R3 (Strong) HF Radio Blackout Event 06 May, 2024 UTC-Day
An R3 level flare occurred at 0635 UTC on 06 May due to flare activity from Region 3663.
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 06 May, 2024 UTC-Day