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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GOES-18 Now Secondary Data Source Replacing GOES-17 | Wednesday, January 4, 2023 - 23:26 |
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3 January non-Earth directed CME from AR beyond east limb | Tuesday, January 3, 2023 - 20:39 |
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CH HSS related G1 (Minor) Storms on 30 December, 2022 | Friday, December 30, 2022 - 15:47 |
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M6 Flare (R2-Moderate) Occurred 14 December, 2022 at 1442 UTC | Wednesday, December 14, 2022 - 16:09 |
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G1 (Minor) Geomagnetic Storm Watch for 19-20 November | Thursday, November 17, 2022 - 23:01 |