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) Storm Watch for 24 March 2017 | Monday, March 20, 2017 - 20:11 | |
G1 (Minor) Storm Watch Now in Effect for 26 Sep 2023 | Monday, September 25, 2023 - 21:00 | |
G1 (Minor) Storming Conditions met at 20/0259 UTC (19/2259 ET) | Tuesday, September 20, 2016 - 03:17 | |
G1 (Minor) storming in progress | Monday, March 14, 2016 - 20:46 | |
G1 (Minor) Storming levels reached on 7 July | Thursday, July 7, 2016 - 23:49 |