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 | |
|---|---|---|
|
|
G1 (Minor) Watch for the 31 August and 1 September UTC-days | Monday, August 28, 2017 - 20:20 |
|
|
G1 (Minor) WATCH for 24-25 October, 2019 | Tuesday, October 22, 2019 - 22:36 |
|
|
G1 (Minor) Watch for 17 May 2015 | Thursday, May 14, 2015 - 22:00 |
|
|
G1 (Minor) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct | Wednesday, October 12, 2016 - 19:44 |
|
|
G1 (Minor) Warning in Effect until 20/0600 UTC (20/0200 ET) | Tuesday, September 20, 2016 - 01:06 |