G1 (Minor) Geomagnetic Storm Watch in Effect For 28 and 29 Oct 2016
A G1 (Minor) geomagnetic storm watch is valid for 28 and 29 Oct 2016 (UTC day) due to persistent coronal hole high speed stream effects.
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 Storm Watch in Effect For 28 and 29 Oct 2016