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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R3 Radio Blackout on 6 September 2017 | Tuesday, November 29, 2016 - 23:30 | |
G1 (Minor) Geomagnetic Storm Warning Vaild Through 18/0900 UTC | Friday, November 25, 2016 - 06:33 | |
G1 (Minor) Geomagnetic Storm Warning in Effect, G2 (Minor) Storming Observed | Thursday, November 24, 2016 - 15:35 | |
G1 (Minor) Warning in effect through 23/0600 UTC | Tuesday, November 22, 2016 - 23:47 | |
G1 (Minor) Geomagnetic Storm Watch in effect for 22-24 November | Saturday, November 19, 2016 - 21:28 |