☀ Helios Solar Watch · 2026-10-27 05:00 UTC
QUIET
Solar activity is currently stable with a quiet geomagnetic field. No significant space weather impacts are expected for Earth’s systems over the next 24 hours.
Visible light · 2 active regions
Extreme UV · 304 Å
Kp Index
1.7
5 or above = storm
Geomagnetic
G0
24 h max: G0
X-Ray
A/B
quiet
⚠ Electron flux F3 reached · 4 more below
Next 24 h
Geomagnetic conditions are expected to remain quiet with the Kp-index hovering between 0 and 1.
more
No significant solar flares or coronal mass ejections are anticipated, resulting in nominal conditions for satellite operations and radio communications.
🌌 Aurora
Aurora visibility is not expected at mid-latitudes; observers in high-latitude regions may see only minimal, naturally occurring auroral activity.
👁 Watch for
Monitor the evolution of active region AR4561 as it nears the solar limb, as its current flare activity, though minor, is the primary source of solar output fluctuation.
▸ Detailed readings
Radio blackout
R0
(24 h max R0)
R0
(24 h max R0)
Radiation
S0
(24 h max S0)
S0
(24 h max S0)
F10.7
100.0
sfu
100.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4561 | S11W77 | Dai/B | 5/0/0 |
| AR4562 | S17E49 | Axx/A | 0/0/0 |
NOAA messages
2026-10-26 05:17 Electron flux F3 reached (ALTEF3)
2026-10-23 19:55 Kp 4 reached (ALTK04)
2026-10-23 19:27 Kp 4 expected (WARK04)
2026-10-22 00:03 Kp 5 (G1) reached (ALTK05)
2026-10-21 22:28 Kp 5 (G1) expected (WARK05)
Helios Observer · Data: NOAA SWPC · updated every 12 h