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-G2 (Minor-Moderate) Storm Conditions Met on 14 April, 2022 | Thursday, April 14, 2022 - 19:33 | |
G1-G2 (Minor-Moderate) Geomagnetic Storms In Progress | Saturday, November 7, 2015 - 04:40 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-25 March, 2023 | Tuesday, March 21, 2023 - 23:57 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 23-24 April, 2023 | Saturday, April 22, 2023 - 13:25 | |
G1-G2 (Minor-Moderate) Geomagnetic Storm Watches 04-05 Dec, 2023 | Saturday, December 2, 2023 - 22:27 |