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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Announcing The New Experimental, 1D, Interpolated Geoelectric Field Model | Thursday, November 2, 2017 - 19:02 |
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Announcing WSA-Enlil model v3.0! | Wednesday, April 5, 2023 - 19:55 |
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Annular Eclipse 2023 from SWPC Point of View | Saturday, October 14, 2023 - 20:07 |
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Another R2-Moderate event from Region 2205 | Wednesday, November 5, 2014 - 13:03 |
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Another R3 (Strong) Flare Eruption | Saturday, October 26, 2024 - 07:50 |