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 6-7 Apr | Monday, April 4, 2022 - 19:51 | |
G1 (Minor) Geomagnetic Storm Watch in Effect for 01 Jan | Saturday, December 2, 2017 - 16:27 | |
G1 (Minor) Geomagnetic Storm Watch in effect for 03 July 2017 | Saturday, July 1, 2017 - 12:37 | |
G1 (Minor) Geomagnetic Storm Watch in Effect for 13 October | Monday, October 10, 2016 - 22:03 | |
G1 (Minor) Geomagnetic Storm Watch in effect for 22-24 November | Saturday, November 19, 2016 - 21:28 |