Geomagnetic storms
NOAA G scale, 0 to 5Geomagnetic activity: unsettledSWPC's word for Kp 2.67
G0 noneOBSERVED
Now, as NOAA stamped it 5 Oct 17:46 UTC
Highest in the past 24 hours: G2 · radio blackouts R0 · solar radiation S0 OBSERVED
- 5 Oct 2026G0 none · R1 to R2 radio blackouts 5% · S1+ 1%FORECAST
- 6 Oct 2026G0 none · R1 to R2 radio blackouts 5% · S1+ 1%FORECAST
- 7 Oct 2026G0 none · R1 to R2 radio blackouts 5% · S1+ 1%FORECAST
Evidence & method
NOAA's own scales: G for geomagnetic storms, R for radio blackouts, S for solar radiation storms. "Now" and the past 24 hours are observed; today and the next two days are NOAA's forecast, with its probabilities as it gives them.