G3 Level Geomagnetic Event Observed
A global K index of 7 was observed at 04/1449 UTC in response to what is likely influences from a CME that left the Sun early on 01 Aug. Stay tuned for updates.
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.
G3 Level Geomagnetic Event Observed