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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G2 (Moderate) Geomagnetic Storming Warning until 16/2359 | Tuesday, February 16, 2016 - 21:18 | |
G2 (Moderate) Geomagnetic Storming Observed | Friday, October 14, 2016 - 16:45 | |
G2 (Moderate) Geomagnetic Storm Watch Valid for 11-12 Nov | Thursday, November 9, 2023 - 22:08 | |
G2 (Moderate) Geomagnetic Storm Watch Issued For 25 Oct | Sunday, October 8, 2017 - 18:30 | |
G2 (Moderate) Geomagnetic Storm Watch Issued for 23 April | Saturday, March 25, 2017 - 17:04 |