Tag: m6_7

Moderate M6.7 Solar Flare Causes Brief Radio Blackout

3 Jul 2026 3:00 p.m. · Source: NOAA

NOAA reported a moderate M6.7 X-ray solar flare on July 3, 2026, causing an R2 radio blackout. The event led to limited high-frequency communication disruptions for tens of minutes on Earth's sunlit side.

Science & Technology Weather Astronomy and Space General Weather Solar flare X-ray event NOAA Space Weather Radio blackout M6.7 R2 Solar Flares