Solar Watch — August 08, 2026 | 18:00 UTC

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

The geomagnetic field is experiencing G1 (Minor) storm conditions with a Kp-index of 5.3. While activity is elevated, the solar disk remains relatively quiet regarding X-ray flare production.

HMI Continuum Intensity

Visible light · 5 active regions

SUVI 304 — Extreme UV

Extreme UV · 304 Å

Kp Index
5.3
5 or above = storm

Geomagnetic
G0
24 h max: G1

X-Ray
A/B
quiet


⚠ Kp 6 (G2) expected · 4 more below
Next 24 h

Expect a brief period of unsettled conditions as the current disturbance wanes over the next few hours.

more

The Kp-index is forecast to drop to 2.0 by 18:00 UTC before settling into a low-level active state near Kp 3 for the remainder of the 24-hour window.

🌌 Aurora

Minor aurora displays are possible at high latitudes during the current G1 storm, though visibility will likely decrease rapidly as the storm subsides.

more

Mid-latitude observers are unlikely to see significant activity.

👁 Watch for

Monitor the geomagnetic field for any unexpected sustained drops in the Bz component of the Interplanetary Magnetic Field, which could prolong the current storm conditions.

▸ Detailed readings

Radio blackout
 R0
(24 h max R0)
Radiation
 S0
(24 h max S0)
F10.7
 187.0
sfu

Region Location Class Flares C/M/X
AR4498 N14W83 Hax/A 0/0/0
AR4504 S18E31 Bxo/G 0/0/0
AR4500 N19W80 Axx/A 0/0/0
AR4503 S16E10 Axx/A 0/0/0
AR4502 S07W80 Bxo/B 0/0/0
NOAA messages
2026-08-08 13:36  Kp 6 (G2) expected (WARK06)
2026-08-08 13:14  Kp 5 (G1) reached (ALTK05)
2026-08-08 12:23  Kp 5 (G1) expected (WARK05)
2026-08-08 11:40  Kp 4 reached (ALTK04)
2026-08-08 09:59  Kp 4 expected (WARK04)


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