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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AR 3615 Produces an M7.4 Flare | Wednesday, March 20, 2024 - 08:19 |
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Are You Ready for the April 8 Total Solar Eclipse? | Wednesday, February 21, 2024 - 20:18 |
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Artemis II Testbed Event at SWPC | Thursday, May 1, 2025 - 13:18 |
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Asymmetric Partial-Halo CME From 11 Feb 2016 to Cause G1 (Minor) Geomagnetic Storms on 14-15 Feb 2016 | Friday, February 12, 2016 - 16:58 |
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August 23-25th Weekend Space Weather Outlook | Thursday, August 22, 2024 - 16:16 |