Overview

• NOAA’s Kp index has reached 4, indicating moderate geomagnetic activity that has pushed auroras farther south than usual.
• Spectacular northern lights have been reported since the evening of June 23 across northern Washington, Idaho, Montana, North Dakota, Minnesota, Wisconsin and Michigan.
• Forecasters expect the three-night aurora event to continue through June 25, with the brightest display on its final evening.
• Skywatchers are advised to view the aurora after sunset and before sunrise in locations free from light pollution for optimal visibility.
• The current solar maximum, which began in October 2024, is driving increased solar eruptions and geomagnetic storms and is forecast to last through 2026.