Category: Uncategorized

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

    Solar Flare Activity — Last 12 Hours
    Peak: M-class @ 07:59 UTC (3h 46min ago)
      M @ 07:59 UTC

    ☀ HELIOS SOLAR WATCH · 2026-04-25 11:45 UTC
    Solar activity remains stable with moderate flare potential from active regions.
    SOLAR: UNSETTLED
    GEO: QUIET

    Active Regions
    6
    X-Ray
    A/B (quiet)

    Solar activity is currently quiet with no geomagnetic storms in progress. Attention is focused on active region AR4423, which produced an M-class flare earlier today.

    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: G1

    Planetary Kp-Index
    1.3
    0–9 scale · ≥5 = geomagnetic storm

    F10.7 Solar Flux
    108.0
    sfu · >150 = high activity

    The planetary K-index is at a stable 1.3, reflecting quiet geomagnetic conditions. While solar X-ray output is currently at background levels, the presence of eight active regions maintains a steady F10.7 flux of 108 sfu. AR4423 remains the most significant feature on the disk, carrying the potential for further moderate flare activity.

    Key Metric

    The 40% probability for M-class flares is the most important metric, as it suggests the potential for brief, localized radio interference on the sunlit side of Earth.

    Geomagnetic conditions are expected to remain unsettled, with the Kp-index projected to rise toward 4.33 later in the day as potential solar wind stream effects materialize. No significant radio blackouts are anticipated, though minor flare activity remains likely.

    🌌 Aurora Outlook

    Aurora visibility is currently limited to high-latitude regions. Observers at mid-latitudes are unlikely to see displays unless there is an unforecasted surge in geomagnetic activity during the late-day Kp rise.

    Region Location Class Flares C/M/X
    AR4424 N16E31 Dao/B 0/0/0
    AR4423 S07E15 Dai/BD 1/1/0
    AR4425 N05E61 Dac/BG 2/0/0
    AR4421 S12E09 Hsx/A 0/0/0
    AR4420 N15W03 Fki/BGD 0/0/0
    AR4426 N12W39 Dso/B 0/0/0
    2026-04-25 01:37:16.980Space Weather Message Code: WARK04
    2026-04-24 23:50:43.280Space Weather Message Code: WATA20
    2026-04-24 18:35:25.930Space Weather Message Code: SUMXM5
    2026-04-24 18:12:55.427Space Weather Message Code: ALTXMF
    2026-04-24 10:42:00.107Space Weather Message Code: ALTTP4

    Monitor AR4423 for any rapid increases in magnetic complexity, which could signal a higher probability of stronger flare production.