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 | ||
---|---|---|
R3 (X9.3 flare) Radio Blackout on 6 September at 1202 UTC | Wednesday, September 6, 2017 - 13:50 | |
R3 (X1.3 Flare) Radio Blackout Observed on 7 Sep at 1436 UTC | Thursday, September 7, 2017 - 21:58 | |
R3 (Strong) Radio Blackouts from Region 2994 | Sunday, April 17, 2022 - 05:50 | |
R3 (Strong) Radio Blackouts from Region 2192 | Wednesday, October 22, 2014 - 15:49 | |
R3 (Strong) Radio Blackout on 28 March | Thursday, March 28, 2024 - 22:11 |