G2 (Moderate) Geomagnetic Storm Watch for 13 Aug
published: Monday, August 12, 2024 16:40 UTC
G2 (Moderate) geomagnetic storming is likely on 13 Aug as CME passage and influences, which began on 11 Aug, continue.
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.