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 Interruption – Saturday, December 13th - COMPLETE | Thursday, December 4, 2014 - 16:35 | |
SERVICE INTERRUPTIONS are possible from April 18 through April 20, 2022. | Thursday, April 14, 2022 - 19:29 | |
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 |