Data Gap on 04 December
SWPC experienced an outage due to a building fire drill on 04 December from 1602 to 1746 UTC (1102 to 1246 ET). This power outage resulted in a corresponding data gap during that time. All systems and services have recovered.
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.
Data Gap on 04 December