Category: Uncategorized

  • Solar Watch — October 28, 2026 | 06:00 UTC

    ☀ Helios Solar Watch · 2026-10-28 05:00 UTC
    QUIET

    The Sun is currently in a state of quietude with no significant geomagnetic activity or flaring, as the Kp-index remains at a low 2.3. Space weather conditions are stable and pose no threats to satellite operations or power grids.

    HMI Continuum Intensity

    Visible light · 1 active region

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    2.3
    5 or above = storm

    Geomagnetic
    G0
    24 h max: G0

    X-Ray
    A/B
    quiet


    ⚠ Electron flux F3 reached · 3 more below
    Next 24 h

    Geomagnetic activity is expected to remain quiet, with the Kp-index likely dropping further to 1.0 or below over the next 24 hours. No significant solar flares or radiation storms are anticipated during this period.

    🌌 Aurora

    Aurora activity will be restricted to high polar latitudes.

    more

    There is no probability of aurora visibility for mid-latitudes (40-60°N) at this time.

    👁 Watch for

    Monitor the development of AR4562, as it is the primary region with potential for evolution, though it currently shows no signs of high-level flaring.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     96.0
    sfu

    Region Location Class Flares C/M/X
    AR4562 S17E34 Axx/A 0/0/0
    NOAA messages
    2026-10-27 11:38  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)


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