A GEOMAGNETIC STORM IS BREWING: Earth's polar magnetic field is unsettled on Aug. 7th in response to the arrival of an unexpected solar wind stream. The planetary K-index has reached 4 (almost a geomagnetic storm) and could soon hit 5 (minor geomagne
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Aug 10, 2022, 6:59:29 PM8/10/22
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A GEOMAGNETIC STORM IS BREWING: Earth's polar magnetic field is unsettled on Aug. 7th in response to the arrival of an unexpected solar wind stream. The planetary K-index has reached 4 (almost a geomagnetic storm) and could soon hit 5 (minor geomagnetic storm) if the buffeting continues. Aurora alerts: SMS Text.