Tag: m6_9

Moderate M6.9 Solar Flare Causes Brief Radio Blackouts

25 Aug 2026 6:28 a.m. · Source: NOAA

A moderate M6.9 X-ray solar flare on August 25, 2026, caused R2-class space weather impacts. It led to limited, tens-of-minutes blackouts of high-frequency radio communication on Earth's sunlit side.

Science & Technology World Astronomy and Space Solar Flare X-ray Event Space Weather Radio Communication NOAA M6.9 R2 Solar Flares