Space weather / EVENT RECORD

M1.0 solar flare

NOAA GOES · Every measurement below belongs to the selected record.

Observed peak

2026-10-05 18:48:00Z

Source update / publication

2026-10-05 18:57:00Z

GOES-18 recorded a M1.0 flare. Peak X-ray flux: 1.08e-5 W/m². This measurement alone does not establish an Earth-directed CME.

This is a source-linked archive. Source measurements and assessments can change. An archived bulletin is not evidence that a warning is currently active.

In the daily journal

SOURCE ID goes:18:2026-10-05T18:36:00Z