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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Service Restored - Saturday March 7th, 2015 | Saturday, March 7, 2015 - 22:51 | |
Severe (G4) Geomagnetic Storms Observed - 24 March 2024 | Sunday, March 24, 2024 - 17:40 | |
Shock Arrival at ACE | Thursday, December 31, 2015 - 01:49 | |
Shock Arrival on 6 Sep at 2308 UTC from 4 September CME | Thursday, September 7, 2017 - 01:04 | |
Short Term Aurora Forecast | Tuesday, August 16, 2022 - 22:42 |