Author: sitemill

  • Solar Watch — June 06, 2026 | 18:00 UTC

    Solar Flare Activity — Last 12 Hours
    Peak: M-class @ 14:01 UTC (1h 59min ago)
      M @ 13:49 UTC  ·  M @ 14:20 UTC

    ☀ HELIOS SOLAR WATCH · 2026-06-06 16:00 UTC
    Active solar regions maintain elevated flare risk; G1 geomagnetic conditions expected
    SOLAR: UNSETTLED
    GEO: QUIET

    Active Regions
    8
    X-Ray
    A/B (quiet)

    Solar activity remains elevated with multiple active regions producing moderate-class flares. Geomagnetic conditions are currently unsettled but are expected to reach G1 (minor storm) levels by late UTC 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
    3.3
    0–9 scale · ≥5 = geomagnetic storm

    F10.7 Solar Flux
    152.0
    sfu · >150 = high activity

    Eleven active regions are currently visible on the solar disk, with an F10.7 flux of 152.0 sfu indicating high solar activity. While X-ray flux is currently quiet, a series of M-class flares occurred earlier today, primarily originating from AR4461. The current Kp index is 3.3, reflecting an unsettled geomagnetic field following recent solar wind disturbances.

    Key Metric

    The M-class flare probability of 45% is the most critical metric as it highlights the potential for localized radio interference and ongoing solar instability.

    Geomagnetic activity is forecast to briefly reach G1 storm levels around 21:00 UTC today due to incoming solar wind influences, before subsiding to quiet levels by early tomorrow. Flare risk remains notable, with a 45% probability of additional M-class events within the next 24 hours.

    🌌 Aurora Outlook

    Aurora visibility is generally restricted to high latitudes. Observers in northern Canada, Scandinavia, and high-latitude regions may see minor activity near the 21:00 UTC window; mid-latitude viewing is unlikely.

    Region Location Class Flares C/M/X
    AR4463 N16E50 Hsx/A 0/0/0
    AR4462 N16E20 Dai/B 0/0/0
    AR4461 S21E19 Cro/B 0/1/0
    AR4459 N43W04 Dsi/B 0/0/0
    AR4458 S05W49 Dao/B 0/0/0
    AR4456 N17W34 Cro/BG 4/0/0
    AR4455 N15W62 Dsi/BG 1/0/0
    AR4464 S12E51 Cai/B 0/0/0
    2026-06-06 14:15:12.373Space Weather Message Code: ALTTP2
    2026-06-06 14:14:05.560Space Weather Message Code: SUM10R
    2026-06-06 04:35:52.870Space Weather Message Code: WARK04
    2026-06-06 04:35:01.393Space Weather Message Code: WARK05
    2026-06-05 23:25:16.893Space Weather Message Code: ALTK05

    Monitor AR4461 for additional impulsive M-class flaring that could briefly impact high-frequency radio propagation on the sunlit side of Earth.