Geomagnetic activity is escalating as the planetary K-index rises toward G2-level storming. Current conditions indicate an unsettled environment shifting into active status within the next few hours.
⚠ Kp 4 reached · 4 more below
Geomagnetic activity is expected to reach G2 (Kp 5.67) levels by late evening UTC on August 28 and persist into the early hours of August 29. Conditions should begin to stabilize thereafter, though minor fluctuations remain possible.
Observers at mid-latitudes (40-60°N) should prepare for potential aurora visibility during the peak of the G2 storm tonight.
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Clear, dark skies away from city light pollution provide the best opportunity for viewing as the geomagnetic field reacts to incoming solar wind.
Monitor the Kp-index closely through 00:00 UTC on August 29 to confirm the intensity of the G2 storm and verify the peak timing for aurora activity.
▸ Detailed readings
R0
(24 h max R0)
S0
(24 h max S0)
111.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4513 | N04W43 | Dai/BG | 1/0/0 |
| AR4515 | S07W29 | Hsx/A | 0/0/0 |
| AR4517 | N09W58 | Eso/B | 0/0/0 |
| AR4519 | N27E25 | Axx/A | 0/0/0 |
| AR4518 | N08E19 | Cro/B | 0/0/0 |
Helios Observer · Data: NOAA SWPC · updated every 12 h