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-R2 (Minor-Moderate) Event Likely 23-26 February, 2023 | Thursday, February 23, 2023 - 18:00 | |
R1-R2 (Minor-Moderate) Events on 3 May, 2023 | Wednesday, May 3, 2023 - 16:19 | |
R1-R2 Radio Blackouts on 4 September, 2017 | Monday, September 4, 2017 - 09:35 | |
R1/R2 Radio Blackouts on 19 May 2022 | Thursday, May 19, 2022 - 16:21 | |
R2 (Mod) HF Radio Blackout on 10 March 2024. | Tuesday, July 18, 2023 - 04:27 |