Latest Helios Report

  • Solar Watch — July 24, 2026 | 18:00 UTC

    ☀ Helios Solar Watch · 2026-07-24 16:00 UTC
    QUIET

    Solar activity is currently stable following recent minor disturbances. A brief period of unsettled geomagnetic conditions is anticipated late today as the planet moves through lingering solar wind structures.

    HMI Continuum Intensity

    Visible light · 6 active regions

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    1.3
    5 or above = storm

    Geomagnetic
    G0
    24 h max: G1

    X-Ray
    A/B
    quiet


    ⚠ Kp 4 expected · 4 more below
    Next 24 h

    Geomagnetic activity is expected to rise to Kp 4 late this evening, 2026-07-24, remaining in the unsettled range. Following this brief spike, conditions are forecast to return to quieter levels by early tomorrow morning.

    🌌 Aurora

    Aurora visibility is not expected for mid-latitudes.

    more

    Observers in high-latitude regions may see minor, transient activity during the peak Kp 4 window, but significant displays are unlikely at this time.

    👁 Watch for

    Watch for any sudden increases in X-ray flux from AR4494, which currently shows the most complex magnetic configuration and carries a 50% probability of producing M-class flares.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     122.0
    sfu

    Region Location Class Flares C/M/X
    AR4489 S07W81 Hsx/A 0/0/0
    AR4492 N15E06 Hhx/A 0/0/0
    AR4494 S04E27 Cao/BD 2/0/0
    AR4496 N05E59 Cso/B 0/0/0
    AR4495 S03E14 Axx/A 0/0/0
    AR4493 N05W46 Eki/BG 1/0/0
    NOAA messages
    2026-07-24 08:56  Kp 4 expected (WARK04)
    2026-07-23 23:47  Kp 5 (G1) expected (WARK05)
    2026-07-23 20:15  Kp 5 (G1) reached (ALTK05)
    2026-07-23 16:40  Kp 6 (G2) expected (WARK06)
    2026-07-23 15:59  Kp 4 reached (ALTK04)


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