Previous SWPC news items.
NOAA Scales mini
R1 (Minor) Radio Blackout Impacts
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
| Originally Posted | ||
|---|---|---|
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Artemis II Testbed Event at SWPC | Thursday, May 1, 2025 - 13:18 |
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New NCEI Space Weather Portfolio of Archived Products | Tuesday, April 29, 2025 - 22:37 |
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Preparing for Artemis II at the SWPC Testbed | Tuesday, April 29, 2025 - 18:34 |
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After Action Report of the 2024 Space Weather Simulation Exercise | Thursday, April 17, 2025 - 14:06 |
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CME Passage of 16-17 April Continues | Wednesday, April 16, 2025 - 22:32 |