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National Oceanic and Atmospheric Administration

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NOAA Scales mini

R1 (Minor) Radio Blackout Impacts
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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

G2 (Moderate) Geomagnetic Storm Observed

G2 (Moderate) Geomagnetic Storm Observed
published: Tuesday, August 28, 2018 14:46 UTC

A G2 (Moderate) Geomagnetic Storm was observed at 27/1759 UTC. No impacts have been reported yet. If you have experienced any, please email us at swpc.customersupport@noaa.gov