Geomagnetic Storms May Bring Aurora To These 9 States

NOAA has issued a forecast for a geomagnetic storm that may make the northern lights visible in several northern U.S. states on Thursday night. The phenomenon is caused by a recent coronal mass ejection from the sun.
Why it matters
Geomagnetic storms can impact satellite communications and power grids, while also providing rare opportunities for public sky-watching.
Topline Several along the northern U.S. border may have a chance to see the northern lights Thursday, as geomagnetic storm conditions could make the phenomenon more visible, according to the National Oceanic and Atmospheric Administration.
Forecasters said geomagnetic storm conditions would likely make the phenomenon more visible. Copyright 2024 The Associated Press. All rights reserved. Key Facts NOAA forecast a Kp index of five on a scale of nine for Thursday night, suggesting the aurora borealis may appear brighter and farther south from the magnetic north pole than usual.
Some “minor” geomagnetic storms are expected late Thursday and early Friday from the influences of a recent coronal mass ejection, or large bursts of solar material that escape the sun’s outer layer and disrupt Earth’s geomagnetic field.
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