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 | |
---|---|---|
![]() |
Update: G2 (Moderate) Geomagnetic Storm Levels Observed | Friday, April 20, 2018 - 07:34 |
![]() |
Update: G2 (Moderate) Geomagnetic Storm Conditions Observed | Sunday, July 16, 2017 - 15:32 |
![]() |
Update: G1 (Minor) Storming observed, G2 Warning Issued until 08/0600 UTC | Sunday, October 7, 2018 - 16:37 |
![]() |
UPDATE: G1 (Minor) Storm Observed at 31/0427 & 31/1120 UTC | Monday, August 31, 2020 - 06:13 |
![]() |
Update: G1 (Minor) Geomagnetic Storms Continue | Saturday, August 19, 2017 - 18:20 |