Solar Watch — October 12, 2026 | 06:00 UTC

☀ Helios Solar Watch · 2026-10-12 04:00 UTC
QUIET

The Sun remains in a quiet state with geomagnetic activity holding at low levels. No significant solar flares or storm events are currently impacting the Earth’s space environment.

HMI Continuum Intensity

Visible light · 5 active regions

SUVI 304 — Extreme UV

Extreme UV · 304 Å

Kp Index
1.7
5 or above = storm

Geomagnetic
G0
24 h max: G0

X-Ray
A/B
quiet


⚠ Kp 20 possible · 4 more below
Next 24 h

Expect geomagnetic conditions to remain quiet, with only minor, transient fluctuations in the Kp-index peaking at 3.33 in the early hours before stabilizing.

more

Flare activity is expected to stay low, with a 40% probability of minor C-class flares.

🌌 Aurora

Aurora activity is currently restricted to high polar latitudes.

more

There is no expected visibility for mid-latitudes (40-60°N) during this period.

👁 Watch for

Monitor the development of AR4551 as it tracks across the solar disk; its ‘Eko’ magnetic classification warrants attention for potential sudden increases in flare productivity.

▸ Detailed readings

Radio blackout
 R0
(24 h max R0)
Radiation
 S0
(24 h max S0)
F10.7
 101.0
sfu

Region Location Class Flares C/M/X
AR4548 S13W39 Hsx/A 0/0/0
AR4545 N16W73 Bxo/B 2/0/0
AR4549 N09W67 Eai/BD 0/0/0
AR4553 N07E60 Axx/A 1/0/0
AR4551 S15E47 Eko/BG 1/0/0
NOAA messages
2026-10-11 19:11  Kp 20 possible (WATA20)
2026-10-11 17:02  Kp 30 possible (WATA30)
2026-10-11 04:57  Kp 4 expected (WARK04)
2026-10-10 21:45  Kp 5 (G1) reached (ALTK05)
2026-10-10 19:27  Kp 7 (G3) reached (ALTK07)


Helios Observer · Data: NOAA SWPC · updated every 12 h