G3 (Strong) Geomagnetic Storm Warning Issued
A G3 (Strong) Geomagnetic Storm Warning has been issued through 06:00 UTC on 13 Jun due persistent CME activity. G2 (Moderate) Storm levels were observed at 00:29 UTC on 13 Jun.
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 (Strong) Geomagnetic Storm Warning Issued