Tag: m6_3

Moderate Solar Flare Causes Brief Radio Blackout

3 Jul 2026 3:12 p.m. · Source: NOAA

NOAA reported a moderate R2 solar flare, an M6.3 X-ray event, on July 3, 2026. This space weather phenomenon caused limited high-frequency radio communication blackouts for tens of minutes on Earth's sunlit side.

Science & Technology Weather Astronomy and Space Computers and Internet General Weather Solar flare X-ray event NOAA Space Weather Radio blackout M6.3 R2 Solar Flares