![Historic Solar Storm Spurs PJM to Extend Geomagnetic Disturbance Warning](https://www.powermag.com/wp-content/uploads/2024/05/nasasunearthconnection.jpg)
Grid operator PJM Interconnection has issued a geomagnetic disturbance (GMD) warning after observing “persistent geomagnetically induced current (GIC) at multiple stations” late on Friday. PJM initially issued a GMD warning…
Grid operator PJM Interconnection has issued a geomagnetic disturbance (GMD) warning after observing “persistent geomagnetically induced current (GIC) at multiple stations” late on Friday. PJM initially issued a GMD warning…