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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Soliciting Comments on Terminating the Legacy Wang Sheeley Arge Website | Thursday, October 21, 2021 - 18:23 | |
The CME from 9 October, 2021, arrived early on 12 October UTC-day | Tuesday, October 12, 2021 - 15:52 | |
G2 (Moderate) Geomagnetic Storm Watch Extended into 12 Oct, 2021 | Sunday, October 10, 2021 - 00:39 | |
GOES-17 goes live! | Friday, September 17, 2021 - 17:00 | |
NOAA Announces Appointees to New Space Weather Advisory Group | Tuesday, September 14, 2021 - 20:15 |