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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The 2023 Satellite Environment Testbed Exercise is underway | Wednesday, October 25, 2023 - 16:20 | |
The CME from 9 October, 2021, arrived early on 12 October UTC-day | Tuesday, October 12, 2021 - 15:52 | |
The First CME Has Arrived... | Friday, September 12, 2014 - 01:30 | |
The Geomagnetic Storm continues to decay. | Monday, April 24, 2023 - 13:37 | |
The NWS Fall Safety Campaign Has Begun | Tuesday, September 1, 2015 - 20:55 |