G1 (Minor) Geomagnetic Storms Likely on 02-03 July
The anticipated influence of a negative polarity coronal hole high speed stream is likely to cause isolated periods of G1 (Minor) geomagnetic storms late on 02 July and early on 03 July.
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.
G1 (Minor) Geomagnetic Storms Likely on 02-03 July