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 Warning in effect until 04/1200 UTC (04/0800 EDT) | Tuesday, April 4, 2017 - 08:04 | |
G1 Minor Storm Watch issued for 07 July 2023 | Tuesday, July 4, 2023 - 19:58 | |
G1 Storm Watch 29 October, 2022 UTC-Day | Wednesday, October 26, 2022 - 19:44 | |
G1 Storm Watch for 01 March 2019 | Tuesday, February 26, 2019 - 21:53 | |
G1 Warning in effect through 24/0300 UTC (23/2300 ET) | Tuesday, August 23, 2016 - 19:16 |