swpc.noaa.gov on Hacker News

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Screenshot of swpc.noaa.gov: Level S4 solar radiation event

Level S4 solar radiation event (swpc.noaa.gov)

594 points by WorldPeas 9 months ago | 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.

space-weather geomagnetic-storm solar-radiation-storm noaa

Screenshot of swpc.noaa.gov: G4 (Severe) Geomagnetic Storming Observed

G4 (Severe) Geomagnetic Storming Observed (swpc.noaa.gov)

38 points by uticus 2 years ago | 1 comments

Screenshot pending…

SWPC issues first G4 geomagnetic storm watch since 2005 (swpc.noaa.gov)

39 points by jwjohnson314 2 years ago | 17 comments

Screenshot pending…

NOAA Forecasts Solar Storm (G4)(swpc.noaa.gov)

34 points by geerlingguy 2 years ago | 7 comments

Screenshot of swpc.noaa.gov: Northern lights forecasted to be visible into upper United States tonight

Northern lights forecasted to be visible into upper United States tonight (swpc.noaa.gov)

120 points by doubleg72 2 years ago | 28 comments

Screenshot of swpc.noaa.gov: The Geomagnetic Storm Continues

The Geomagnetic Storm Continues (swpc.noaa.gov)

182 points by uticus 3 years ago | 102 comments

swpc.noaa.gov on Hacker News

Level S4 solar radiation event(swpc.noaa.gov)

G4 (Severe) Geomagnetic Storming Observed(swpc.noaa.gov)

SWPC issues first G4 geomagnetic storm watch since 2005(swpc.noaa.gov)