Forecast Highlights for 20-22 May, 2024
published: Tuesday, May 21, 2024 20:34 UTC UTC
R1-R2 (Minor-Moderate) events likely 20-21 May; and G1 (Minor) storm conditions probable on 20 May.
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.