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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Halo CME Detected - Associated with X1 Flare on 23 March UTC-Day | Saturday, March 23, 2024 - 07:07 | |
Halo CME on the Farside of the Sun | Sunday, July 23, 2017 - 15:37 | |
If it's a new day, it's time for another R3 (Strong) Radio Blackout | Monday, October 27, 2014 - 14:42 | |
Improved Aurora Forecasts at the Space Weather Prediction Center | Friday, October 23, 2020 - 18:51 | |
Inaugural meeting of the Space Weather Advisory Group (SWAG) | Monday, November 29, 2021 - 21:37 |