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) Warning in Effect through 06/2359 UTC | Monday, March 6, 2017 - 20:24 | |
G1 (Minor) Warning in effect through 23/0600 UTC | Tuesday, November 22, 2016 - 23:47 | |
G1 (Minor) Warning in Effect until 20/0600 UTC (20/0200 ET) | Tuesday, September 20, 2016 - 01:06 | |
G1 (Minor) Watch Continues for 20 February, 2023 | Monday, February 20, 2023 - 16:54 | |
G1 (Minor) Watch for 13 Oct, Upgrade to G2 (Moderate) Watch for 14 Oct | Wednesday, October 12, 2016 - 19:44 |