Category: Uncategorized

  • Solar Watch — June 26, 2026 | 06:00 UTC

    ☀ HELIOS SOLAR WATCH · 2026-06-26 04:00 UTC
    Solar activity subsiding; conditions trending toward quiet
    SOLAR: MODERATE
    GEO: QUIET

    Active Regions
    7
    X-Ray
    A/B (quiet)

    Geomagnetic activity is currently unsettled at Kp 3 but trending downward. Solar flare production remains limited to the C-class range, indicating a stable environment for satellite and radio operations.

    HMI Continuum Intensity

    HMI Continuum · Visible Light

    SUVI 304 — Extreme UV

    SUVI 304Å · Extreme Ultraviolet

    R0
    Radio Blackouts
    24h max: R0

    S0
    Solar Radiation
    24h max: S0

    G0
    Geomagnetic Storm
    24h max: G0

    Planetary Kp-Index
    3.0
    0–9 scale · ≥5 = geomagnetic storm

    F10.7 Solar Flux
    117.0
    sfu · >150 = high activity

    The planetary K-index is at 3.0 following a period of minor fluctuations. The F10.7 solar radio flux is moderate at 117.0 sfu, supported by seven active regions currently on the solar disk. While flare production is consistent, the current X-ray output remains firmly in the quiet background levels with no M or X-class activity.

    Key Metric

    The current Kp-index of 3.0 is the most important metric, as its anticipated decline confirms that the geomagnetic field is returning to a state of equilibrium.

    Geomagnetic conditions are expected to stabilize over the next 24 hours, with the K-index likely to settle at quiet levels (Kp 1-2). Solar flare potential remains present, though the lack of complex magnetic structures suggests activity will stay confined to minor C-class events.

    🌌 Aurora Outlook

    Aurora visibility is not expected for mid-latitudes (40-60°N) as geomagnetic levels decline. Only observers at very high latitudes may see minor, isolated auroral activity in the coming hours.

    Region Location Class Flares C/M/X
    AR4470 N08W52 Bxo/B 0/0/0
    AR4473 S07W04 Bxo/B 0/0/0
    AR4475 S09E07 Eki/BG 2/0/0
    AR4476 N08W16 Dro/B 0/0/0
    AR4477 S13E41 Cri/B 1/0/0
    AR4478 S06E63 Fhc/BGD 6/0/0
    AR4479 N16E45 Cro/B 0/0/0
    2026-06-25 23:43:25.917Space Weather Message Code: WARK04
    2026-06-25 19:41:10.373Space Weather Message Code: ALTK04
    2026-06-25 19:39:22.820Space Weather Message Code: WARK04
    2026-06-25 08:47:36.793Space Weather Message Code: WARK05
    2026-06-25 08:46:57.400Space Weather Message Code: WARK04

    Monitor AR4478, currently rotating onto the disk at S06E63, for any sudden increases in magnetic complexity that could raise the probability of M-class flaring.