R3 (Strong) HF Radio Blackout Event on 14 Sep 2024
An X4.5 flare occurred at approximately 14/1529 UTC, resulting in R3 (Strong) HF radio blackouts. Continue to monitor our web page for updated forecasts, alerts, and warnings.
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.
R3 (Strong) HF Radio Blackout Event on 14 Sep 2024