Tutorial on electric power grid impacts
published: Tuesday, March 17, 2015 15:05 UTC UTC
Learn more about how this storm may be impacting the power grid.
Follow this link to the SWPC About Space Weather Impacts page.
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.