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 Sun is at solar maximum! Solar Cycle 24 is seeing a second, higher peak in the sunspot number. (Updated) | Thursday, March 27, 2014 - 19:25 | |
The Sun produces yet another Earth-directed event | Thursday, June 25, 2015 - 18:28 | |
The Sun Remains Active Despite Low Solar Activity Levels | Tuesday, October 24, 2023 - 19:30 | |
The WAM-IPE space weather forecast model is now operational! | Wednesday, July 21, 2021 - 15:46 | |
Time-lapse of Solar Cycle 25 displays increasing activity on the Sun | Friday, June 2, 2023 - 15:38 |