Latest Helios Report

  • Solar Watch — August 04, 2026 | 18:00 UTC

    ☀ Helios Solar Watch · 2026-08-04 16:00 UTC
    QUIET

    Geomagnetic activity has trended downward to quiet levels following a period of minor unrest. While the solar disk remains active with six monitored regions, current flare output is minimal.

    HMI Continuum Intensity

    Visible light · 5 active regions

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    1.3
    5 or above = storm

    Geomagnetic
    G0
    24 h max: G0

    X-Ray
    A/B
    quiet


    ⚠ Kp 4 expected · 4 more below
    Next 24 h

    Geomagnetic conditions are expected to remain quiet with Kp levels peaking at approximately 2.67. No significant geomagnetic storms are anticipated, and solar activity will likely persist at these moderate levels without major impulse.

    🌌 Aurora

    Aurora visibility is not expected at mid-latitudes for the next 24 hours.

    more

    Observation opportunities are restricted to high-latitude regions, where minor, localized displays remain possible but unlikely given the current lack of solar wind disturbance.

    👁 Watch for

    Monitor active region evolution for signs of magnetic flux emergence, as the 20% X-class flare probability warrants attention despite current stability.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     136.0
    sfu

    Region Location Class Flares C/M/X
    AR4501 S07W68 Cso/B 0/0/0
    AR4499 N04W65 Dai/B 0/0/0
    AR4502 S07W24 Dao/B 0/0/0
    AR4498 N14W30 Dso/B 0/0/0
    AR4500 N18W27 Cro/B 0/0/0
    NOAA messages
    2026-08-04 08:10  Kp 4 expected (WARK04)
    2026-08-03 02:53  Kp 5 (G1) expected (WARK05)
    2026-08-02 18:01  Kp 6 (G2) reached (ALTK06)
    2026-08-02 17:48  Kp 6 (G2) expected (WARK06)
    2026-08-02 17:12  Kp 5 (G1) reached (ALTK05)


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