Solar Watch — September 14, 2026 | 18:00 UTC

☀ Helios Solar Watch · 2026-09-14 16:00 UTC
QUIET

The Sun remains quiet with low flare probability, though geomagnetic conditions are trending toward an unsettled state. No significant space weather impacts are expected for Earth at this time.

HMI Continuum Intensity

Visible light · 4 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 20 possible · 4 more below
Next 24 h

Expect the Kp-index to fluctuate between 3.0 and 3.7 over the next 24 hours. The risk of radio blackouts remains minimal, and solar radiation levels remain well within background ranges for satellite operators.

🌌 Aurora

Aurora visibility is not expected at mid-latitudes (40-60°N).

more

Skywatchers at very high latitudes may see faint, quiet auroral displays, but conditions are currently insufficient for widespread displays.

👁 Watch for

Monitor the magnetic evolution of AR4529 as it slowly rotates toward the western limb for any signs of flux emergence.

▸ Detailed readings

Radio blackout
 R0
(24 h max R0)
Radiation
 S0
(24 h max S0)
F10.7
 118.0
sfu

Region Location Class Flares C/M/X
AR4527 N02W59 Hax/A 0/0/0
AR4524 N11W82 Axx/A 0/0/0
AR4529 N10W44 Bxo/B 0/0/0
AR4528 S12W43 Hsx/A 0/0/0
NOAA messages
2026-09-14 15:47  Kp 20 possible (WATA20)
2026-09-14 11:03  Electron flux F3 reached (ALTEF3)
2026-09-09 21:01  Kp 30 possible (WATA30)
2026-09-08 17:51  Kp 5 (G1) reached (ALTK05)
2026-09-08 17:30  Kp 4 expected (WARK04)


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