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 Issued for 16 May | Friday, May 13, 2016 - 17:26 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 17 May 2018 | Monday, May 14, 2018 - 19:29 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 19-20 September 2016 | Friday, September 16, 2016 - 19:17 | |
G1 (Minor) Geomagnetic Storm Watch Issued for 20 May | Tuesday, May 17, 2016 - 15:32 | |
G1 (Minor) Geomagnetic Storm WATCH Issued for 20-21 Sep 2015 | Saturday, September 19, 2015 - 21:55 |