The NOAA Space Weather Prediction Center has reported a strong geomagnetic storm currently underway, making the aurora borealis visible across much of the northern United States and possibly extending into parts of the central region.
According to NOAA’s forecast map, the best chances to see the northern lights stretch from New York in the east to Washington state in the west, with potential sightings as far south as Wyoming, Nebraska, and Iowa. Visibility depends strongly on both the intensity of the geomagnetic storm and local weather conditions. Clear skies and stronger magnetic activity increase the likelihood of a visible display.
The NOAA Space Weather Prediction Center said a “G3” geomagnetic storm was in progress, describing it as “a larger disturbance in Earth's magnetic field” that can fluctuate between minor and strong intensities over several hours or up to a full day.
The NOAA’s storm scale ranges from G1, indicating minor activity, to G5, marked as extreme. Geomagnetic storms of this level may cause temporary disturbances to satellite operations, GPS accuracy, and electrical power systems.
A significant G3 geomagnetic storm is creating a rare opportunity for Americans nationwide to witness the aurora borealis while also posing minor challenges for technological systems.