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 | ||
---|---|---|
R2 (Moderate) Flare from Region 3089 | Friday, August 26, 2022 - 16:19 | |
R2 (Moderate) activity from Region 2192 | Wednesday, October 22, 2014 - 04:04 | |
R2 (Moderate HF Radio Blackout Event on 21 February, 2023 | Tuesday, February 21, 2023 - 21:53 | |
R2 (Mod) HF Radio Blackout on 10 March 2024. | Tuesday, July 18, 2023 - 04:27 | |
R1/R2 Radio Blackouts on 19 May 2022 | Thursday, May 19, 2022 - 16:21 |