NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, June 24, 2025 21:14:01 UTC

Main menu

NOAA Scales mini

R1 (Minor) Radio Blackout Impacts
close
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

Solar Wind Data Outage

Solar Wind Data Outage
published: Thursday, December 09, 2021 12:29 UTC

SWPC is currently experiencing an outage of solar wind data.  The current estimate for the restoration of data is around 0800 UTC (0300 ET).