NOAA Geomagnetic Activity

The greatest observed 3 hr Kp over the past 24 hours was 5 (NOAA Scale G1).

The greatest expected 3 hr Kp for Jun 26-Jun 28 2022 is 5 (NOAA Scale G1).

Rationale: G1 (Minor) geomagnetic storm levels are expected on 26 Jun due to CIR/CH HSS effects.