Category: Uncategorized

  • Solar Watch — June 22, 2026 | 06:00 UTC

    Solar Flare Activity — Last 12 Hours
    Peak: M-class @ 19:29 UTC (8h 31min ago)
      M @ 19:26 UTC

    ☀ HELIOS SOLAR WATCH · 2026-06-22 04:00 UTC
    Solar activity remains quiet despite moderate flare potential from AR4473
    SOLAR: UNSETTLED
    GEO: QUIET

    Active Regions
    3
    X-Ray
    A/B (quiet)

    Geomagnetic conditions are currently quiet, with the planetary K-index remaining low at 1.3. While solar activity is physically active due to AR4473, this has yet to translate into significant terrestrial impacts.

    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
    1.3
    0–9 scale · ≥5 = geomagnetic storm

    F10.7 Solar Flux
    114.0
    sfu · >150 = high activity

    The Earth’s magnetic field is undisturbed, with the Kp-index oscillating between 1.0 and 1.3. Solar flux is holding at a moderate 114.0 sfu, supported by 36 active regions across the disk. AR4473 remains the primary center of interest, having produced two M-class flares in the past 12 hours, though no associated coronal mass ejections have triggered geomagnetic instability.

    Key Metric

    The 35% probability for M-class flares from AR4473 is the most critical metric, as it indicates a persistent potential for sudden radio propagation disturbances on the sunlit side of Earth.

    Geomagnetic activity is expected to remain low over the next 24 hours, with the Kp-index likely to settle near 1.0. Flare activity will continue, particularly from AR4473, though the likelihood of earth-directed impacts remains low.

    🌌 Aurora Outlook

    Aurora visibility is restricted to high-latitude polar regions; no displays are expected at mid-latitudes. Observers in northern regions may see standard baseline activity but should not expect significant enhancement.

    Region Location Class Flares C/M/X
    AR4470 N07E02 Dro/B 0/0/0
    AR4472 S14E42 Dao/B 0/0/0
    AR4473 S08E56 Eai/BG 4/2/0
    2026-06-21 19:51:33.683Space Weather Message Code: ALTTP2
    2026-06-21 19:48:42.850Space Weather Message Code: SUMXM5
    2026-06-21 19:30:32.283Space Weather Message Code: ALTXMF
    2026-06-20 04:07:09.847Space Weather Message Code: ALTTP2
    2026-06-20 04:06:10.800Space Weather Message Code: ALTTP2

    Monitor AR4473 as it rotates further across the disk for any structural changes that could indicate the potential for a larger, earth-directed eruptive event.