NWS Summer 2019 Safety Campaign
published: Tuesday, June 11, 2019 04:01 UTC
Get ready for summer weather hazards by visiting our Summer Safety website at https://www.weather.gov/wrn/summer-safety
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.