NWS Winter Safety Campaign
published: Monday, December 4, 2017 14:57 UTC
Winter is well upon us, are you staying prepared? Learn about winter weather hazards and safety by visiting the NWS Winter Safety Website
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.