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G3
Geomagnetic Storm Watch Upgraded: STRONG, Potentially Disruptive Event Possible, with Atypical Aurora Possible
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Dual Coronal Mass Ejections Due to Strike Earth Thursday with Significant Impacts; Geomagnetic Storm Watch Upgraded to G3 “STRONG” Storm; Aurora to Head South
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Surprising Geomagnetic Sudden Pulse Strikes Earth; Geomagnetic Storm Watch in Effect – G2/MODERATE
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Massive X Flare Prompts Geomagnetic Storm Watch (G3-STRONG); Aurora Moving South
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National Weather Service issues G3-STRONG Geomagnetic Storm Warning
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Geomagnetic Storm Watch Issued
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