Tag: r2_moderate

NOAA Reports Moderate Solar Flare Causing Radio Blackouts

30 Jun 2026 9:40 a.m. · Source: NOAA

NOAA reported a moderate M5.8 X-ray solar flare on June 30, 2026, leading to limited high-frequency radio communication blackouts for tens of minutes, primarily affecting Earth's sunlit side.

Science & Technology Astronomy and Space NOAA Space Weather Solar Flare X-ray Event Radio Blackout M5.8 R2-Moderate Solar Flares
NOAA Reports Moderate Solar Flare, Potential Radio Blackouts

2 Jun 2026 9:58 p.m. · Source: NOAA

NOAA has issued a space weather message reporting an M9.3 X-ray event, classified as an R2 - Moderate solar flare. This event could cause limited blackouts of high-frequency radio communication for tens of minutes on Earth's sunlit side.

Science & Technology Astronomy and Space Transportation NOAA Space Weather Solar Flare X-ray Event Radio Communication R2-Moderate Earth Solar Flares