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) Geomagnetic Storm Watch for 19-20 November | Thursday, November 17, 2022 - 23:01 | |
G1 (Minor) Geomagnetic Storm Watch for 23-24 February, 2021 | Tuesday, February 23, 2021 - 01:02 | |
G1 (Minor) Geomagnetic Storm Watch for 26 Mar | Tuesday, March 26, 2024 - 07:13 | |
G1 (Minor) Geomagnetic Storm Watch for 28-29 August | Saturday, August 27, 2022 - 17:15 | |
G1 (Minor) Geomagnetic Storm Watch for 30 March, 2017 | Wednesday, March 29, 2017 - 20:51 |