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 | ||
---|---|---|
R1 (Minor) Radio Blackout Conditions Observed - 13 June 2022 | Monday, June 13, 2022 - 09:42 | |
R1 (Minor) Radio Blackout Event on 28 Dec | Monday, December 28, 2015 - 13:52 | |
R1 (Minor) Radio Blackout Observed | Saturday, October 21, 2017 - 12:47 | |
R1 (Minor) Radio Blackout Observed - 09 July 2017 | Sunday, July 9, 2017 - 03:37 | |
R1 (Minor) Radio Blackout Observed - 14 July 2017 | Friday, July 14, 2017 - 02:27 |