refine predictive models, detect geomagnetically induced current (GIC) risk, and prioritize resilience investments under state commission oversight (moderator: Hon. Emile Thompson).
Source evidence

As the terrestrial power grid becomes increasingly complex and interconnected, the threat posed by Geomagnetic Disturbances (GMDs) and solar phenomena necessitates a coordinated technical and regulatory response. This panel examines the intersection of heliophysics, reliability compliance, and advanced data modeling to address the potential for Coronal Mass Ejections (CMEs) to induce currents that threaten high-voltage transformers and system-wide voltage stability.

The discussion features a multi-disciplinary perspective on the lifecycle of a space weather event:

Observation and Forecasting: NOAA provides insights into the latest capabilities in solar monitoring and the transition from deep-space observation to actionable terrestrial alerts.
Reliability and Compliance: NERC addresses the evolution of mandatory reliability standards, focusing on the technical requirements for GMD vulnerability assessments and the implementation of mitigation strategies across the bulk power system.
Hyperscale Analytics and Resilience: Google explores the role of artificial intelligence and planetary-scale data processing in refining predictive models and maintaining the resilience of global digital infrastructure against electromagnetic interference.
By bridging the gap between space weather science and utility operations, this session identifies proactive frameworks for state commissions to oversee resilience investments and ensure grid integrity during extreme solar cycles.

Moderator: Hon. Emile Thompson, Chair PSCDC

Speakers:

Shawn Dahl; SWPC Service Coordinator, NOAA / NWS / Space Weather Prediction Center
Mark Gutzmann, Senior Director, System Protection and Communication Engineering, Xcel Energy
Mark Olson, Manager of Reliability Assessments, NERC

Channel: NARUC
Published: 2026-06-23
Video URL: https://www.youtube.com/watch?v=4vf7d6Iq5mI