Three Coronal Mass Ejections Expected to Enhance Northern Lights Across the U.S. This Weekend

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SPACE.com
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Three coronal mass ejections (CMEs) are on their way to Earth, potentially enhancing the visibility of the northern lights across parts of the U.S. this weekend. The CMEs originated from sunspot region AR4549 on October 6 and 7, with the most significant expected to arrive on October 9.

This event is significant for aurora enthusiasts, as NOAA's Space Weather Prediction Center forecasts G2 geomagnetic storm conditions on October 9, which could allow auroras to be seen as far south as New York and Idaho. The interaction of the CMEs with Earth's magnetic field will determine how far south the auroras can be observed.

Skywatchers in northern U.S. states have the best chances of witnessing the auroras, but those in mid-latitudes should remain hopeful. The timing of geomagnetic activity is uncertain, so enthusiasts are encouraged to stay alert and prepared throughout the weekend for potential aurora sightings.

Original report

Northern lights possible across the US this weekend as 3 CMEs head for Earth

SPACE.com · Daisy Dobrijevic
Read at SPACE.com

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