R2 (Moderate) Radio Blackout Observed
published: Sunday, April 2, 2017 21:28 UTC UTC
An R2 (Moderate) radio blackout was observed at 08:02 UTC (04:02 am ET) on 02 April 2017 due to flare activity from Region 2644.
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.