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Level S4 solar radiation event(swpc.noaa.gov)
594 points by WorldPeas | 197 comments
NOAA Space Weather Prediction Center news alert that G4 (severe) geomagnetic storm levels were reached on 19 January 2026, with aurora forecast and guidance.
The Geomagnetic Storm Continues(swpc.noaa.gov)
182 points by uticus | 102 comments
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116 points by gumby | 48 comments
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526 points by nomaxx117 | 351 comments
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Level S4 solar radiation event(swpc.noaa.gov)
594 points by WorldPeas | 197 comments
NOAA Space Weather Prediction Center news alert that G4 (severe) geomagnetic storm levels were reached on 19 January 2026, with aurora forecast and guidance.
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763 points by mektrik | 470 comments
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