Latest Helios Report

  • Solar Watch — September 10, 2026 | 06:00 UTC

    ☀ Helios Solar Watch · 2026-09-10 04:00 UTC
    QUIET

    Geomagnetic activity remains at stable, quiet levels with the planetary K-index hovering near 2.7. Solar activity is characterized by a moderate F10.7 flux of 145 sfu and minor C-class flare production.

    HMI Continuum Intensity

    Visible light · 8 active regions

    SUVI 304 — Extreme UV

    Extreme UV · 304 Å

    Kp Index
    2.7
    5 or above = storm

    Geomagnetic
    G0
    24 h max: G0

    X-Ray
    A/B
    quiet


    ⚠ Kp 30 possible · 4 more below
    Next 24 h

    Geomagnetic conditions are expected to remain quiet to unsettled, with the Kp-index likely trending downward toward 2.3 over the next 24 hours.

    more

    No significant solar radiation storms or radio blackouts are anticipated as solar flare probabilities remain low.

    🌌 Aurora

    Aurora activity is expected to be limited to high-latitude regions.

    more

    There is no significant probability of mid-latitude sightings under current conditions.

    👁 Watch for

    Monitor the evolution of active regions as they rotate across the solar disk for any signs of increasing magnetic complexity that could lead to impulsive M-class flaring.

    ▸ Detailed readings

    Radio blackout
     R0
    (24 h max R0)
    Radiation
     S0
    (24 h max S0)
    F10.7
     145.0
    sfu

    Region Location Class Flares C/M/X
    AR4524 N12W13 Hsx/A 1/0/0
    AR4525 N11E04 Cro/B 0/0/0
    AR4521 N09W53 Hsx/A 1/0/0
    AR4528 S11E25 Hsx/A 1/0/0
    AR4523 N10W42 Axx/A 0/0/0
    AR4527 N04E09 Hsx/A 0/0/0
    AR4529 N12E24 Hsx/A 0/0/0
    AR4530 N19W07 Dro/B 0/0/0
    NOAA messages
    2026-09-09 21:01  Kp 30 possible (WATA30)
    2026-09-09 05:38  Electron flux F3 reached (ALTEF3)
    2026-09-08 17:51  Kp 5 (G1) reached (ALTK05)
    2026-09-08 17:30  Kp 4 expected (WARK04)
    2026-09-08 17:27  Kp 5 (G1) expected (WARK05)


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