Solar activity is currently in an unsettled state with a Kp-index of 3.0. The magnetic environment is showing signs of increased interaction, with a minor geomagnetic disturbance expected later today.
⚠ Kp 4 expected · 4 more below
Geomagnetic activity is expected to peak at Kp 4.67 around 21:00 UTC today, potentially reaching G1 minor storm levels briefly. Following this peak, conditions will likely subside back to unsettled levels by the early hours of September 18.
At a Kp of 4.67, auroral activity will be largely confined to high-latitude regions.
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Observers at mid-latitudes are unlikely to see significant displays, though clear dark skies at high latitudes may offer faint viewing opportunities.
Monitor for any unexpected flare activity from the four active regions, as a sudden surge in X-ray flux could escalate current geomagnetic conditions beyond the present forecast.
▸ Detailed readings
R0
(24 h max R0)
S0
(24 h max S0)
97.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4528 | S11W83 | Hsx/A | 0/0/0 |
Helios Observer · Data: NOAA SWPC · updated every 12 h