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 | ||
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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) Watch Continues for 20 February, 2023 | Monday, February 20, 2023 - 16:54 |