Solar Watch — August 10, 2026 | 18:00 UTC

☀ Helios Solar Watch · 2026-08-10 16:00 UTC
QUIET

Geomagnetic conditions are currently quiet with the planetary K-index at 1.3. Solar activity is characterized by a high F10.7 flux of 197 sfu, despite the absence of significant eruptive events.

HMI Continuum Intensity

Visible light · 3 active regions

SUVI 304 — Extreme UV

Extreme UV · 304 Å

Kp Index
1.3
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 unsettled to quiet, with Kp values likely oscillating between 2.0 and 2.67 over the next 24 hours.

more

Solar flare probability remains moderate for C-class events, with low potential for significant X-class disruptions.

🌌 Aurora

Aurora visibility is not expected at mid-latitudes during this period.

more

Observers in high-latitude regions may see standard, quiet-time auroral activity.

👁 Watch for

Monitor AR4506 for any signs of magnetic development, as its position and current complexity may evolve as it rotates toward the center of the disk.

▸ Detailed readings

Radio blackout
 R0
(24 h max R0)
Radiation
 S0
(24 h max S0)
F10.7
 197.0
sfu

Region Location Class Flares C/M/X
AR4506 N10E41 Axx/A 0/0/0
AR4503 S18W16 Axx/A 0/0/0
AR4504 S20E03 Bxo/B 0/0/0
NOAA messages
2026-08-09 13:38  Kp 20 possible (WATA20)
2026-08-08 21:08  Kp 6 (G2) reached (ALTK06)
2026-08-08 20:35  Kp 6 (G2) expected (WARK06)
2026-08-08 20:30  Kp 5 (G1) reached (ALTK05)
2026-08-08 20:29  Kp 5 (G1) expected (WARK05)


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