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 Geomagnetic Storm Watches issued for 16-17-18 Feb 2023 | Wednesday, February 15, 2023 - 20:41 | |
G1-G2 Storming on 7 & 8 November, 2017 | Tuesday, November 7, 2017 - 08:00 | |
G1-G3 (Minor-Strong) Geomagnetic Storm Conditions Continue | Thursday, November 4, 2021 - 05:13 | |
G1-G3 Watches for 17-19 August, 2022 | Tuesday, August 16, 2022 - 19:28 | |
G1-Minor Geomagnetic Storm Conditions Observed | Thursday, June 23, 2016 - 01:09 |