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
Originally Posted | ||
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Another R2-Moderate event from Region 2205 | Wednesday, November 5, 2014 - 13:03 | |
Another X1 flare (R3 (Strong) radio blackout | Wednesday, January 11, 2023 - 05:49 | |
Anticipated CME Passes Quietly By The Earth | Sunday, June 28, 2015 - 14:50 | |
Anticipated Return of Active Region(s) | Friday, October 17, 2014 - 16:54 | |
APS Migration Complete, Return Scheduled for Monday, 15 May | Monday, May 8, 2017 - 20:24 |