NWS Winter Safety Campaign
published: Tuesday, February 25, 2020 16:37 UTC UTC
Winter is coming! Get ready for winter weather hazards by visiting our National Weather Service 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.