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National Oceanic and Atmospheric Administration

Wednesday, August 20, 2025 19:21:18 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.
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Registration open for 2025 Space Weather Workshop!

Registration open for 2025 Space Weather Workshop!
published: Friday, March 21, 2025 20:16 UTC

The 2025 Space Weather Workshop will be held in person along with a virtual component, March 17-21, 2025 in Boulder, CO at the Embassy Suites by Hilton Boulder. This meeting brings together Federal agencies, the academic community, the private sector, and international partners to focus on the diverse impacts of space weather, on forecasting techniques, and on recent scientific advances in understanding and predicting conditions in the space environment. 

Registration can be found here hosted by Cooperative Programs for the Advancement of Earth System Science (CPAESS).