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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, January 20, 2025 01:29:26 UTC

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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.
More about the NOAA Space Weather Scales

Space Weather Advisory Outlook

An advisory to SWPC customers that allows them to plan their activities based on the information and data available.

Issued every Monday, the Advisory provides general descriptions of space weather conditions during the past week and an outlook for the next 7 days. Outlooks are based on the NOAA Space Weather Scales.

Product has been provided on the NOAA Weather Wire Service (NWWS) since 1996. SWPC currently issues 24 space weather alerts and 12 space weather products on the NWWS.