Tag: x_ray_event

Powerful X1.0 Solar Flare Causes R3 Radio Blackout

3 Jun 2026 8:01 a.m. · Source: NOAA

NOAA reported an X1.0 X-ray event on June 3, 2026, causing an R3 (Strong) radio blackout for about an hour. The solar flare impacted HF communications across Earth's sunlit side, with GOES-19 used for observations.

Science & Technology Media World X-ray event Solar flare Radio blackout NOAA GOES-19 Space Weather High-frequency radio 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