Tag: radio_communication

Moderate Solar Flare Causes Brief Radio Blackout

1 Jul 2026 7:20 p.m. · Source: NOAA

An M8.5 X-ray solar flare, classified as R2 - Moderate, occurred on July 1, 2026, causing limited high-frequency radio communication blackouts for tens of minutes, primarily affecting Earth's sunlit side.

Science & Technology Weather Astronomy and Space Transportation Solar flare X-ray event M8.5 NOAA Radio communication Space weather R2 Solar Flares

Moderate Solar Flare Causes Radio Blackouts

30 Jun 2026 9:33 a.m. · Source: NOAA

NOAA reported a moderate M5.8 solar flare on June 30, 2026, causing limited high-frequency radio blackouts for tens of minutes. The event impacted the sunlit side of Earth.

Science & Technology Astronomy and Space Transportation Solar Flare X-ray Event NOAA Space Weather Radio Communication M5.8 R2 Solar Flares

Moderate Solar X-ray Flare Causes Radio Blackouts

3 Jun 2026 3:17 a.m. · Source: NOAA

NOAA reported a moderate M7.7 solar X-ray flare on June 3, 2026, causing limited high-frequency radio blackouts for tens of minutes. The R2-class event impacted the sunlit side of Earth, highlighting ongoing space weather activity.

Science & Technology World Astronomy and Space NOAA X-ray Event Solar Flare Space Weather Radio Communication Earth M7.7 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