☀ Helios Solar Watch · 2026-09-04 16:00 UTC
QUIET
Geomagnetic conditions remain quiet with a Kp-index of 1.3. While solar activity levels are moderate, Earth’s magnetosphere remains largely undisturbed.
⚡ Flare activity — last 12 h
Peak: M @ 07:53 UTC (8h 7min ago) · M @ 07:52 UTC
Visible light · 3 active regions
Extreme UV · 304 Å
Kp Index
1.3
5 or above = storm
Geomagnetic
G0
24 h max: G0
X-Ray
A/B
quiet
⚠ Electron flux F3 reached · 3 more below
Next 24 h
Geomagnetic activity is expected to remain low over the next 24 hours, with the Kp-index hovering between 1 and 2. No significant geomagnetic storms are anticipated as current solar wind parameters remain stable.
🌌 Aurora
Aurora visibility is restricted to high-latitude regions, such as the auroral oval.
more
No mid-latitude displays are expected under current conditions.
👁 Watch for
Monitor AR4524 for further magnetic flux emergence that could trigger additional M-class flares or eruptive events.
▸ Detailed readings
Radio blackout
R0
(24 h max R0)
R0
(24 h max R0)
Radiation
S0
(24 h max S0)
S0
(24 h max S0)
F10.7
146.0
sfu
146.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4521 | N09E12 | Hsx/A | 0/0/0 |
| AR4524 | N12E52 | Hax/A | 1/1/0 |
| AR4523 | N10E23 | Cao/B | 0/0/0 |
NOAA messages
2026-09-04 12:08 Electron flux F3 reached (ALTEF3)
2026-09-03 16:44 ALTTP2 (ALTTP2)
2026-09-02 19:55 ALTTP4 (ALTTP4)
2026-08-31 08:58 Kp 4 expected (WARK04)
Helios Observer · Data: NOAA SWPC · updated every 12 h