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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.
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G1 (Minor) Geomagnetic Storm Conditions Expected 13-14 Nov 2016

G1 (Minor) Geomagnetic Storm Conditions Expected 13-14 Nov 2016
published: Monday, November 14, 2016 06:03 UTC

A G1 (Minor) geomagnetic storm warning is valid 13/2003-14/0600 UTC due to the continued influence of a coronal hole high speed stream.