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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R3 (Strong) Radio Blackout Observed at 03/0222 UTC | Friday, May 3, 2024 - 03:15 | |
R3 (Strong) Radio Blackout Observed with X1.6 Flare on 05 Aug | Sunday, August 6, 2023 - 15:40 | |
R3 (Strong) Radio Blackout on 28 March | Thursday, March 28, 2024 - 22:11 | |
R3 (Strong) Radio Blackouts from Region 2192 | Wednesday, October 22, 2014 - 15:49 | |
R3 (Strong) Radio Blackouts from Region 2994 | Sunday, April 17, 2022 - 05:50 |