Solar activity remains in a quiet-to-unsettled state, with a minor geomagnetic disturbance expected within the next several hours. No significant eruptive flares have been detected in the last 24 hours.
⚠ Kp 4 reached · 4 more below
Geomagnetic conditions are expected to briefly peak at a Kp of 4.67 (G1 level) around 21:00 UTC today. Conditions should return to quiet-to-unsettled levels by early tomorrow morning.
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No significant solar radiation storms or radio blackouts are anticipated.
Aurora activity will be limited primarily to high latitudes.
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Given the brief forecast peak of Kp 4.67, observers in Scandinavia, Canada, and extreme northern regions of the US may see some auroral activity, though it is unlikely to reach lower mid-latitudes.
Monitor the Kp index at 21:00 UTC to confirm the expected brief geomagnetic enhancement.
▸ Detailed readings
R0
(24 h max R0)
S0
(24 h max S0)
109.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4527 | N03W72 | Hax/A | 0/0/0 |
| AR4528 | S11W57 | Hsx/A | 0/0/0 |
| AR4531 | S08W09 | Bxo/B | 0/0/0 |
Helios Observer · Data: NOAA SWPC · updated every 12 h