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National Oceanic and Atmospheric Administration

Sunday, May 04, 2025 05:35:25 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

Virtual 2022 Space Weather Workshop! April 26-28, 2022

Virtual 2022 Space Weather Workshop! April 26-28, 2022. Registration at https://cpaess.ucar.edu/space-weather-workshop-2022
Virtual 2022 Space Weather Workshop! April 26-28, 2022
published: Tuesday, June 14, 2022 13:29 UTC

An annual conference that brings industry, academia, and government together in dialog about space weather; registration:https://cpaess.ucar.edu/space-weather-workshop-2022