Author: sitemill

  • Solar Watch — October 26, 2026 | 18:00 UTC

    ☀ Helios Solar Watch · 2026-10-26 17:00 UTC
    QUIET

    The sun is currently in a quiet state with negligible geomagnetic activity. Solar flux remains at a moderate level of 109 sfu, with no significant earth-directed threats observed.

    HMI Continuum Intensity

    Visible light · 2 active regions

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    2.0
    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

    Conditions are expected to remain quiet over the next 24 hours. Geomagnetic activity may see a slight, minor uptick to Kp 2.67 by early tomorrow, but this will not reach storm levels.

    🌌 Aurora

    Aurora visibility is not expected for mid-latitudes.

    more

    Observers at high polar latitudes may see faint, intermittent activity, but there is no potential for display at 40-60 degrees north or south.

    👁 Watch for

    Watch for the emergence of new active regions as AR4561 rotates out of view, as potential for new flux growth is always present on the solar disk.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     109.0
    sfu

    Region Location Class Flares C/M/X
    AR4562 S17E50 Axx/A 0/0/0
    AR4561 S09W77 Dro/B 4/0/0
    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