Tag: Coronal Mass Ejection

Space Weather Prediction Center Upgrades Geomagnetic Storm Watch to G3 (Strong)

NOAA’s Space Weather Prediction Center (SWPC) has upgraded its geomagnetic storm watch for today and tomorrow (September 6 and 7) to G3 (Strong). “The G3 Watch is in anticipation of the expected arrival of a coronal mass ejection (CME) that took place in association with an M5 flare,” the SWPC said. The Center said its […]

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