Solar Storm Expected to Illuminate US Skies with Northern Lights: What to Expect

A solar storm is expected to reach Earth tonight, sparking excitement among skywatchers as the northern lights may become visible as far south as New York and Idaho. This event is the result of a coronal mass ejection (CME) that erupted from the Sun on March 1. The Space Weather Prediction Center (SWPC) of the National Oceanic and Atmospheric Administration (NOAA) has classified this storm as a G1-level geomagnetic storm, with the possibility of it escalating to a G2-level storm. As a result, areas with clear skies, especially in mid-latitude regions, could be treated to an impressive aurora borealis display.

The CME is projected to strike Earth’s magnetic field between March 4 and March 5, with the storm’s intensity expected to peak between 7:00 p.m. and 10:00 p.m. EST on March 5. While a G1 storm is generally considered minor, space weather physicist Tamitha Skov has suggested that there is a chance of stronger G2 conditions. If this occurs, the auroral display could be more extensive, allowing even more viewers to catch a glimpse of the northern lights further south than usual.

Geomagnetic storms happen when charged particles from the Sun collide with Earth’s magnetosphere, creating disturbances that can have various effects on technology. Although a G1 storm is typically not a major concern, it can still cause minor disruptions, particularly in satellite communications and GPS systems. The storm’s heightened intensity, if it reaches G2 levels, may also lead to increased interference with power grids and communication systems, particularly in the northern regions of the planet.

Experts warn that individuals relying on radio communications, GPS technology, or drones may experience temporary signal disruptions, especially in the evening when the storm’s effects on Earth’s magnetic field are most pronounced. While the beauty of the aurora borealis is sure to captivate those lucky enough to witness it, it’s important for those in affected areas to be aware of potential impacts on technology and plan accordingly.