The NOAA Space Weather Prediction Center reports a strong geomagnetic storm currently underway. This event increases the chance to see the aurora borealis—commonly called the northern lights—across northern parts of the United States and possibly even some central states on Thursday and Friday.
The highest probability of sightings extends from New York in the east to Washington state in the west. The northern lights may also be visible as far south as Wyoming, Nebraska, and Iowa, based on NOAA's forecast map.
Visibility depends largely on the storm's intensity and weather conditions. Clear skies and a strong geomagnetic storm both increase the chances of seeing the aurora.
On Thursday morning, NOAA confirmed a \"G3\" geomagnetic storm was in progress. This scale ranges from G1 (minor) to G5 (extreme). NOAA explained:
"A larger disturbance in Earth's magnetic field. It can vary in intensity between lower levels and strong storm conditions over the course of hours to a day during the event duration."
Besides creating aurora displays, strong geomagnetic storms may disrupt technology. Possible effects include power grid fluctuations and satellite interference, which can impact GPS systems.
This geomagnetic storm offers a prime opportunity to see the northern lights widely across the US, with potential technological disturbances as a side effect.
Author's summary: A strong geomagnetic storm may bring visible northern lights across much of the US and cause technology disruptions, depending on storm strength and clear skies.