G1 (Minor) Geomagnetic Storms Likely on 9 Nov 2015
A WATCH for G1 (Minor) geomagnetic storm conditions has been issued for 9 Nov 2015 due to the expected onset of a positive polarity coronal hole high speed stream. 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.
G1 (Minor) Geomagnetic Storms Likely on 9 Nov 2015