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 | |
---|---|---|
![]() |
A pair of CMEs | Thursday, September 11, 2014 - 05:45 |
![]() |
Activity from Region 2158... | Tuesday, September 9, 2014 - 04:56 |
![]() |
Additional CME Activity | Tuesday, December 23, 2014 - 14:39 |
![]() |
Almost Out of View - Still a Threat | Wednesday, October 29, 2014 - 16:05 |
![]() |
Announcing Geospace Model Version 1.5 | Wednesday, November 8, 2017 - 21:34 |