R3 (Strong) HF Radio Blackout Observed
published: Thursday, September 12, 2024 10:27 UTC
An X1.3 flare (R3-Strong) occurred at 0943 UTC on 12 Sep from an unnumbered region on the SE limb.
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.