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  • Solar Watch — October 25, 2026 | 06:00 UTC

    ☀ Helios Solar Watch · 2026-10-25 05:00 UTC
    QUIET

    Solar activity is currently quiet with no significant flaring, though geomagnetic conditions are expected to reach unsettled levels within the next 12 hours. The Sun remains in a state of moderate activity with an F10.7 flux of 106 sfu.

    HMI Continuum Intensity

    Visible light · 1 active region

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    0.7
    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 activity is expected to increase to Kp 4 (unsettled) by midday today. Solar flare probabilities remain modest, with a 60% chance for C-class events and minimal risk of more significant M or X-class eruptions.

    🌌 Aurora

    Aurora activity is expected to remain restricted to high latitudes.

    more

    Observers at mid-latitudes are unlikely to see displays, as geomagnetic indices are currently projected to stay below the storm threshold.

    👁 Watch for

    Monitor the development of AR4560 as it rotates toward the solar limb for any sudden changes in magnetic complexity.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     106.0
    sfu

    Region Location Class Flares C/M/X
    AR4560 N13W72 Fai/BG 1/0/0
    NOAA messages
    2026-10-24 09:04  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