Solar Watch — June 25, 2026 | 06:00 UTC

☀ HELIOS SOLAR WATCH · 2026-06-25 04:00 UTC
Geomagnetic activity subsiding as solar conditions remain moderate
SOLAR: MODERATE
GEO: UNSETTLED

Active Regions
8
X-Ray
A/B (quiet)

Geomagnetic conditions are currently elevated at Kp 4.3 but are trending toward quiet levels. The solar disk remains moderately active with multiple sunspot regions, though flare production is currently limited to low-level C-class events.

HMI Continuum Intensity

HMI Continuum · Visible Light

SUVI 304 — Extreme UV

SUVI 304Å · Extreme Ultraviolet

R0
Radio Blackouts
24h max: R0

S0
Solar Radiation
24h max: S0

G0
Geomagnetic Storm
24h max: G0

Planetary Kp-Index
4.3
0–9 scale · ≥5 = geomagnetic storm

F10.7 Solar Flux
102.0
sfu · >150 = high activity

The Earth is experiencing the tail end of unsettled geomagnetic activity, with the planetary K-index peaking recently at 4.3. Solar flux is holding steady at 102 sfu, reflecting a moderate level of solar activity. While eight active regions are present, they are characterized by stable magnetic configurations, resulting in a 95% probability for C-class flares but a low 5% risk for significant X-class events.

Key Metric

The Kp-index, currently at 4.3, is the primary metric to watch as its rapid decline indicates a stabilizing magnetosphere following a period of minor disturbance.

Geomagnetic activity is expected to drop significantly within the next 6 hours, returning to quiet Kp 2 levels or below by mid-day. No major solar disruptions are anticipated, though low-level C-class flare activity will likely continue across the solar disk.

🌌 Aurora Outlook

Aurora visibility is currently limited to high-latitude regions. As the K-index trends downward over the next 24 hours, the chances for seeing auroras at mid-latitudes will diminish, likely restricting any visual displays to high-latitude observers in polar regions.

Region Location Class Flares C/M/X
AR4479 N14E58 Axx/A 1/0/0
AR4470 N07W38 Bxo/B 0/0/0
AR4472 S15E02 Axx/A 0/0/0
AR4473 S09E13 Bxo/B 1/0/0
AR4475 S09E21 Cai/BG 6/0/0
AR4476 N08W03 Dao/B 0/0/0
AR4477 S13E56 Bxo/B 0/0/0
AR4478 S06E75 Fkc/BG 4/0/0
2026-06-25 03:56:40.657Space Weather Message Code: ALTK05
2026-06-25 03:41:32.400Space Weather Message Code: WARK05
2026-06-25 03:38:02.530Space Weather Message Code: WARK05
2026-06-24 23:54:45.860Space Weather Message Code: WARK04
2026-06-24 19:04:12.020Space Weather Message Code: WARK04

Monitor AR4478, which is currently on the east limb; its complex magnetic structure bears watching for potential flare development as it rotates into a more geo-effective position.