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 | |
---|---|---|
![]() |
CH HSS Influences Likely on 29-31 October, 2023 | Friday, October 27, 2023 - 13:28 |
![]() |
CH HSS related G1 (Minor) Storms on 30 December, 2022 | Friday, December 30, 2022 - 15:47 |
|
CME analysis in progress | Tuesday, September 5, 2017 - 02:59 |
![]() |
CME Arrival as Expected on 31 December, 2024 | Tuesday, December 31, 2024 - 17:05 |
![]() |
CME Arrival at Earth has Occurred and Warnings have been Issued | Thursday, October 10, 2024 - 15:52 |