R2 (Moderate) Radio Blackout Observed
An M7.6 flare was observed at 30/2359 UTC from Region 3842.
NOAA Scales mini
R1 (Minor) Radio Blackout Impacts
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales
Navigation: Low-frequency navigation signals degraded for brief intervals.
R2 (Moderate) Radio Blackout Observed