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Bulletin on solar and geomagnetic activity Solar activity report Geophysical report Sunspot regions Coronal holes Kp values Solar flares Radiation storms Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)

Coronal hole stream arrival, new alert bars

We are starting to see some nice geomagnetic activity building up right now as a high speed solar wind stream from a coronal hole is starting to influence our planet. The north-south direction of the IMF (Bz) is mostly southward which will fuel auroral activity at Earth. Active geomagnetic conditions (Kp4) are likely in the hours ahead.

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Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Yellowknife, NT
Fairbanks, AK

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Friday, 28 March 2025

X1.1 solar flare

Monday, 24 March 2025

Coronal hole faces Earth

Saturday, 22 March 2025

Strong G3 geomagnetic storm watch for 23 March

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Solar Demon 3 Unspecified geomagnetic activity 2146 AR4046 134 Aurora photography hints for those of us with smartphones 54 AR4048 34

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