WASHINGTON — Solar activity has been unusually intense this week, potentially resulting in delicate, colorful auroras visible across the Northern Hemisphere, according to space forecasters.

The sun has emitted at least five strong solar flares since Saturday, as confirmed by the U.S. National Oceanic and Atmospheric Administration (NOAA). These flares contain high-energy plasma that can interfere with power grids and disrupt GPS signals. However, NOAA spokesperson Erica Grow Cei reported no significant communication disruptions thus far.

High-energy particles from each solar eruption have the potential to create breathtaking displays of northern lights. These natural light shows, often seen only in the far north, result from particles hitting Earth’s magnetic field, creating multicolored curtains of light.

Back in May, a significant solar storm led to a stunning aurora display across the Northern Hemisphere. Though this week’s solar flares might have a shorter duration, they could briefly illuminate skies as far south as Alabama and Northern California on Monday night.

The increased frequency and intensity of these solar storms are linked to the sun’s magnetic field, which is currently at the peak of its 11-year cycle. This peak correlates with more frequent magnetic disturbances and aurora displays.

Earlier this year, sky-watchers across the U.S. enjoyed an impressive aurora display due to another surge in solar activity. That event, marked by a massive sunspot 16 times the diameter of Earth, also raised alarms about potential electronic disruptions. Similar precautions are in effect during the current solar storm.