Solar Watch — May 26, 2026 | 06:00 UTC

☀ HELIOS SOLAR WATCH · 2026-05-26 04:00 UTC
Stable Solar Conditions With Elevated Flare Potential
SOLAR: MODERATE
GEO: UNSETTLED

Active Regions
9
X-Ray
A/B (quiet)

Current solar conditions are geomagnetically quiet, though active region complexity suggests a heightened probability of moderate solar flares. Background noise remains at a steady, moderate level consistent with the current F10.7 flux of 112 sfu.

HMI Continuum Intensity

HMI Continuum · Visible Light

SUVI 304 — Extreme UV

SUVI 304Å · Extreme Ultraviolet

R0
Radio Blackouts
24h max: R0

S1
Solar Radiation
24h max: S0

G0
Geomagnetic Storm
24h max: G0

Planetary Kp-Index
2.3
0–9 scale · ≥5 = geomagnetic storm

F10.7 Solar Flux
112.0
sfu · >150 = high activity

The planetary geomagnetic field is currently quiet with a Kp-index of 2.3. While no significant geomagnetic storms are in progress, the solar disk hosts nine active regions, contributing to a 70% probability of M-class flares and a 25% chance of X-class events over the next 24 hours. Current X-ray flux remains in the low-to-moderate range, indicating a stable environment for satellite and radio operations.

Key Metric

The 70% probability for M-class flares is the most important metric, as it indicates a significant potential for localized, short-lived radio propagation impacts on the sunlit side of Earth.

Geomagnetic activity is expected to remain low, with Kp-indices projected to fluctuate between 1.6 and 2.0. The primary focus for the next 24 hours is the potential for impulsive solar flares rather than geomagnetic disturbance.

🌌 Aurora Outlook

Aurora activity will be limited to high-latitude regions, such as the Arctic Circle. Observers at mid-latitudes should not expect visible auroral displays at this time.

Region Location Class Flares C/M/X
AR4449 S10E50 Dao/B 0/0/0
AR4446 S14E45 Hax/A 0/0/0
AR4443 S16W44 Cso/B 0/0/0
AR4451 S16E65 Cro/B 0/0/0
AR4450 N10E49 Bxo/B 0/0/0
AR4448 S07E55 Dao/B 0/0/0
AR4447 S17E11 Dso/B 2/0/0
AR4444 S21E16 Hsx/A 0/0/0
AR4445 N07E26 Cro/B 0/0/0
2026-05-26 00:35:09.697Space Weather Message Code: ALTPX1
2026-05-26 00:16:17.667Space Weather Message Code: WARPX1
2026-05-24 12:11:28.557Space Weather Message Code: ALTTP2
2026-05-24 05:00:10.340Space Weather Message Code: ALTEF3
2026-05-23 20:00:45.513Space Weather Message Code: ALTTP2

Monitor the GOES X-ray flux for any sudden spikes that may signal an M-class flare from the more complex active regions, which could trigger immediate, minor high-frequency radio blackouts.