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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S1-Minor Solar Radiation Storm Event from Far Side Halo CME | Tuesday, July 23, 2024 - 14:56 |
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G2 Watch for July 24th | Monday, July 22, 2024 - 13:53 |
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G1 (Minor) Storm Watch for Saturday Evening (EDT) | Thursday, July 18, 2024 - 19:43 |
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The Evolution and Impact of Active Region 13664 | Wednesday, July 17, 2024 - 21:09 |
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R3 Event on 16 July 2024 from Region 3738 | Tuesday, July 16, 2024 - 14:18 |