23 March 2019

Geomagnetic Storm Warning

NOAA forecasters say there is a 75% chance of geomagnetic storms today. 23 March, when a coronal mass ejection (CME) is expected to sideswipe Earth's magnetic field. Storm levels could reach category G2, which is moderately strong. During G2-class storms, auroras may be seen in northern-tier US states as far south as New York and Idaho.

Background information:

NOAA: Space Weather Prediction Center

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