Previous SWPC news items.
NOAA Scales mini
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.
News Archive
News Archive
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Total Solar Eclipse Science from the Backyard | Saturday, April 6, 2024 - 15:20 |
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Total Solar Eclipse on Monday, August 21st, 2017 | Wednesday, August 16, 2017 - 21:46 |
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TODAY: Service Interruption - Saturday, March 7th | Tuesday, March 3, 2015 - 18:38 |
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Today's System Testing and Maintenance Completed | Wednesday, March 1, 2023 - 15:45 |
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Time-lapse of Solar Cycle 25 displays increasing activity on the Sun | Friday, June 2, 2023 - 15:38 |