Latest Helios Report

  • Solar Watch — October 10, 2026 | 18:00 UTC

    ☀ Helios Solar Watch · 2026-10-10 16:00 UTC
    ACTIVE

    Geomagnetic conditions are currently active due to recent solar flare output, with G1 storm levels expected to persist into the near term. The sun remains active as AR4549 continues to produce M-class flare activity.

    ⚡ Flare activity — last 12 h
    Peak: M @ 15:10 UTC (50 min ago) · M @ 14:09 UTC · M @ 15:05 UTC · M @ 15:36 UTC
    HMI Continuum Intensity

    Visible light · 5 active regions

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    3.3
    5 or above = storm

    Geomagnetic
    G1
    24 h max: G1

    X-Ray
    M1–M4
    flare class


    ⚠ Kp 5 (G1) reached · 4 more below
    Next 24 h

    Geomagnetic activity is expected to peak near Kp 4.67 (G1 levels) around 21:00 UTC today before subsiding toward calmer levels by early tomorrow.

    more

    Solar flare risk remains elevated, with a 60% probability of further C-class events and a 10% chance of additional M-class activity.

    🌌 Aurora

    Aurora visibility is restricted to higher latitudes; observers in Canada and Scandinavia may catch glimpses as the Kp index pushes toward 4-5.

    more

    Mid-latitudes (40-60°N) are unlikely to see significant displays under current conditions.

    👁 Watch for

    Monitor AR4549 for further M-class flare emissions as it continues its transit toward the solar limb, which may trigger additional geomagnetic disturbances.

    ▸ Detailed readings

    Radio blackout
     R1
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     109.0
    sfu

    Region Location Class Flares C/M/X
    AR4549 N09W54 Eki/BD 4/2/0
    AR4551 S14E61 Eki/B 0/0/0
    AR4545 N17W60 Cro/B 0/0/0
    AR4552 N22W34 Bxo/B 0/0/0
    AR4548 S13W26 Hsx/A 0/0/0
    NOAA messages
    2026-10-10 15:35  Kp 5 (G1) reached (ALTK05)
    2026-10-10 15:27  X-ray flare M5 summary (SUMXM5)
    2026-10-10 15:26  ALTTP2 (ALTTP2)
    2026-10-10 15:24  Proton flux UD summary (SUMSUD)
    2026-10-10 15:19  SUM10R (SUM10R)


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